Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Doreen W Cassarino , ARNP

Nurse Practitioner • Naples, FL

Active NPI 1245266493 Individual Practitioner Female Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

1495 Pine Ridge Rd Ste 4
Naples, FL 341092113

Call 2395945456 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

1495 Pine Ridge Rd Ste 4

Naples, FL 341092113

Telephone 2395945456
Fax 2395925456
Organization at the Same NPPES Address or Phone
Anchors Away Medical Corp Facility NPI 1588963425

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: Millennium Physician Group Llc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

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

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2000

Medicare patients

516 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 – by Provider, 2024.

Medicare-allowed amount

About $435,030 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 – by Provider and Service, 2024.

Paid by Medicare

About $369,330 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 – by Provider and Service, 2024.

30-day fills

23,582 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

$2,835,677 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 – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $5,557.38 across 132 records.

By nature of payment (3 largest of 4)

  • Food and Beverage: $2,532.00 across 127 records.
  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program: $1,828.00 across 3 records.
  • Consulting Fee: $1,155.00 across 1 record.

Reporting-company totals (3 largest of 29)

  • Novo Nordisk Inc: $1,818.10 across 34 records.
  • Bayer Healthcare Pharmaceuticals Inc.: $990.90 across 4 records.
  • AstraZeneca Pharmaceuticals LP: $952.38 across 4 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

26 years (graduated 2000)

CMS Doctors and Clinicians data list 2000 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.

NPI first issued

2006

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; Medicare.gov, “Does your provider accept Medicare as full payment?”

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.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Doreen Cassarino 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 Doreen Cassarino 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 95% of clinicians listed under Nurse Practitioner in Naples, FL (2024, 54 clinicians with data). Median for this group: 504. Middle half: 206 to 1,614.

More Medicare Part B services than 95% of clinicians listed under Nurse Practitioner in Florida (2024, 3,093 clinicians with data). Median for this group: 281. Middle half: 98 to 758.

Medicare-allowed amount

A higher Medicare-allowed amount than 95% of clinicians listed under Nurse Practitioner in Naples, FL (2024, 54 clinicians with data). Median for this group: $42,435. Middle half: $16,617 to $93,337.

A higher Medicare-allowed amount than 95% of clinicians listed under Nurse Practitioner in Florida (2024, 3,093 clinicians with data). Median for this group: $22,890. Middle half: $8,465 to $56,388.

Paid by Medicare

A higher Medicare payment amount than 95% of clinicians listed under Nurse Practitioner in Naples, FL (2024, 54 clinicians with data). Median for this group: $31,807. Middle half: $12,930 to $66,726.

A higher Medicare payment amount than 95% of clinicians listed under Nurse Practitioner in Florida (2024, 3,093 clinicians with data). Median for this group: $17,374. Middle half: $6,293 to $42,181.

Medicare Part D prescriptions

More Part D prescriptions than 95% of clinicians listed under Nurse Practitioner in Naples, FL (2024, 56 clinicians with data). Median for this group: 392. Middle half: 128 to 1,148.

More Part D prescriptions than 95% of clinicians listed under Nurse Practitioner in Florida (2024, 3,506 clinicians with data). Median for this group: 306. Middle half: 76 to 1,100.

Part D drug cost

A higher Part D drug cost than 95% of clinicians listed under Nurse Practitioner in Naples, FL (2024, 56 clinicians with data). Median for this group: $25,647. Middle half: $2,072 to $209,313.

A higher Part D drug cost than 95% of clinicians listed under Nurse Practitioner in Florida (2024, 3,506 clinicians with data). Median for this group: $18,227. Middle half: $1,370 to $130,581.

129 active clinicians are listed under Nurse Practitioner with a practice address in Naples, FL (8,853 in Florida).

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

Telehealth indicator in Naples

7.8% of these 129 clinicians have the CMS telehealth indicator.

53.5% 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 NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · 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 · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 132 records totaling $5,557.38.

