Margaret Tebbs, MD
NPI 1912404997 · Internal Medicine Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Tebbs, MD is a Internal Medicine Physician provider in Seattle, WA (NPI 1912404997).
Provider details
- NPI number
- 1912404997
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD61080467 (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
8 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
688 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 | 199 | $144 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 134 | $9 |
| 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 | 125 | $18 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 74 | $150 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 68 | $102 |
| Admn Sarscov2 Vacc 1 Dose |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 189 | 61 |
| Amlodipine Besylate | 138 | 42 |
| Losartan Potassium | 104 | 32 |
| Gabapentin | 96 | 22 |
| Levothyroxine Sodium | 75 | 22 |
| Cyclobenzaprine Hcl | 55 | — |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-04-06
- Last updated
- 2021-07-08
- Certified
- 2021-07-08
Frequently asked questions
- What is Margaret Tebbs's NPI number?
- Margaret Tebbs's National Provider Identifier (NPI) is 1912404997, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Tebbs's specialty?
- Margaret Tebbs is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Tebbs located?
- Margaret Tebbs's practice location on file with NPPES is 2505 2nd Ave Ste 200, Seattle, WA 98121-1495.
- What is Margaret Tebbs's phone number?
- The practice phone number listed in the NPPES registry for Margaret Tebbs is (206) 520-5000.
- Does Margaret Tebbs accept Medicare?
- Margaret Tebbs is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Tebbs's NPI active?
- Yes — Margaret Tebbs's NPI (1912404997) is active in the NPPES registry as of the last update on 2021-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.