Michael Maine, D.O.
NPI 1659351203 · Family Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Maine, D.O. is a Family Medicine Physician provider in San Diego, CA (NPI 1659351203).
Provider details
- NPI number
- 1659351203
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 0102203388 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 106 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 913 | 895 |
| Typhoid Vi Polysacch Vaccinebrand: Typhim Vi | 554 | 554 |
| Atovaquone/Proguanil Hclbrand: Atovaquone-Proguanil Hcl | 395 | 389 |
| Atorvastatin Calcium | 267 | 117 |
| Hepatitis a Virus Vaccine/Pfbrand: Havrix | 244 | 244 |
| Lisinopril | 171 | 76 |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-19
- Last updated
- 2021-11-29
Frequently asked questions
- What is Michael Maine's NPI number?
- Michael Maine's National Provider Identifier (NPI) is 1659351203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Maine's specialty?
- Michael Maine is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Maine located?
- Michael Maine's practice location on file with NPPES is 4650 Palm Ave, San Diego, CA 92154-8404.
- What is Michael Maine's phone number?
- The practice phone number listed in the NPPES registry for Michael Maine is (619) 528-5000.
- Does Michael Maine accept Medicare?
- Michael Maine is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Maine's NPI active?
- Yes — Michael Maine's NPI (1659351203) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.