Oung Thain, M.D.
NPI 1811948409 · Specialist · Philadelphia, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oung Thain, M.D. is a Specialist provider in Philadelphia, PA (NPI 1811948409).
Provider details
- NPI number
- 1811948409
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD060716L (PA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,099 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 497 | $76 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 332 | $109 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 134 | $184 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 45 | $76 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 41 | $135 |
| Insertion of Needle Into Vein for Collection of Blood Sample |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 311 | 96 |
| Metformin Hcl | 199 | 57 |
| Amlodipine Besylate | 129 | 41 |
| Losartan Potassium | 123 | 38 |
| Lisinopril | 118 | 43 |
| Pantoprazole Sodium | 106 | 46 |
| Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-16
- Last updated
- 2016-08-08
Frequently asked questions
- What is Oung Thain's NPI number?
- Oung Thain's National Provider Identifier (NPI) is 1811948409, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oung Thain's specialty?
- Oung Thain is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Oung Thain located?
- Oung Thain's practice location on file with NPPES is 6420 Rising Sun Ave, Philadelphia, PA 19111-5229.
- What is Oung Thain's phone number?
- The practice phone number listed in the NPPES registry for Oung Thain is (215) 725-7550.
- Does Oung Thain accept Medicare?
- Oung Thain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oung Thain's NPI active?
- Yes — Oung Thain's NPI (1811948409) is active in the NPPES registry as of the last update on 2016-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.