What is Charles Gelfman's specialty?

Charles Gelfman (NPI 1720010911) is a Medicare-billing provider whose primary specialty is Internal Medicine in Boca Raton, FL.

Where does Charles Gelfman practice?

Charles Gelfman practices in Boca Raton, FL, based on the location reported in the CMS Medicare provider datasets for NPI 1720010911.

How much does Medicare pay Charles Gelfman?

Charles Gelfman (NPI 1720010911) received approximately $268K in total Medicare Part B payments, serving 474 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1720010911

Charles GelfmanMD

Internal MedicineBoca Raton, FLI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,801

Unique beneficiaries

—

Total services

9,044

Distinct HCPCS

Medicare payment

$262K

Peer benchmark

Total Medicare services vs. 6,680 Internal Medicine providers in FL — top quintile (cohort median 727).

PRESCRIBING · PART D · 2024

Total Rx claims

5,220

Beneficiaries

—

Total drug cost

$509K

Distinct drugs

100

Brand share

16.1%

Top prescribed drugs

Rosuvastatin Calcium373 claims

Atorvastatin Calcium291 claims

Levothyroxine Sodium291 claims

Amlodipine Besylate253 claims

Pantoprazole Sodium238 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

73.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$490

Payment records

By payment type

Food and Beverage$490

Top paying entities

Food and Beverage$490

REFERRAL NETWORK

Where Charles Gelfman'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). 95 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Jeffrey Fidel Diagnostic Radiology · Boca Raton, FL	104	391
Ira Braunschweig Diagnostic Radiology · Boca Raton, FL	103	322
Jonathan Wiener Diagnostic Radiology · Boca Raton, FL	81	381
Neophetos Apostolopoulos Internal Medicine · Boca Raton, FL	70	311
Laboratory Corporation Of America Clinical Laboratory · Tampa, FL	59	137
Sabrina Saida Diagnostic Radiology · Boca Raton, FL	59	125
Ross Borzykowski Diagnostic Radiology · Boca Raton, FL	57	226
David Mishkel Cardiology · Boca Raton, FL	55	412
Martin Edep Cardiology · Boca Raton, FL	52	313
Craig Brodsky Cardiology · Boca Raton, FL	51	218
Tamara Liss Internal Medicine · Boca Raton, FL	49	244
Mark Rubenstein Cardiology · Boca Raton, FL	49	340

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