Mary Wemple, M.D.
NPI 1033108188 · Rheumatology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Wemple, M.D. is a Rheumatology Physician provider in Seattle, WA (NPI 1033108188).
Provider details
- NPI number
- 1033108188
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD00035232 (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
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,300 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 | 412 | $138 |
| 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 | 374 | $17 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 260 | $40 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 68 | $71 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 50 | $150 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 338 | 91 |
| Hydroxychloroquine Sulfate | 316 | 77 |
| Methotrexate Sodiumbrand: Methotrexate | 307 | 74 |
| Gabapentin | 165 | 41 |
| Alendronate Sodium | 159 | 52 |
| Adalimumabbrand: Humira(cf) Pen | 87 | — |
| Sulfasalazine | 72 |
Practice location
Mailing address
Additional practice locations (2)
- 10416 5th Ave NeSeattle, WA 98125-7402Phone: (206) 517-6700Fax: (206) 517-6665
- 1200 12th Ave SSeattle, WA 98144-2712Phone: (206) 326-2400Fax: (206) 621-4434
Registry dates
- Enumerated
- 2005-10-20
- Last updated
- 2021-03-01
- Certified
- 2021-03-01
Frequently asked questions
- What is Mary Wemple's NPI number?
- Mary Wemple's National Provider Identifier (NPI) is 1033108188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Wemple's specialty?
- Mary Wemple is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Wemple located?
- Mary Wemple's practice location on file with NPPES is 1101 Madison St, Seattle, WA 98104-1306.
- What is Mary Wemple's phone number?
- The practice phone number listed in the NPPES registry for Mary Wemple is (206) 505-1101.
- Does Mary Wemple accept Medicare?
- Mary Wemple is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Wemple's NPI active?
- Yes — Mary Wemple's NPI (1033108188) is active in the NPPES registry as of the last update on 2021-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.