What is Gary Greenspan's specialty?

Gary Greenspan (NPI 1164468120) is a Medicare-billing provider whose primary specialty is Internal Medicine in Warrensville Hts, OH.

Where does Gary Greenspan practice?

Gary Greenspan practices in Warrensville Hts, OH, based on the location reported in the CMS Medicare provider datasets for NPI 1164468120.

How much does Medicare pay Gary Greenspan?

Gary Greenspan (NPI 1164468120) received approximately $17K in total Medicare Part B payments, serving 131 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1164468120

Gary GreenspanMD

Internal MedicineWarrensville Hts, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

231

Unique beneficiaries

—

Total services

302

Distinct HCPCS

Medicare payment

$16K

Peer benchmark

Total Medicare services vs. 3,517 Internal Medicine providers in OH — below median (cohort median 587).

PRESCRIBING · PART D · 2024

Total Rx claims

13,219

Beneficiaries

—

Total drug cost

$943K

Distinct drugs

169

Brand share

13.0%

Top prescribed drugs

Atorvastatin Calcium660 claims

Amlodipine Besylate626 claims

Levothyroxine Sodium575 claims

Metformin Hcl415 claims

Divalproex Sodium400 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$425

Payment records

By payment type

Food and Beverage$425

Top paying entities

Food and Beverage$425

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 360144

Hospital

CCN 360180

Hospital

REFERRAL NETWORK

Where Gary Greenspan'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). 9 inbound referrers · 33 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CLEVELAND CLINIC HEALTH SYSTEM - EAST REGION	112	475
NPI 1003914508	24	59
SULLIVAN, KERRY	20	55
Jeremy Edmiston Emergency Medicine · Beachwood, OH	17	52
MARS, HAROLD	15	45
Michael Kelley Emergency Medicine · Warrensville Heights, OH	15	41
LANE, JAMES	12	32
Franklin Kodish Podiatry · Cleveland Heights, OH	12	23
J&c Ambulance Service, Inc. Ambulance Service Provider · North Canton, OH	11	26

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
CLEVELAND CLINIC HEALTH SYSTEM - EAST REGION	204	891
Michael Kalus Cardiology · Warrensville Hts., OH	56	230
THE CLEVELAND CLINIC FOUNDATION	55	184
Aqeel Chowdhry Diagnostic Radiology · Cleveland, OH	43	135
Natalia Eidlin Diagnostic Radiology · Cleveland, OH	35	85
Michael Forney Diagnostic Radiology · Cleveland, OH	33	65
NPI 1003914508	24	89
UNIVERSITY HOSPITALS AHUJA MEDICAL CENTER, INC	23	69
SULLIVAN, KERRY	21	48
Jeremy Edmiston Emergency Medicine · Beachwood, OH	20	35
J&c Ambulance Service, Inc. Ambulance Service Provider · North Canton, OH	18	62
Kailash Kedia Urology · Garfield Heights, OH	18	85

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