What is Jon Walker's specialty?

Jon Walker (NPI 1588716237) is a Medicare-billing provider whose primary specialty is Gastroenterology in Dublin, OH.

Where does Jon Walker practice?

Jon Walker practices in Dublin, OH, based on the location reported in the CMS Medicare provider datasets for NPI 1588716237.

How much does Medicare pay Jon Walker?

Jon Walker (NPI 1588716237) received approximately $92K in total Medicare Part B payments, serving 611 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1588716237

Jon WalkerM.D.

GastroenterologyDublin, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

756

Unique beneficiaries

—

Total services

797

Distinct HCPCS

Medicare payment

$81K

Peer benchmark

Total Medicare services vs. 553 Gastroenterology providers in OH — above median (cohort median 554).

PRESCRIBING · PART D · 2024

Total Rx claims

1,132

Beneficiaries

—

Total drug cost

$173K

Distinct drugs

Brand share

47.3%

Top prescribed drugs

Sodium Chloride/Nahco3/Kcl/Peg284 claims

Omeprazole180 claims

Pantoprazole Sodium100 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl77 claims

Mesalamine49 claims

QUALITY · MIPS · 2024

Final MIPS score

78.3

Quality

59.7

Cost

69.0

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

0.14%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$60

Payment records

By payment type

Food and Beverage$44

Education$16

Top paying entities

Food and Beverage$44

Education$16

REFERRAL NETWORK

Where Jon 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). 19 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
OHIO STATE UNIVERSITY HOSPITALS	282	835
ARTHUR G JAMES CANCER HOSPITAL AND RESEARCH INSTITUTE	103	261
ARNOLD, CHRISTINA	31	73
DEDELOW, JEFFREY	26	63
Benjamin Swanson Pathology · Omaha, NE	24	46
Samantha Barker Diagnostic Radiology · Minneapolis, MN	23	38
OSU INTERNAL MEDICINE, LLC	23	30
Wei Chen Pathology · Columbus, OH	22	44
Mauricio Stanzione Galizia Diagnostic Radiology · Ann Arbor, MI	20	34
David Yablok Anesthesiology · Columbus, OH	17	33
Zarine Shah Diagnostic Radiology · Columbus, OH	17	28
Sameh Mikhail Hematology-Oncology · Columbus, OH	13	74

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