Samuel Warren, MD
NPI 1619053436 · Internal Medicine Physician · Seattle, WA
Samuel Warren, MD is a Internal Medicine Physician provider in Seattle, WA (NPI 1619053436).
Provider details
- NPI number
- 1619053436
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00041388 (WA)
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
19 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
150 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 41 | $141 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 39 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 35 | $100 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 35 | $142 |
Typical Medicare-allowed amounts for these services range $7–$142 (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 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 76 | 19 |
| Levothyroxine Sodium | 75 | 14 |
| Amlodipine Besylate | 59 | 15 |
| Losartan Potassium | 58 | 16 |
| Gabapentin | 47 | 15 |
| Metformin Hclbrand: Metformin Hcl Er | 45 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-27
- Last updated
- 2023-06-29
- Certified
- 2023-06-28
Frequently asked questions
- What is Samuel Warren's NPI number?
- Samuel Warren's National Provider Identifier (NPI) is 1619053436, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Warren's specialty?
- Samuel Warren is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Warren located?
- Samuel Warren's practice location on file with NPPES is 613 19th Ave E Ste 201, Seattle, WA 98112-4000.
- What is Samuel Warren's phone number?
- The practice phone number listed in the NPPES registry for Samuel Warren is (206) 731-3000.
- Is Samuel Warren's NPI active?
- Yes — Samuel Warren's NPI (1619053436) is active in the NPPES registry as of the last update on 2023-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.