Michael Mietz, PA
NPI 1689944779 · Medical Physician Assistant · Lakeport, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Mietz, PA is a Medical Physician Assistant provider in Lakeport, CA (NPI 1689944779).
Provider details
- NPI number
- 1689944779
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA52485 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 102 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 332 | 106 |
| Levothyroxine Sodium | 253 | 64 |
| Lisinopril | 240 | 69 |
| Amlodipine Besylate | 199 | 70 |
| Losartan Potassium | 116 | 44 |
| Apixabanbrand: Eliquis | 106 | 28 |
Practice location
Mailing address
Additional practice locations (1)
- 14440 Olympic DriveClearlake, CA 95422-8809Phone: (707) 263-8383Fax: (707) 263-5019
Registry dates
- Enumerated
- 2012-01-05
- Last updated
- 2024-10-31
- Certified
- 2024-10-31
Frequently asked questions
- What is Michael Mietz's NPI number?
- Michael Mietz's National Provider Identifier (NPI) is 1689944779, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Mietz's specialty?
- Michael Mietz is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Mietz located?
- Michael Mietz's practice location on file with NPPES is 925 Bevins Court, Lakeport, CA 95453-9754.
- What is Michael Mietz's phone number?
- The practice phone number listed in the NPPES registry for Michael Mietz is (707) 263-8383.
- Does Michael Mietz accept Medicare?
- Michael Mietz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Mietz's NPI active?
- Yes — Michael Mietz's NPI (1689944779) is active in the NPPES registry as of the last update on 2024-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.