Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Joy Christianson , APRN

Nurse Practitioner โ€ข Naples, FL

Active NPI 1538794342 Individual Practitioner Female Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

8340 Collier Blvd Ste 200
Naples, FL 341143589

Call 2393484221 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

8340 Collier Blvd Ste 200

Naples, FL 341143589

Telephone 2393484221
Organization at the Same NPPES Address or Phone
Collier Boulevard Hma Physician Management Llc Facility NPI 1720659840

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Collier Hma Physician Management Llc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026

Graduation Year

2019

Medicare patients

576 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $109,193 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $81,813 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

10,852 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$355,742 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $465.85 across 24 records.

By nature of payment

  • Food and Beverage: $465.85 across 24 records.

Reporting-company totals (3 largest of 11)

  • CVRx, Inc.: $110.89 across 7 records.
  • Novo Nordisk Inc: $99.20 across 4 records.
  • ABBVIE INC.: $50.73 across 2 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

7 years (graduated 2019)

CMS Doctors and Clinicians data list 2019 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026.

NPI first issued

2020

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians, CMS release of October 2, 2026; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians, CMS release of October 2, 2026.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Joy Christianson has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Joy Christianson as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Naples and Florida

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 65% of clinicians listed under Nurse Practitioner in Naples, FL (2024, 53 clinicians with data). Median for this group: 511. Middle half: 223 to 1,526.

More Medicare Part B services than 80% of clinicians listed under Nurse Practitioner in Florida (2024, 3,087 clinicians with data). Median for this group: 278. Middle half: 96 to 747.

Medicare-allowed amount

A higher Medicare-allowed amount than 80% of clinicians listed under Nurse Practitioner in Naples, FL (2024, 53 clinicians with data). Median for this group: $42,560. Middle half: $16,747 to $98,397.

A higher Medicare-allowed amount than 85% of clinicians listed under Nurse Practitioner in Florida (2024, 3,087 clinicians with data). Median for this group: $22,602. Middle half: $8,394 to $55,949.

Paid by Medicare

A higher Medicare payment amount than 80% of clinicians listed under Nurse Practitioner in Naples, FL (2024, 53 clinicians with data). Median for this group: $32,809. Middle half: $13,402 to $68,887.

A higher Medicare payment amount than 85% of clinicians listed under Nurse Practitioner in Florida (2024, 3,087 clinicians with data). Median for this group: $17,232. Middle half: $6,230 to $41,742.

Medicare Part D prescriptions

More Part D prescriptions than 85% of clinicians listed under Nurse Practitioner in Naples, FL (2024, 55 clinicians with data). Median for this group: 358. Middle half: 128 to 1,454.

More Part D prescriptions than 90% of clinicians listed under Nurse Practitioner in Florida (2024, 3,498 clinicians with data). Median for this group: 302. Middle half: 75 to 1,101.

Part D drug cost

A higher Part D drug cost than 75% of clinicians listed under Nurse Practitioner in Naples, FL (2024, 55 clinicians with data). Median for this group: $27,192. Middle half: $2,056 to $261,915.

A higher Part D drug cost than 85% of clinicians listed under Nurse Practitioner in Florida (2024, 3,498 clinicians with data). Median for this group: $18,209. Middle half: $1,366 to $133,170.

129 active clinicians are listed under Nurse Practitioner with a practice address in Naples, FL (8,975 in Florida).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Naples

7% of these 129 clinicians have the CMS telehealth indicator.

51.9% of these 129 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS release of October 2, 2026, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): 24 records totaling $465.85.

Manufacturer Payment Nature Product Type Amount ($)
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Rybelsus General $34.44
Esperion Therapeutics, Inc.
Food and Beverage
In-kind items and services
NEXLETOL General $27.42
ABBVIE INC.
Food and Beverage
In-kind items and services
UBRELVY General $26.33
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $25.71
ABBVIE INC.
Food and Beverage
In-kind items and services
UBRELVY General $24.40
CVRx, Inc.
Food and Beverage
Cash or cash equivalent
Barostim Neo System General $24.19
SHIELD THERAPEUTICS INC
Food and Beverage
In-kind items and services
ACCRUFER General $21.75
CVRx, Inc.
Food and Beverage
Cash or cash equivalent
Barostim Neo System General $21.12
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $20.08
CVRx, Inc.
Food and Beverage
Cash or cash equivalent
Barostim Neo System General $19.77
Exact Sciences Corporation
Food and Beverage
In-kind items and services
The Cologuard Plus Collection Kit General $19.69
CVRx, Inc.
Food and Beverage
Cash or cash equivalent
Barostim Neo System General $19.17
Novo Nordisk Inc
Food and Beverage
In-kind items and services
โ€” General $18.97
Exact Sciences Corporation
Food and Beverage
In-kind items and services
The Cologuard Plus Collection Kit General $18.89
CVRx, Inc.
Food and Beverage
Cash or cash equivalent
Barostim Neo System General $18.78
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $18.58
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
LEQVIO General $18.47
Amgen Inc.
Food and Beverage
In-kind items and services
OTEZLA General $17.21
Eli Lilly and Company
Food and Beverage
In-kind items and services
MOUNJARO General $17.06
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
LEQVIO General $16.33
Merck Sharp & Dohme LLC
Food and Beverage
In-kind items and services
GARDASIL 9 General $15.94
Corcept Therapeutics
Food and Beverage
In-kind items and services
Korlym General $13.69
CVRx, Inc.
Food and Beverage
Cash or cash equivalent
Barostim Neo System General $4.85
CVRx, Inc.
Food and Beverage
Cash or cash equivalent
Barostim Neo System General $3.01

