What is Gregory Rouan's specialty?

Gregory Rouan (NPI 1023066222) is a Medicare-billing provider whose primary specialty is Internal Medicine in Cincinnati, OH.

Where does Gregory Rouan practice?

Gregory Rouan practices in Cincinnati, OH, based on the location reported in the CMS Medicare provider datasets for NPI 1023066222.

How much does Medicare pay Gregory Rouan?

Gregory Rouan (NPI 1023066222) received approximately $25K in total Medicare Part B payments, serving 142 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1023066222

Gregory RouanM.D.

PRACTICEUNIVERSITY INTERNAL MEDICINE ASSOCIATES, INC.See all providers at this practice →

Internal MedicineCincinnati, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

441

Unique beneficiaries

—

Total services

770

Distinct HCPCS

Medicare payment

$22K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

1,584

Beneficiaries

—

Total drug cost

$118K

Distinct drugs

Brand share

13.3%

Top prescribed drugs

Atorvastatin Calcium325 claims

Lisinopril149 claims

Levothyroxine Sodium112 claims

Amlodipine Besylate86 claims

Trazodone Hcl83 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

Hospital

Hospital

Hospital

Long-term care hospital

REFERRAL NETWORK

Where Gregory Rouan'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). 1 inbound referrers · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UNIVERSITY OF CINCINNATI MEDICAL CENTER, LLC	80	417

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UNIVERSITY OF CINCINNATI MEDICAL CENTER, LLC	117	800
WEST CHESTER HOSPITAL LLC	18	49
CHRIST HOSPITAL	15	126
Mehran Attari Clinical Cardiac Electrophysiology · Fairfield, OH	11	58

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