Manufacturer Payment Nature Product Type Amount ($)
Novo Nordisk Inc
Consulting Fee
Cash or cash equivalent
— General $1,155.00
Bayer Healthcare Pharmaceuticals Inc.
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
Lynkuet General $928.00
AstraZeneca Pharmaceuticals LP
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
AIRSUPRA General $450.00
AstraZeneca Pharmaceuticals LP
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
Cash or cash equivalent
AIRSUPRA General $450.00
Novo Nordisk Inc
Food and Beverage
In-kind items and services
— General $78.19
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
TZIELD General $64.57
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $49.48
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
— General $44.26
Novo Nordisk Inc
Education
In-kind items and services
— General $42.38
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $33.13
Exact Sciences Corporation
Food and Beverage
In-kind items and services
Cologuard Collection Kit General $31.56
Tandem Diabetes Care, Inc.
Food and Beverage
In-kind items and services
t:slim X2 Insulin Pump with Control-IQ General $31.39
Madrigal Pharmaceuticals
Food and Beverage
In-kind items and services
REZDIFFRA General $31.24
SCPHARMACEUTICALS INC.
Food and Beverage
In-kind items and services
FUROSCIX General $30.10
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $29.16
Insulet Corporation
Food and Beverage
Cash or cash equivalent
Omnipod General $28.97
BETA BIONICS, INC.
Food and Beverage
In-kind items and services
iLet Bionic Pancreas General $26.68
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $26.63
Tandem Diabetes Care, Inc.
Food and Beverage
In-kind items and services
t:slim X2 Insulin Pump with Control-IQ General $26.50
Sumitomo Pharma America, Inc.
Food and Beverage
In-kind items and services
GEMTESA General $26.36
Pfizer Inc.
Food and Beverage
In-kind items and services
PREVNAR 20 General $26.07
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Rybelsus General $25.70
Boehringer Ingelheim Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
JARDIANCE General $25.67
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Rybelsus General $25.52
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
TZIELD General $25.50

(top 25 shown)

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 · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 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 – by Provider and Service data, 2017–2024; 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
J0897 Injection, denosumab, 1 mg
1,680 19 $51.90 $25.56
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
1,488 501 $262.25 $107.84
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
1,022 448 $35.93 $14.04
36415 Insertion of needle into vein for collection of blood sample
972 417 $17.66 $8.65
80053 Blood test, comprehensive group of blood chemicals
943 419 $21.12 $10.35
80061 Blood test, lipids (cholesterol and triglycerides)
888 415 $26.78 $13.12
83036 Hemoglobin a1c level
719 312 $19.42 $9.52
84443 Blood test, thyroid stimulating hormone (tsh)
511 322 $33.60 $16.46
J2919 Injection, methylprednisolone sodium succinate, 5 mg
500 18 $0.58 $0.28
82607 Cyanocobalamin (vitamin b-12) level
487 301 $30.16 $14.78
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count
476 318 $15.54 $7.59
82306 Vitamin d-3 level
362 280 $59.20 $29.01
84439 Thyroxine (thyroid chemical), free
309 151 $18.04 $8.84
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
308 308 $265.92 $110.48
G0444 Annual depression screening, 5 to 15 minutes
307 307 $38.30 $15.90
82043 Urine microalbumin (protein) level
263 160 $11.56 $5.66
82570 Creatinine level to test for kidney function or muscle injury
263 160 $10.36 $5.08
84481 Thyroid hormone, t3 measurement, free
238 142 $33.88 $16.60
82728 Ferritin (blood protein) level
187 99 $27.26 $13.36
81003 Automated urinalysis test
180 170 $4.50 $2.20
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
173 167 $29.53 $12.30
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use
169 169 $591.86 $290.29
G0009 Administration of pneumococcal vaccine
169 169 $66.18 $32.91
83540 Iron level
168 90 $12.94 $6.34
83550 Iron binding capacity
168 90 $17.48 $8.57

(top 25 shown)