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2021โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2022โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
414 306 $297.00 $111.48
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
192 192 $309.00 $113.92
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
182 167 $202.00 $79.32
99454 Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days
73 11 $134.00 $40.42
G0442 Annual alcohol misuse screening, 5 to 15 minutes
67 67 $52.00 $16.37
G0444 Annual depression screening, 5 to 15 minutes
56 56 $52.00 $16.37
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
53 53 $461.00 $146.91
99495 Transitional care management services for problem of at least moderate complexity
36 35 $450.00 $180.16
81003 Automated urinalysis test
25 23 $8.16 $2.20
99496 Transitional care management services for problem of high complexity
20 20 $637.00 $242.30
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
17 17 $81.00 $12.57
81002 Urinalysis, manual test
16 15 $39.00 $3.41
83036 Hemoglobin a1c level
15 14 $31.77 $9.52
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
12 12 $121.00 $49.51
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit
11 11 $466.00 $144.48

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Atorvastatin Calcium Atorvastatin Calcium 293 25,817 $2,245.60 115
Levothyroxine Sodium Levothyroxine Sodium 266 21,389 $1,839.80 80
Amlodipine Besylate Amlodipine Besylate 251 20,512 $1,617.35 97
Lisinopril Lisinopril 227 18,530 $1,232.22 81
Losartan Potassium Losartan Potassium 164 14,035 $1,586.71 63
Omeprazole Omeprazole 127 10,760 $1,811.43 47
Metoprolol Succinate Metoprolol Succinate 108 8,166 $1,426.03 40
Pantoprazole Sodium Pantoprazole Sodium 104 8,930 $1,184.94 40
Rosuvastatin Calcium Rosuvastatin Calcium 98 8,560 $1,265.39 46
Albuterol Sulfate Hfa Albuterol Sulfate 98 2,621 $2,690.54 36
Simvastatin Simvastatin 97 8,770 $688.09 32
Hydrochlorothiazide Hydrochlorothiazide 94 6,909 $317.29 35
Gabapentin Gabapentin 86 5,740 $1,624.73 31
Escitalopram Oxalate Escitalopram Oxalate 81 6,210 $1,051.13 28
Trazodone Hcl Trazodone Hcl 79 4,219 $927.77 22
Furosemide Furosemide 77 6,349 $331.12 30
Metformin Hcl Metformin Hcl 74 6,340 $356.06 28
Sertraline Hcl Sertraline Hcl 73 5,986 $509.58 31
Ozempic Semaglutide 64 2,587 $80,693.42 14
Montelukast Sodium Montelukast Sodium 62 4,727 $793.88 26
Tamsulosin Hcl Tamsulosin Hcl 62 5,500 $871.38 28
Alprazolam Alprazolam 59 1,872 $259.19 27
Famotidine Famotidine 54 4,365 $519.37 21
Metoprolol Tartrate Metoprolol Tartrate 53 4,655 $226.41 21
Potassium Chloride Potassium Chloride 53 3,841 $881.99 18

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2026-08-19
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES FL 11006592

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Family Medicine

NUCC Taxonomy Code: 207Q00000X

License # reported to NPPES FL 11006592

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES FL 11006592

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

General Practice

NUCC Taxonomy Code: 208D00000X

License # reported to NPPES FL 11006592

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Florida Department of Health Medical Quality Assurance.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - NURSE PRACTITIONER

Medicare Enrollment ID

I20211008000582

Enrollment State Jurisdiction

FL

PECOS Control ID

9537567326

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026

Collier Hma Physician Management Llc

24231 Walden Ctr Dr, Estero, FL 341345011

Phone: 2393484005

Collier Hma Physician Management Llc

8340 Collier Blvd, Naples, FL 341143589

Phone: 2393484553

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

39 listed
Dr. Mazen Abuawad , MD

Radiology - Vascular & Interventional Radiology

NPI 1497739205

Doctor of Medicine (M.D.)

NPI 1831337930

Doctor of Medicine (M.D.)

Dr. Mary Campbell , MD

Family Medicine

NPI 1053402354

Doctor of Medicine (M.D.)

Dr. Ronald Caputo , MD

Internal Medicine - Interventional Cardiology

NPI 1063408227

Doctor of Medicine (M.D.)

Dr. Susan Cera , MD

Colon & Rectal Surgery

NPI 1245280320

Doctor of Medicine (M.D.)

NPI 1992227508

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

9 Historical Events
๐Ÿ“
Updated Practice Location August 19, 2026

Registered at 8340 COLLIER BLVD STE 200, NAPLES, FL 341143589 (Tel: 2393484221)

๐Ÿ“
Updated Business Mailing Address August 19, 2026

Registered at 8340 COLLIER BLVD STE 200, NAPLES, FL 341143589 (Tel: 2393484221)

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) March 22, 2021

Family Medicine (license number reported to NPPES: FL 11006592)

โœ…
NPI Profile Active March 12, 2020

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) March 12, 2020

Registered at 431 TANBARK PL, TALLAHASSEE, FL 323013374 (Tel: 8507285658)

๐Ÿ“
Business Mailing Address (Initial Record) March 12, 2020

Registered at 431 TANBARK PL, TALLAHASSEE, FL 323013374 (Tel: 8507285658)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) March 12, 2020

Recorded as JOY CHRISTIANSON, APRN

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) March 12, 2020

Internal Medicine (license number reported to NPPES: FL 11006592)

๐ŸŸข
Initial NPI Registration & Enumeration March 12, 2020

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1538794342
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 12, 2020
Last Update: August 19, 2026
Sole Proprietor: No

Other Nurse Practitioners in Naples

All Nurse Practitioners in Naples

Mailing Address

8340 Collier Blvd Ste 200

Naples, FL 341143589

Phone: 2393484221

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.