NPPES file of Aug 9, 2026

Oung Thain, M.D.

Specialist · Philadelphia, PA

Oung Thain, M.D. is a specialist with a practice address in Philadelphia, Pennsylvania, and NPI 1811948409, issued on May 16, 2006. Check the license (Pennsylvania MD060716L, as entered in NPPES) with the Pennsylvania board that licenses this profession; 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
1811948409
Name
Oung Thain
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
MD060716L PA
Self-reported in NPPES; status is on the state search
Practice location
6420 Rising Sun Ave, Philadelphia, PA 19111
Phone
(215) 725-7550
Enumerated
May 16, 2006
Record last updated
Aug 8, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(215) 725-1018
Medicare enrollment
Enrolled (PECOS I20061006000042); accepts Medicare assignment
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 6420 Rising Sun Ave

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

  1. Mary ManualPsychiatric/Mental Health Nurse Practitioner1003760703

Verify Oung Thain in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license MD060716L
    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
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2.2 times the Medicare Part D claims of the average specialist in 2024

3,005 Medicare Part D claims for 266 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 64 claims were for opioids.

  1. Oung Thain3,005
  2. Specialty average1,380

Most prescribed

  1. Atorvastatin Calcium311 claims
  2. Metformin Hcl199 claims
  3. Amlodipine Besylate129 claims
  4. Losartan Potassium123 claims
  5. Lisinopril118 claims
  6. Pantoprazole Sodium106 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.

Oung Thain among 2,031 specialist records in Pennsylvania

Oung Thain, M.D. is one of 2,031 specialist records with a practice address in Pennsylvania. 40% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 34% newer
  • In a Medicare fileYes · 40% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated1981 · median 1989 among the 547 with a school on file
  • Record last updated2016 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Pennsylvania

There are 2,031 specialist records in Pennsylvania.

The 8 specialist records with the nearest ZIP codes

  1. Toby Cohen-Tally, MDPhiladelphia, PA 191111306880943
  2. Fernando Cordera, M.D.Philadelphia, PA 191111477570562
  3. Melvyn Goldberg, M.D.Philadelphia, PA 191111790706588
  4. Neil Isdaner, M.D.Philadelphia, PA 191111093783409
  5. Michael Keene, LICENSED ORTHOTIST,Phila, PA 191111760523112
  6. Isabella Lefebvre Mercado, PTPhiladelphia, PA 191111831325133
  7. Martin O'Sullivan, MDPhiladelphia, PA 191111710093430
  8. Brian Womelsdorf, ATCPhila, PA 191111730257247

Common questions

What is Oung Thain, M.D.'s NPI number?

Oung Thain, M.D.'s National Provider Identifier (NPI) is 1811948409, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Oung Thain, M.D. located?

The NPPES record lists a practice address at 6420 Rising Sun Ave, Philadelphia, PA, 19111. Phone: (215) 725-7550. Providers update this record themselves, so call before visiting.

How can I verify Oung Thain, M.D.'s license?

NPPES lists Pennsylvania license number MD060716L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Oung Thain, M.D. prescribe under Medicare Part D?

In 2024, Oung Thain, M.D. had 3,005 Medicare Part D claims for 266 beneficiaries; the average among specialist prescribers was 1,380. 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.