Jon Paul Walker, M.D.
Gastroenterology Physician · Dublin, OH
Jon Paul Walker, M.D. is a gastroenterology physician with a practice address in Dublin, Ohio, and NPI 1588716237, issued on Jan 16, 2007. Check the license (Ohio 35.084373, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Jon Paul Walker
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 35.084373 OH
Self-reported in NPPES; status is on the state search - Practice location
- 6670 Perimeter Dr Ste 200, Dublin, OH 43016
- Phone
- (614) 754-5500
- Enumerated
- Jan 16, 2007
- Record last updated
- Feb 12, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (614) 754-5501
- Medicaid ID
- 2760927 OH
- Medicare enrollment
- Enrolled (PECOS I20080110000270); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 741 in Ohio → Look up another NPI →
Also registered at 6670 Perimeter Dr Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abagail Garcia, MSN, APRN, AGNP-CAdult Health Nurse Practitioner1528717873
- Jennifer Jeng, D.OGastroenterology Physician1699155234
- Tara Menon, MDGastroenterology Physician1477879948
- Marty Meyer, MDGastroenterology Physician1396787362
- Zachary Pattison, DOGastroenterology Physician1306209986
- Laurie Rosales, APRN-CNPAdult Health Nurse Practitioner1467949552
Verify Jon Paul Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.084373Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% more Medicare Part D claims than the average gastroenterology physician in 2024
1,294 Medicare Part D claims for 630 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Peg 3350-Electrolyte284 claims
- Omeprazole180 claims
- Pantoprazole Sodium100 claims
- Gavilyte-G77 claims
- Mesalamine49 claims
- Dicyclomine Hcl44 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 87.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $345.82
3 payments; by number, the most common kind was food and beverage; the largest payer was Fujifilm Healthcare Americas Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Ohio Gastroenterology Group, Inc.Dublin, OH
- Ohiohealth CorporationColumbus, OH
- Union County Physician CorporationMarysville, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jon Paul Walker among 741 gastroenterology physician records in Ohio
Jon Paul Walker, M.D. is one of 741 gastroenterology physician records with a practice address in Ohio. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 53% of them.
- NPI issued2007 · 53% of these records are older, 38% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2001 · median 2003 among the 540 with a school on file
- Record last updated2020 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Ohio
There are 741 gastroenterology physician records in Ohio.
All 741 in Ohio → Every provider in Dublin → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Scott Arlin, MDDublin, OH 430161962495465
- Ryan Gaible, MDDublin, OH 430161366564197
- Bruce Hennessy, MDDublin, OH 430161891788386
- Jennifer Jeng, D.ODublin, OH 430161699155234
- Peter Lee, MB BCHDublin, OH 430161528374501
- Christopher Mabee, MDDublin, OH 430161952395295
- Tara Menon, MDDublin, OH 430161477879948
- Marty Meyer, MDDublin, OH 430161396787362
Common questions
What is Jon Paul Walker, M.D.'s NPI number?
Jon Paul Walker, M.D.'s National Provider Identifier (NPI) is 1588716237, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jon Paul Walker, M.D. located?
The NPPES record lists a practice address at 6670 Perimeter Dr Ste 200, Dublin, OH, 43016. Phone: (614) 754-5500. Providers update this record themselves, so call before visiting.
How can I verify Jon Paul Walker, M.D.'s license?
NPPES lists Ohio license number 35.084373, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jon Paul Walker, M.D. prescribe under Medicare Part D?
In 2024, Jon Paul Walker, M.D. had 1,294 Medicare Part D claims for 630 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Jon Paul Walker, M.D.'s MIPS final score?
The 2023 MIPS final score is 87.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.