What is Gregory Walker's specialty?

Gregory Walker (NPI 1730105503) is a Medicare-billing provider whose primary specialty is Internal Medicine in Pittsburgh, PA.

Where does Gregory Walker practice?

Gregory Walker practices in Pittsburgh, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1730105503.

How much does Medicare pay Gregory Walker?

Gregory Walker (NPI 1730105503) received approximately $53K in total Medicare Part B payments, serving 168 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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