Michael Tetwiler, MD, MPH
NPI 1053849711 · Emergency Medicine Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Tetwiler, MD, MPH is a Emergency Medicine Physician provider in Torrance, CA (NPI 1053849711).
Provider details
- NPI number
- 1053849711
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Male
- Sole proprietor
- No
- License
- A158105 (CA)
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
9 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
555 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 227 | $176 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 145 | $8 |
| Critical Care, First 30-74 Minutes99291 | 106 | $215 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 77 | $122 |
Typical Medicare-allowed amounts for these services range $8–$215 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefdinir | 52 | 52 |
| Prednisone | 20 | 19 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 17 | 17 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 14 | 14 |
| Omeprazole | 13 | — |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 12 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-05-25
- Last updated
- 2020-12-17
- Certified
- 2020-12-17
Frequently asked questions
- What is Michael Tetwiler's NPI number?
- Michael Tetwiler's National Provider Identifier (NPI) is 1053849711, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Tetwiler's specialty?
- Michael Tetwiler is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Tetwiler located?
- Michael Tetwiler's practice location on file with NPPES is 1000 W Carson St # 21, Torrance, CA 90502-2004.
- What is Michael Tetwiler's phone number?
- The practice phone number listed in the NPPES registry for Michael Tetwiler is (310) 222-3501.
- Does Michael Tetwiler accept Medicare?
- Michael Tetwiler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Tetwiler's NPI active?
- Yes — Michael Tetwiler's NPI (1053849711) is active in the NPPES registry as of the last update on 2020-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.