Michael Anthony O'Hagan, P.A.
Medical Physician Assistant · Watertown, NY
Michael Anthony O'Hagan, P.A. is a medical physician assistant with a practice address in Watertown, New York, and NPI 1346579448, issued on Dec 18, 2009. Check the license (New York 013717, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Anthony O'Hagan
- Credential
- P.A.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 013717 NY
Self-reported in NPPES; status is on the state search - Practice location
- 20053 Summit View Blvd Ste 1, Watertown, NY 13601
- Phone
- (315) 755-2560
- Enumerated
- Dec 18, 2009
- Record last updated
- Dec 15, 2025
- Fax
- (315) 257-6610
- Medicare enrollment
- Enrolled (PECOS I20100111000522); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,670 in New York → Look up another NPI →
Also registered at 20053 Summit View Blvd Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jill Laureano-Surber, DOFamily Medicine Physician1437443132
- Michaela McCargar, FNPFamily Nurse Practitioner1023764487
- Hali Reid, NPFamily Nurse Practitioner1942910674
Verify Michael Anthony O'Hagan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 013717Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average medical physician assistant in 2024
2,578 Medicare Part D claims for 196 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 119 claims were for opioids.
Most prescribed
- Atorvastatin Calcium107 claims
- Omeprazole87 claims
- Tramadol Hcl68 claims
- Levothyroxine Sodium66 claims
- Duloxetine Hcl64 claims
- Potassium Chloride59 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: $774.38
43 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 16,165 providers of this specialty with any payment received $1,055.00 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
- Jill M Laureano Surber DO PCWatertown, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Anthony O'Hagan among 3,670 medical physician assistant records in New York
Michael Anthony O'Hagan, P.A. is one of 3,670 medical physician assistant records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 35% of them.
- NPI issued2009 · 35% of these records are older, 61% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2009 · median 2014 among the 1,802 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 medical physician assistant records list a practice address in Watertown
They are 18 of the 1,380 NPPES records with a practice address in Watertown, and 3,670 medical physician assistant records in New York.
All 3,670 in New York → Every provider in Watertown → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Maria Alicea, MS, RPAWatertown, NY 136011063691491
- Melissa Charlebois, RPA CWatertown, NY 136011275529554
- Cassandra ChaseWatertown, NY 136011154883775
- Robin Frost, RPA-CWatertown, NY 136011356890396
- Katherine Johnson, PA-CWatertown, NY 136011881018588
- Abbey Kerr, PA-CWatertown, NY 136011477107498
- Eileen Kraeger, PAWatertown, NY 136011912950445
- Deborah McCabeWatertown, NY 136011114948841
Common questions
What is Michael Anthony O'Hagan, P.A.'s NPI number?
Michael Anthony O'Hagan, P.A.'s National Provider Identifier (NPI) is 1346579448, issued on Dec 18, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Michael Anthony O'Hagan, P.A. located?
The NPPES record lists a practice address at 20053 Summit View Blvd Ste 1, Watertown, NY, 13601. Phone: (315) 755-2560. Providers update this record themselves, so call before visiting.
How can I verify Michael Anthony O'Hagan, P.A.'s license?
NPPES lists New York license number 013717, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Michael Anthony O'Hagan, P.A. prescribe under Medicare Part D?
In 2024, Michael Anthony O'Hagan, P.A. had 2,578 Medicare Part D claims for 196 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.