NPPES file of Aug 9, 2026

Sangrok Oh, D.O.

Family Medicine Physician · Tonawanda, NY

Sangrok Oh, D.O. is a family medicine physician with a practice address in Tonawanda, New York, and NPI 1891131439, issued on May 21, 2013. Check the license (New York 285572, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891131439
Name
Sangrok Oh
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
285572 NY
Self-reported in NPPES; status is on the state search
Practice location
2465 Sheridan Dr, Tonawanda, NY 14150
Phone
(716) 835-9800
Enumerated
May 21, 2013
Record last updated
Jul 25, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160923001459); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 2013
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2465 Sheridan Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michele Adams, FNPFamily Nurse Practitioner1588184808
  2. Sarah Adams, PAPhysician Assistant1770246217
  3. Margaret AraminiLicensed Practical Nurse1174955504
  4. Becky BiscaroRegistered Nurse1356687099
  5. Millissa BrueckmanLicensed Practical Nurse1447503578
  6. Marsha BugajskiLicensed Practical Nurse1144360595

Verify Sangrok Oh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 285572
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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22% fewer Medicare Part D claims than the average family medicine physician in 2024

2,765 Medicare Part D claims for 237 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 53 claims were for opioids.

  1. Sangrok Oh2,765
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium171 claims
  2. Amlodipine Besylate165 claims
  3. Atorvastatin Calcium147 claims
  4. Rosuvastatin Calcium145 claims
  5. Lisinopril132 claims
  6. Alendronate Sodium104 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.

Bills Medicare through one group practice

  1. UB Family Medicine IncTonawanda, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sangrok Oh among 6,417 family medicine physician records in New York

Sangrok Oh, D.O. is one of 6,417 family medicine physician records with a practice address in New York. 81% 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 65% of them.

  • NPI issued2013 · 65% of these records are older, 32% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2013 · median 2007 among the 4,188 with a school on file
  • Record last updated2016 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 family medicine physician records list a practice address in Tonawanda

They are 12 of the 731 NPPES records with a practice address in Tonawanda, and 6,417 family medicine physician records in New York.

The 8 family medicine physician records with the nearest ZIP codes

  1. Kaitlyn Domres, M.D.Tonawanda, NY 141501538546304
  2. Andrea Manyon, MDTonawanda, NY 141501659399095
  3. Joseph Mure, M.D.Tonawanda, NY 141501033354311
  4. James Panzarella, D.O.Tonawanda, NY 141501518964204
  5. Qamrunnisa Rahman, MDTonawanda, NY 141501922091685
  6. William Stephan, MDTonawanda, NY 141501952370173
  7. Andrew Symons, MDTonawanda, NY 141501548238538
  8. Diana Wilkins, MDTonawanda, NY 141501093937765

Common questions

What is Sangrok Oh, D.O.'s NPI number?

Sangrok Oh, D.O.'s National Provider Identifier (NPI) is 1891131439, issued on May 21, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Sangrok Oh, D.O. located?

The NPPES record lists a practice address at 2465 Sheridan Dr, Tonawanda, NY, 14150. Phone: (716) 835-9800. Providers update this record themselves, so call before visiting.

How can I verify Sangrok Oh, D.O.'s license?

NPPES lists New York license number 285572, 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 Sangrok Oh, D.O. prescribe under Medicare Part D?

In 2024, Sangrok Oh, D.O. had 2,765 Medicare Part D claims for 237 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.