Tuan Pham, MD
NPI 1891350492 · Hospitalist Physician · Portland, OR
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tuan Pham, MD is a Hospitalist Physician provider in Portland, OR (NPI 1891350492).
Provider details
- NPI number
- 1891350492
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD209626 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 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
356 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 Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 205 | $122 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 76 | $119 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 34 | $81 |
| Critical Care, First 30-74 Minutes99291 | 29 | $217 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 12 | $179 |
Typical Medicare-allowed amounts for these services range $81–$217 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 19 | 16 |
| Metoprolol Succinate | 15 | 14 |
| Atorvastatin Calcium | 13 | 12 |
| Amiodarone Hcl | 11 | — |
| Furosemide | 11 | — |
| Levothyroxine Sodium | 11 | — |
| Losartan Potassium | 11 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-05-08
- Last updated
- 2022-08-03
- Certified
- 2022-08-03
Frequently asked questions
- What is Tuan Pham's NPI number?
- Tuan Pham's National Provider Identifier (NPI) is 1891350492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tuan Pham's specialty?
- Tuan Pham is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Tuan Pham located?
- Tuan Pham's practice location on file with NPPES is 10123 Se Market St, Portland, OR 97216-2532.
- What is Tuan Pham's phone number?
- The practice phone number listed in the NPPES registry for Tuan Pham is (503) 257-2500.
- Does Tuan Pham accept Medicare?
- Tuan Pham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tuan Pham's NPI active?
- Yes — Tuan Pham's NPI (1891350492) is active in the NPPES registry as of the last update on 2022-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.