Michael Larson, MD
NPI 1326080573 · Emergency Medicine Physician · Lakewood, WA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Larson, MD is a Emergency Medicine Physician provider in Lakewood, WA (NPI 1326080573).
Provider details
- NPI number
- 1326080573
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00038582 (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
15 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 | 15 | $128 |
Typical Medicare-allowed amounts for these services range $128–$128 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 40 | 40 |
| Cephalexin | 35 | 35 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 26 | 26 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 24 | 24 |
| Doxycycline Hyclate | 23 | 23 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 22 | 22 |
Practice location
Mailing address
Additional practice locations (1)
- 700 Lilly Rd NeOlympia, WA 98506-5115Phone: (360) 923-7740
Registry dates
- Enumerated
- 2006-06-12
- Last updated
- 2021-04-26
- Certified
- 2021-04-26
Frequently asked questions
- What is Michael Larson's NPI number?
- Michael Larson's National Provider Identifier (NPI) is 1326080573, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Larson's specialty?
- Michael Larson is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Larson located?
- Michael Larson's practice location on file with NPPES is 11315 Bridgeport Way Sw, Lakewood, WA 98499-3004.
- What is Michael Larson's phone number?
- The practice phone number listed in the NPPES registry for Michael Larson is (253) 588-1711.
- Does Michael Larson accept Medicare?
- Michael Larson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Larson's NPI active?
- Yes — Michael Larson's NPI (1326080573) is active in the NPPES registry as of the last update on 2021-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.