Lisa Oswald, M.D.
NPI 1487643912 · Internal Medicine Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lisa Oswald, M.D. is a Internal Medicine Physician provider in Seattle, WA (NPI 1487643912).
Provider details
- NPI number
- 1487643912
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD00044185 (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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
400 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 | 172 | $141 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 60 | $141 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 41 | $101 |
| Administration of Influenza Virus VaccineG0008 | 29 | $36 |
| Screening 3d Breast Mammography77063 | 26 | $28 |
| Screening Mammography77067 | 26 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 85 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 310 | 93 |
| Atorvastatin Calcium | 230 | 78 |
| Losartan Potassium | 166 | 47 |
| Omeprazole | 136 | 40 |
| Levothyroxine Sodium | 133 | 39 |
| Gabapentin | 126 | 29 |
| Lisinopril |
Practice location
Mailing address
Additional practice locations (1)
- 1200 12th Ave SSeattle, WA 98144-2712Phone: (206) 326-2400Fax: (206) 621-4434
Registry dates
- Enumerated
- 2005-10-18
- Last updated
- 2021-06-22
- Certified
- 2021-06-22
Frequently asked questions
- What is Lisa Oswald's NPI number?
- Lisa Oswald's National Provider Identifier (NPI) is 1487643912, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Oswald's specialty?
- Lisa Oswald is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lisa Oswald located?
- Lisa Oswald's practice location on file with NPPES is 1101 Madison St, Seattle, WA 98104-1306.
- What is Lisa Oswald's phone number?
- The practice phone number listed in the NPPES registry for Lisa Oswald is (206) 505-1101.
- Does Lisa Oswald accept Medicare?
- Lisa Oswald is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lisa Oswald's NPI active?
- Yes — Lisa Oswald's NPI (1487643912) is active in the NPPES registry as of the last update on 2021-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.