John Andrew Horiszny, MD
Hospitalist Physician · Poughkeepsie, NY
John Andrew Horiszny, MD is a hospitalist physician with a practice address in Poughkeepsie, New York, and NPI 1811927312, issued on Jul 3, 2006. Check the license (New York 210109, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- John Andrew Horiszny
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 210109 NY
Self-reported in NPPES; status is on the state search - Practice location
- 45 Reade PL, Poughkeepsie, NY 12601
- Phone
- (845) 454-8500
- Enumerated
- Jul 3, 2006
- Record last updated
- Dec 30, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicaid ID
- 01856853 NY
- Medicare enrollment
- Enrolled (PECOS I20041115000742); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Stony Brook, School Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 2,067 in New York → Look up another NPI →
Also registered at 45 Reade PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Richard Afifi, PA-CPhysician Assistant1336794619
Verify John Andrew Horiszny in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 210109Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average hospitalist physician in 2024
168 Medicare Part D claims for 58 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Most prescribed
- Eliquis22 claims
- Tamsulosin Hcl13 claims
- Metoprolol Succinate12 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 MIPS final score for 2023 (Medicare payment program): 94.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Nuvance Health Medical Practice PCPoughkeepsie, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Andrew Horiszny among 2,067 hospitalist physician records in New York
John Andrew Horiszny, MD is one of 2,067 hospitalist physician records with a practice address in New York. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 88% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated1995 · median 2013 among the 1,716 with a school on file
- Record last updated2016 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 hospitalist physician records list a practice address in Poughkeepsie
They are 32 of the 3,701 NPPES records with a practice address in Poughkeepsie, and 2,067 hospitalist physician records in New York.
All 2,067 in New York → Every provider in Poughkeepsie → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Brenda Ayers, MDPoughkeepsie, NY 126011477570992
- Levent Balkir, MDPoughkeepsie, NY 126011003949710
- Anil Bhat, MDPoughkeepsie, NY 126011558393223
- Saharat Bhitiyakul, M.D.Poughkeepsie, NY 126011104921295
- Afua Forson, M.D. M.H.SPoughkeepsie, NY 126011740219658
- Hossam Hafez, MDPoughkeepsie, NY 126011255544458
- Diane Kantaros, MDPoughkeepsie, NY 126011528099736
- Yin MyaingPoughkeepsie, NY 126011629280201
Common questions
What is John Andrew Horiszny, MD's NPI number?
John Andrew Horiszny, MD's National Provider Identifier (NPI) is 1811927312, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Andrew Horiszny, MD located?
The NPPES record lists a practice address at 45 Reade PL, Poughkeepsie, NY, 12601. Phone: (845) 454-8500. Providers update this record themselves, so call before visiting.
How can I verify John Andrew Horiszny, MD's license?
NPPES lists New York license number 210109, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Andrew Horiszny, MD prescribe under Medicare Part D?
In 2024, John Andrew Horiszny, MD had 168 Medicare Part D claims for 58 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is John Andrew Horiszny, MD's MIPS final score?
The 2023 MIPS final score is 94.2 of 100. 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.