Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Ryan David Asencios , PA-C

Physician Assistant โ€ข Jacksonville, FL

Active NPI 1003484437 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

4500 San Pablo Rd S
Jacksonville, FL 322241865

Call 9049532000 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

4500 San Pablo Rd S

Jacksonville, FL 322241865

Telephone 9049532000
Organization at the Same NPPES Address or Phone
Mayo Clinic Jacksonville Facility NPI 1790772317

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

NPPES lists 1 additional practice-address record in Honolulu, HI. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 1 group name: Mayo Clinic Jacksonville. 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

2021

Medicare patients

120 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 $12,586 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 $9,041 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

67 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

$768 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.

Industry payments (Open Payments)

No Open Payments records are listed for this clinician for 2021โ€“2025.

Guide: How to read an Open Payments record

Years since graduation

5 years (graduated 2021)

CMS Doctors and Clinicians data list 2021 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

2021

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, 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.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Ryan Asencios 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 Ryan Asencios 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 Jacksonville and Florida

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Fewer Medicare Part B services than 70% of clinicians listed under Physician Assistant in Jacksonville, FL (2024, 432 clinicians with data). Median for this group: 317. Middle half: 110 to 886.

Fewer Medicare Part B services than 65% of clinicians listed under Physician Assistant in Florida (2024, 4,397 clinicians with data). Median for this group: 252. Middle half: 82 to 807.

Medicare-allowed amount

A lower Medicare-allowed amount than 65% of clinicians listed under Physician Assistant in Jacksonville, FL (2024, 432 clinicians with data). Median for this group: $25,236. Middle half: $8,783 to $61,231.

A lower Medicare-allowed amount than 60% of clinicians listed under Physician Assistant in Florida (2024, 4,397 clinicians with data). Median for this group: $19,984. Middle half: $7,371 to $51,670.

Paid by Medicare

A lower Medicare payment amount than 65% of clinicians listed under Physician Assistant in Jacksonville, FL (2024, 432 clinicians with data). Median for this group: $18,850. Middle half: $6,720 to $45,820.

A lower Medicare payment amount than 60% of clinicians listed under Physician Assistant in Florida (2024, 4,397 clinicians with data). Median for this group: $14,814. Middle half: $5,414 to $38,190.

Medicare Part D prescriptions

Fewer Part D prescriptions than 70% of clinicians listed under Physician Assistant in Jacksonville, FL (2024, 407 clinicians with data). Median for this group: 208. Middle half: 60 to 691.

Fewer Part D prescriptions than 75% of clinicians listed under Physician Assistant in Florida (2024, 4,894 clinicians with data). Median for this group: 270. Middle half: 78 to 825.

Part D drug cost

A lower Part D drug cost than 70% of clinicians listed under Physician Assistant in Jacksonville, FL (2024, 407 clinicians with data). Median for this group: $6,463. Middle half: $624 to $68,077.

A lower Part D drug cost than 70% of clinicians listed under Physician Assistant in Florida (2024, 4,894 clinicians with data). Median for this group: $5,225. Middle half: $703 to $70,250.

842 active clinicians are listed under Physician Assistant with a practice address in Jacksonville, FL (10,260 in Florida).

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

Telehealth indicator in Jacksonville

20.5% of these 842 clinicians have the CMS telehealth indicator.

59.1% of these 842 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

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
99284 Emergency department visit with moderate level of medical decision making
59 59 $398.18 $94.95
99285 Emergency department visit with high level of medical decision making
45 45 $585.61 $139.25
99283 Emergency department visit with low level of medical decision making
13 13 $209.39 $55.22

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
Doxycycline Hyclate Doxycycline Hyclate 22 153 $163.78 22
Cephalexin Cephalexin 17 110 $183.26 17
Cefdinir Cefdinir 15 125 $180.09 15
Diclofenac Sodium Diclofenac Sodium 11 316 $240.97 11

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: 2025-08-27
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES FL PA9114688

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Physician Assistant

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES HI AMD1233

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

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 - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20230605001728

Enrollment State Jurisdiction

HI

PECOS Control ID

5890199491

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

Mayo Clinic Jacksonville

110 Southwood Lake Dr, Saint Augustine, FL 320867286

Phone: 9047942777

Mayo Clinic Jacksonville

4500 San Pablo Rd S, Jacksonville, FL 322241865

Phone: 9049532000

Secondary Practice Locations

770 Kapiolani Blvd Ste 705

Honolulu, HI 968135241

Phone: 8085978791

Clinicians Sharing This Practice Address or Phone

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

36 listed
Dr. Zaid Abdel Rahman , MD

Internal Medicine - Hematology

NPI 1003299330

Doctor of Medicine (M.D.)

Dr. Mohammed Ahmed , MD

Radiology - Diagnostic Radiology

NPI 1013335876

Doctor of Medicine (M.D.)

Dr. Violeta Alvarez Retamales , MD

Internal Medicine - Nephrology

NPI 1013401090

Doctor of Medicine (M.D.)

Melinda Barber , ARNP

Nurse Practitioner

NPI 1013358613

Advanced Registered Nurse Practitioner

NPI 1013273986

Doctor of Osteopathic Medicine (D.O.)

NPI 1013610914

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

13 Historical Events
๐Ÿ“
Updated Practice Location July 29, 2025

Registered at 4500 SAN PABLO RD S, JACKSONVILLE, FL 322241865 (Tel: 9049532000)

๐Ÿ‘ค
Provider Name / Credentials Updated July 29, 2025

Recorded as RYAN ASENCIOS, PA-C

๐Ÿ“
Updated Practice Location May 10, 2023

Registered at 770 KAPIOLANI BLVD STE 705, HONOLULU, HI 968135241 (Tel: 8085978791)

๐Ÿ“
Updated Business Mailing Address May 10, 2023

Registered at 770 KAPIOLANI BLVD STE 705, HONOLULU, HI 968135241 (Tel: 8085978791)

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) May 10, 2023

Physician Assistant (license number reported to NPPES: HI AMD1233)

๐Ÿ“
Updated Business Mailing Address August 02, 2021

Registered at PO BOX 100286, GAINESVILLE, FL 326100286 (Tel: 3522650761)

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) August 02, 2021

Physician Assistant (license number reported to NPPES: FL PA9114688)

โœ…
NPI Profile Active June 13, 2021

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) June 13, 2021

Registered at 2600 SW WILLISTON RD APT 725, GAINESVILLE, FL 326083949 (Tel: 4074846476)

๐Ÿ“
Business Mailing Address (Initial Record) June 13, 2021

Registered at 2600 SW WILLISTON RD APT 725, GAINESVILLE, FL 326083949 (Tel: 4074846476)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) June 13, 2021

Recorded as RYAN ASENCIOS

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) June 13, 2021

Student in an Organized Health Care Education/Training Program

๐ŸŸข
Initial NPI Registration & Enumeration June 13, 2021

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1003484437
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 13, 2021
Last Update: August 27, 2025
Sole Proprietor: No

Other Physician Assistants in Jacksonville

All Physician Assistants in Jacksonville

More public profiles in Florida

Directory navigation, in NPI number order.

Mailing Address

770 Kapiolani Blvd Ste 705

Honolulu, HI 968135241

Phone: 8085978791

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.