What is Ronald Fagan's specialty?

Ronald Fagan (NPI 1972524486) is a Medicare-billing provider whose primary specialty is Internal Medicine in Farmingdale, NY.

Where does Ronald Fagan practice?

Ronald Fagan practices in Farmingdale, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1972524486.

How much does Medicare pay Ronald Fagan?

Ronald Fagan (NPI 1972524486) received approximately $304K in total Medicare Part B payments, serving 399 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1972524486

Ronald FaganM.D.

PRACTICERONALD C FAGAN MD, PCSee all providers at this practice →

Internal MedicineFarmingdale, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

5,392

Unique beneficiaries

—

Total services

8,436

Distinct HCPCS

Medicare payment

$285K

Peer benchmark

Total Medicare services vs. 7,864 Internal Medicine providers in NY — top quintile (cohort median 552).

PRESCRIBING · PART D · 2024

Total Rx claims

3,035

Beneficiaries

—

Total drug cost

$343K

Distinct drugs

Brand share

22.8%

Top prescribed drugs

Atorvastatin Calcium274 claims

Levothyroxine Sodium156 claims

Omeprazole154 claims

Famotidine119 claims

Metformin Hcl100 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Top paying entities

Food and Beverage$2K

REFERRAL NETWORK

Where Ronald Fagan's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 17 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	87	567
Up Services Inc Clinical Laboratory · Boca Raton, FL	81	549
Rita Sanchez Anesthesiology · East Williston, NY	66	254
WSNCHS NORTH, INC.	36	147
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	35	143
Empire City Laboratories, Inc Clinical Laboratory · Brooklyn, NY	32	187
Northwell Health Laboratories Clinical Laboratory · New Hyde Park, NY	30	130
NPI 1396712709	29	69
NORTH SHORE UNIVERSITY HOSPITAL	24	94
ST. FRANCIS HOSPITAL	22	117
NPI 1285668665	21	85
David Hoch Clinical Cardiac Electrophysiology · Roslyn, NY	18	92

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events