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 · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Rosuvastatin Calcium Rosuvastatin Calcium 598 53,171 $7,109.32 190
Atorvastatin Calcium Atorvastatin Calcium 594 51,577 $5,579.21 169
Levothyroxine Sodium Levothyroxine Sodium 535 46,546 $5,804.61 151
Ozempic Semaglutide 394 16,038 $526,404.39 83
Jardiance Empagliflozin 390 27,994 $535,494.38 111
Metformin Hcl Metformin Hcl 388 32,158 $3,008.51 121
Losartan Potassium Losartan Potassium 332 29,133 $3,206.25 102
Lisinopril Lisinopril 318 28,204 $2,060.89 99
Amlodipine Besylate Amlodipine Besylate 284 25,043 $2,094.97 87
Ezetimibe Ezetimibe 272 22,641 $6,782.15 90
Mounjaro Tirzepatide 239 7,482 $275,308.48 46
Metoprolol Succinate Metoprolol Succinate 154 12,934 $3,048.71 49
Trazodone Hcl Trazodone Hcl 133 10,259 $1,081.59 42
Trulicity Dulaglutide 126 5,348 $171,785.98 25
Escitalopram Oxalate Escitalopram Oxalate 121 9,910 $1,493.04 43
Metformin Hcl Er Metformin Hcl 118 10,290 $1,610.71 37
Kerendia Finerenone 113 6,330 $132,584.72 25
Hydrochlorothiazide Hydrochlorothiazide 112 10,079 $589.07 33
Simvastatin Simvastatin 111 10,030 $898.86 34
Omeprazole Omeprazole 109 9,394 $1,209.01 38
Meloxicam Meloxicam 105 8,070 $518.84 34
Gabapentin Gabapentin 104 7,190 $1,698.81 33
Alendronate Sodium Alendronate Sodium 100 8,392 $678.30 32
Methylprednisolone Methylprednisolone 92 552 $765.32 72
Tamsulosin Hcl Tamsulosin Hcl 92 8,190 $1,074.00 29

(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: 2024-01-03
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES FL APRN1363992

(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.

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

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
306708400 (FL)
Other Identifier Blue Shield
Y066N (FL)
Other Identifier Blue Cross
40916F (FL)

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

I20050131000635

Enrollment State Jurisdiction

FL

PECOS Control ID

6507816105

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

Millennium Physician Group Llc

3632 Del Prado Blvd S, Cape Coral, FL 339047107

Phone: 2399358668

Clinicians Sharing This Practice Address or Phone

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

2 listed
Elizabeth Barton , FNP-C

Nurse Practitioner - Family

NPI 1629738844

Family Nurse Practitioner (Certified)

Dr. Charles Kilo , MD

Internal Medicine

NPI 1306886635

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
📍
Updated Practice Location January 03, 2024

Registered at 1495 PINE RIDGE RD STE 4, NAPLES, FL 341092113 (Tel: 2395945456)

📍
Updated Business Mailing Address January 03, 2024

Registered at 2675 WINKLER AVE FL 2, FORT MYERS, FL 339019342 (Tel: 8778563774)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 03, 2024

Nurse Practitioner (license number reported to NPPES: FL APRN1363992)

âś…
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) July 08, 2007

Registered at 4685 TAMIAMI TRL N, NAPLES, FL 341033004 (Tel: 2392636062)

📍
Business Mailing Address (Initial Record) July 08, 2007

Registered at 4685 TAMIAMI TRL N, NAPLES, FL 341033004 (Tel: 2392636062)

👤
Provider Name / Credentials (Initial Record) July 08, 2007

Recorded as DOREEN CASSARINO, ARNP

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Nurse Practitioner (license number reported to NPPES: FL 1363992)

🟢
Initial NPI Registration & Enumeration June 22, 2006

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1245266493
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 22, 2006
Last Update: January 03, 2024
Sole Proprietor: No

Other Nurse Practitioners in Naples

All Nurse Practitioners in Naples

Mailing Address

2675 Winkler Ave Fl 2

Fort Myers, FL 339019342

Phone: 8778563774

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.