PROVIDER PROFILE · NPI 1730105503

Gregory WalkerM.D.

PRACTICEUPMC COMMUNITY MEDICINE INCSee all providers at this practice →

Internal MedicinePittsburgh, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

430

Unique beneficiaries

—

Total services

991

Distinct HCPCS

Medicare payment

$49K

Peer benchmark

Total Medicare services vs. 4,434 Internal Medicine providers in PA — top quintile (cohort median 550).

PRESCRIBING · PART D · 2024

Total Rx claims

17,108

Beneficiaries

—

Total drug cost

$1.1M

Distinct drugs

200

Brand share

20.3%

Top prescribed drugs

Atorvastatin Calcium1,003 claims

Lisinopril648 claims

Gabapentin535 claims

Metformin Hcl453 claims

Amlodipine Besylate438 claims

QUALITY · MIPS · 2024

Final MIPS score

83.8

Quality

70.5

Cost

75.3

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.37%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$20

Payment records

By payment type

Food and Beverage$20

REFERRAL NETWORK

Where Gregory Walker'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). 2 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Timothy Stewart Podiatry · Pgh, PA	26	89
Tri-State Mobile X-Ray, Inc Portable X-Ray Supplier · Pittsburgh, PA	14	72

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