John Y. Park, MD
Otolaryngic Allergy Physician · Chesterfield, MO
John Y. Park, MD is an otolaryngic allergy physician with a practice address in Chesterfield, Missouri, and NPI 1316936115, issued on Oct 14, 2005. Check the license (Missouri 108562, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- John Y. Park
- Credential
- MD
- Primary taxonomy
- Otolaryngic Allergy Physician 207YX0602X
- License number
- 108562 MO
Self-reported in NPPES; status is on the state search - Practice location
- 226 S Woods Mill RD, Chesterfield, MO 63017
- Phone
- (314) 523-5300
- Enumerated
- Oct 14, 2005
- Record last updated
- Mar 17, 2025
- Fax
- (314) 434-3191
- Medicare enrollment
- Enrolled (PECOS I20041220000741); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 1995
- Entity
- Type 1 · individual
4 nearest otolaryngic allergy physician records → All 5 in Missouri → Look up another NPI →
Also registered at 226 S Woods Mill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- William Benedict, M.D.Internal Medicine Physician1902845076
- Paul Buse, M.D.Gastroenterology Physician1114993664
- Michael Cleary, M.D.Gastroenterology Physician1124098546
- Christie Cohoon, MPT,DPTPhysical Therapist1821295429
- Kelly Constable, M.S.Audiologist1447395249
Verify John Y. Park in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 108562Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% more Medicare Part D claims than the average otolaryngic allergy physician in 2024
1,285 Medicare Part D claims for 432 beneficiaries, against an average of 867 among the 91 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 24 claims were for opioids.
Most prescribed
- Fluticasone Propionate313 claims
- Ipratropium Bromide223 claims
- Azelastine Hcl208 claims
- Dexamethasone93 claims
- Omeprazole63 claims
- Prednisone62 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): 69.2 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: $728.49
7 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 64 providers of this specialty with any payment received $4,752.63 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
- Urology OF St Louis IncO Fallon, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Otolaryngic Allergy Physician providers in Missouri
There are 5 otolaryngic allergy physician records in Missouri.
All 5 in Missouri → Every provider in Chesterfield → Otolaryngic Allergy Physician nationwide →
The 4 otolaryngic allergy physician records with the nearest ZIP codes
- Christopher Newberry, M.D.Saint Louis, MO 631101174985915
- Anthony Porto, MDKansas City, MO 641141588723795
- Robert McDonald, DOJoplin, MO 648041992743066
- Christine Franzese, M.D.Columbia, MO 652011932171352
Common questions
What is John Y. Park, MD's NPI number?
John Y. Park, MD's National Provider Identifier (NPI) is 1316936115, issued on Oct 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Y. Park, MD located?
The NPPES record lists a practice address at 226 S Woods Mill RD, Chesterfield, MO, 63017. Phone: (314) 523-5300. Providers update this record themselves, so call before visiting.
How can I verify John Y. Park, MD's license?
NPPES lists Missouri license number 108562, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Y. Park, MD prescribe under Medicare Part D?
In 2024, John Y. Park, MD had 1,285 Medicare Part D claims for 432 beneficiaries; the average among otolaryngic allergy physician prescribers was 867. Part D covers Medicare prescriptions only.
What is John Y. Park, MD's MIPS final score?
The 2023 MIPS final score is 69.2 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.