Margarette Shegog, MD
NPI 1508202821 · Family Medicine Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margarette Shegog, MD is a Family Medicine Physician provider in San Jose, CA (NPI 1508202821).
Provider details
- NPI number
- 1508202821
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A150203 (CA)
Specialties & taxonomies
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
13 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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 37 | 17 |
| Metformin Hcl | 34 | 12 |
| Atorvastatin Calcium | 32 | 15 |
| Lisinopril | 32 | 14 |
| Losartan Potassium | 23 | 11 |
| Fluticasone Propionate | 23 | 13 |
| Pregabalin | 23 |
Practice location
Mailing address
Additional practice locations (1)
- 3306 Renner DrFortuna, CA 95540Phone: (707) 725-6101Fax: (707) 725-2978
Registry dates
- Enumerated
- 2013-05-14
- Last updated
- 2024-04-16
- Certified
- 2024-04-16
Frequently asked questions
- What is Margarette Shegog's NPI number?
- Margarette Shegog's National Provider Identifier (NPI) is 1508202821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margarette Shegog's specialty?
- Margarette Shegog is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Margarette Shegog located?
- Margarette Shegog's practice location on file with NPPES is 455 Oconnor Dr Ste 200, San Jose, CA 95128-1632.
- What is Margarette Shegog's phone number?
- The practice phone number listed in the NPPES registry for Margarette Shegog is (888) 924-1036.
- Does Margarette Shegog accept Medicare?
- Margarette Shegog is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margarette Shegog's NPI active?
- Yes — Margarette Shegog's NPI (1508202821) is active in the NPPES registry as of the last update on 2024-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.