Thanh Pham, MD
NPI 1538198221 · Internal Medicine Physician · Federal Way, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thanh Pham, MD is a Internal Medicine Physician provider in Federal Way, WA (NPI 1538198221).
Provider details
- NPI number
- 1538198221
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00038413 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,506 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 512 | $138 |
| Advance Care Planning, First 30 Minutes99497 | 166 | $88 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 166 | $21 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 149 | $143 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 137 | $99 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 128 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 180 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 841 | 228 |
| Amlodipine Besylate | 581 | 166 |
| Lisinopril | 542 | 155 |
| Gabapentin | 499 | 104 |
| Oxycodone Hcl | 471 | 52 |
| Losartan Potassium | 465 | 133 |
| Levothyroxine Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$147 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-03
- Last updated
- 2020-12-08
- Certified
- 2020-12-08
Frequently asked questions
- What is Thanh Pham's NPI number?
- Thanh Pham's National Provider Identifier (NPI) is 1538198221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thanh Pham's specialty?
- Thanh Pham is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thanh Pham located?
- Thanh Pham's practice location on file with NPPES is 30809 1st Ave S, Federal Way, WA 98003-4074.
- What is Thanh Pham's phone number?
- The practice phone number listed in the NPPES registry for Thanh Pham is (253) 839-2030.
- Does Thanh Pham accept Medicare?
- Thanh Pham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thanh Pham's NPI active?
- Yes — Thanh Pham's NPI (1538198221) is active in the NPPES registry as of the last update on 2020-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.