What is Sheldon Greenberg's specialty?

Sheldon Greenberg (NPI 1831270305) is a Medicare-billing provider whose primary specialty is Nephrology in Brooklyn, NY.

Where does Sheldon Greenberg practice?

Sheldon Greenberg practices in Brooklyn, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1831270305.

How much does Medicare pay Sheldon Greenberg?

Sheldon Greenberg (NPI 1831270305) received approximately $140K in total Medicare Part B payments, serving 374 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1831270305

Sheldon GreenbergMD

PRACTICEZ MEDICAL P.C.See all providers at this practice →

NephrologyBrooklyn, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

508

Unique beneficiaries

—

Total services

966

Distinct HCPCS

Medicare payment

$135K

Peer benchmark

Total Medicare services vs. 690 Nephrology providers in NY — above median (cohort median 875).

PRESCRIBING · PART D · 2024

Total Rx claims

1,091

Beneficiaries

—

Total drug cost

$176K

Distinct drugs

Brand share

23.6%

Top prescribed drugs

Hydralazine Hcl136 claims

Calcitriol100 claims

Amlodipine Besylate93 claims

Losartan Potassium77 claims

Sevelamer Carbonate54 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$223

Payment records

By payment type

Food and Beverage$198

Education$25

Top paying entities

Food and Beverage$198

Education$25

REFERRAL NETWORK

Where Sheldon Greenberg'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). 49 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MAIMONIDES MEDICAL CENTER	204	723
NPI 1255335535	109	835
Ilya Shneyderman Nephrology · Brooklyn, NY	86	740
Elie Fein Nephrology · Brooklyn, NY	85	1,032
Howard Finestone Diagnostic Radiology · Brooklyn, NY	81	727
K Janga Nephrology · Brooklyn, NY	63	417
MIDWOOD AMBULANCE & OXYGEN SERVICE INC	55	4,152
Seniorcare Emergency Medical Services Inc. Ambulance Service Provider · Bronx, NY	50	361
Donald Blair Diagnostic Radiology · Brooklyn, NY	50	136
Yanina Greyf Nurse Practitioner · Brooklyn, NY	50	162
NPI 1467523498	48	160
Maryanne Ruggiero-Delliturri Diagnostic Radiology · Brooklyn, NY	47	101

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