Joan Olson, MD
NPI 1629070123 · Internal Medicine Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joan Olson, MD is a Internal Medicine Physician provider in Seattle, WA (NPI 1629070123).
Provider details
- NPI number
- 1629070123
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD00036520 (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
765 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 262 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 247 | $141 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 105 | $100 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 70 | $143 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 24 | $198 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 66 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 201 | 60 |
| Levothyroxine Sodium | 166 | 38 |
| Gabapentin | 90 | 20 |
| Lisinopril | 89 | 25 |
| Amlodipine Besylate | 87 | 21 |
| Losartan Potassium | 77 | 24 |
| Sertraline Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 510 Boren Ave NSeattle, WA 98109-5501Phone: (206) 320-5200Fax: (206) 320-5202
Registry dates
- Enumerated
- 2005-08-15
- Last updated
- 2020-10-08
- Certified
- 2020-10-08
Frequently asked questions
- What is Joan Olson's NPI number?
- Joan Olson's National Provider Identifier (NPI) is 1629070123, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Olson's specialty?
- Joan Olson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joan Olson located?
- Joan Olson's practice location on file with NPPES is 4540 Union Bay Pl Ne, Seattle, WA 98105-4025.
- What is Joan Olson's phone number?
- The practice phone number listed in the NPPES registry for Joan Olson is (206) 320-8050.
- Does Joan Olson accept Medicare?
- Joan Olson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joan Olson's NPI active?
- Yes — Joan Olson's NPI (1629070123) is active in the NPPES registry as of the last update on 2020-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.