John S. Park, M.D.
Gastroenterology Physician · Hudson, OH
John S. Park, M.D. is a gastroenterology physician with a practice address in Hudson, Ohio, and NPI 1588665103, issued on Aug 4, 2005. Check the license (Ohio 35060816P, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- John S. Park
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 35060816P OH
Self-reported in NPPES; status is on the state search - Practice location
- 231 Seasons RD, Hudson, OH 44224
- Phone
- (330) 926-3313
- Enumerated
- Aug 4, 2005
- Record last updated
- Aug 1, 2023
- Fax
- (330) 945-7381
- Medicaid ID
- 0833361 OH
- Medicare enrollment
- Enrolled (PECOS I20090523000000); accepts Medicare assignment
- Medical or professional school
- Northeastern Ohio University College Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 741 in Ohio → Look up another NPI →
Also registered at 231 Seasons RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Victoria Alexander, D.O.Family Medicine Physician1679888994
- Susan Iannicca, CNP, RDNurse Practitioner1366502304
- Douglas Kast, D.O.Internal Medicine Physician1144471798
- Manjinder Kaur, DOEndocrinology, Diabetes & Metabolism Physician1487865309
- Christine Kelades, CNPAdult Health Nurse Practitioner1407104037
- Mehr Khan, MDEndocrinology, Diabetes & Metabolism Physician1922206010
Verify John S. Park in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35060816PCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% more Medicare Part D claims than the average gastroenterology physician in 2024
1,164 Medicare Part D claims for 255 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Pantoprazole Sodium434 claims
- Mesalamine82 claims
- Esomeprazole Magnesium70 claims
- Omeprazole57 claims
- Linzess41 claims
- Creon40 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.
Industry payments in 2024: $23.75
1 payment: food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. 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 one group practice
- Wrh Physicians, IncCuyahoga Falls, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John S. Park among 741 gastroenterology physician records in Ohio
John S. Park, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 78% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1989 · median 2003 among the 540 with a school on file
- Record last updated2023 · 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 Hudson → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Corey Sievers, MDHudson, OH 442241922217835
- Jason Abdallah, M.D.Cuyahoga Falls, OH 442231093071565
- Ramakrishna Bandi, MDCuyahoga Falls, OH 442231598761272
- Keith Holan, MDCuyahoga Falls, OH 442231174562599
- David Kazmierski, DOCuyahoga Falls, OH 442231225071707
- Richard Del Rio, MDBrunswick, OH 442121538189998
- Maya Merheb, MDBrunswick, OH 442121770791204
- David Myers, M.D.Brunswick, OH 442121780618660
Common questions
What is John S. Park, M.D.'s NPI number?
John S. Park, M.D.'s National Provider Identifier (NPI) is 1588665103, issued on Aug 4, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John S. Park, M.D. located?
The NPPES record lists a practice address at 231 Seasons RD, Hudson, OH, 44224. Phone: (330) 926-3313. Providers update this record themselves, so call before visiting.
How can I verify John S. Park, M.D.'s license?
NPPES lists Ohio license number 35060816P, 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 John S. Park, M.D. prescribe under Medicare Part D?
In 2024, John S. Park, M.D. had 1,164 Medicare Part D claims for 255 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
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.