Alison O'Brien, DO
Internal Medicine Physician · Rochester, NY
Alison O'Brien, DO is an internal medicine physician with a practice address in Rochester, New York, and NPI 1548604093, issued on Apr 25, 2013. Check the license (New York 287391, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Alison O'Brien
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 287391 NY
Self-reported in NPPES; status is on the state search - Practice location
- 60 Greece Center Dr Ste 4, Rochester, NY 14612
- Phone
- (585) 602-0100
- Enumerated
- Apr 25, 2013
- Record last updated
- Jun 29, 2023
- Fax
- (585) 453-9240
- Medicaid ID
- 04797600 NY
- Medicare enrollment
- Enrolled (PECOS I20170731003357); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2013
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 60 Greece Center Dr Ste 4
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Courtney Gardner, MDInternal Medicine Physician1285977421
- Katherine Licata, PAPhysician Assistant1750802351
- Carrie Marfione, FNPFamily Nurse Practitioner1902117740
- Laura Sette, MDInternal Medicine Physician1578806717
- Anne SteeleFamily Nurse Practitioner1801643309
- Crystal VermetteRegistered Nurse1093095275
Verify Alison O'Brien 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 287391Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,659 Medicare Part D claims for 243 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 60 claims were for opioids.
Most prescribed
- Atorvastatin Calcium278 claims
- Hydrochlorothiazide130 claims
- Levothyroxine Sodium121 claims
- Gabapentin103 claims
- Amlodipine Besylate94 claims
- Omeprazole89 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): 76.8 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).
Bills Medicare through one group practice
- University OF RochesterRochester, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alison O'Brien among 12,067 internal medicine physician records in New York
Alison O'Brien, DO is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 71% of them.
- NPI issued2013 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2013 · median 2002 among the 7,221 with a school on file
- Record last updated2023 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
504 internal medicine physician records list a practice address in Rochester
They are 504 of the 20,520 NPPES records with a practice address in Rochester, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Rochester → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Courtney Gardner, MDRochester, NY 146121285977421
- Sadia Afrin NaurinRochester, NY 146121144144304
- Muhammad Saad, MBBSRochester, NY 146121740109644
- Laura Sette, MDRochester, NY 146121578806717
- Deena Wisa, MDRochester, NY 146121558821496
- Sarah Bolduc, M.D.Rochester, NY 146111427176478
- Judith Borbas, MDRochester, NY 146111073542288
- Anita Ray, M.D.Rochester, NY 146111518109610
Common questions
What is Alison O'Brien, DO's NPI number?
Alison O'Brien, DO's National Provider Identifier (NPI) is 1548604093, issued on Apr 25, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Alison O'Brien, DO located?
The NPPES record lists a practice address at 60 Greece Center Dr Ste 4, Rochester, NY, 14612. Phone: (585) 602-0100. Providers update this record themselves, so call before visiting.
How can I verify Alison O'Brien, DO's license?
NPPES lists New York license number 287391, 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 Alison O'Brien, DO prescribe under Medicare Part D?
In 2024, Alison O'Brien, DO had 2,659 Medicare Part D claims for 243 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Alison O'Brien, DO's MIPS final score?
The 2023 MIPS final score is 76.8 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.