What is Walter Park's specialty?

Walter Park (NPI 1538355672) is a Medicare-billing provider whose primary specialty is Gastroenterology in Stanford, CA.

Where does Walter Park practice?

Walter Park practices in Stanford, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1538355672.

How much does Medicare pay Walter Park?

Walter Park (NPI 1538355672) received approximately $69K in total Medicare Part B payments, serving 359 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1538355672

Walter ParkM.D.

PRACTICESTANFORD HEALTH CARESee all providers at this practice →

GastroenterologyStanford, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

484

Unique beneficiaries

—

Total services

498

Distinct HCPCS

Medicare payment

$64K

Peer benchmark

Total Medicare services vs. 1,398 Gastroenterology providers in CA — below median (cohort median 750).

PRESCRIBING · PART D · 2024

Total Rx claims

191

Beneficiaries

—

Total drug cost

$276K

Distinct drugs

Brand share

51.3%

Top prescribed drugs

Omeprazole69 claims

Lipase/Protease/Amylase55 claims

Sodium Chloride/Nahco3/Kcl/Peg32 claims

Dicyclomine Hcl12 claims

Gabapentin12 claims

QUALITY · MIPS · 2024

Final MIPS score

88.5

Quality

87.1

Cost

69.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.57%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$66K

Payment records

By payment type

Consulting Fee$66K

Food and Beverage$174

Top paying entities

Consulting Fee$66K

Food and Beverage$174

REFERRAL NETWORK

Where Walter Park'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Maria Josephina Gomez Nurse Practitioner · Palo Alto, CA	31	48
Thuy Dao Certified Registered Nurse Anesthetist (CRNA) · Stanford, CA	18	34
LONG, STEVEN	12	27
Brendan Visser General Surgery · Stanford, CA	11	41
George Poultsides General Surgery · Palo Alto, CA	11	55
FEDERLE, MICHAEL	11	31

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events