PROVIDER PROFILE · NPI 1992784516

Gregg WarshawM.D.

Geriatric MedicineChapel Hill, NCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

423

Unique beneficiaries

—

Total services

479

Distinct HCPCS

Medicare payment

$26K

Peer benchmark

Total Medicare services vs. 76 Geriatric Medicine providers in NC — top quintile (cohort median 492).

PRESCRIBING · PART D · 2024

Total Rx claims

933

Beneficiaries

—

Total drug cost

$103K

Distinct drugs

Brand share

22.0%

Top prescribed drugs

Atorvastatin Calcium78 claims

Amlodipine Besylate47 claims

Levothyroxine Sodium44 claims

Losartan Potassium41 claims

Mirtazapine38 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Gregg Warshaw'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MAPLE KNOLL COMMUNITIES INC	41	74
Orson Austin Family Practice · Cincinnati, OH	20	48
Jeffrey Fley Podiatry · Cincinnati, OH	18	35
Susan Davis Family Practice · Cincinnati, OH	12	19

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