Abigail Buhain, MD
NPI 1043252489 · Family Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Abigail Buhain, MD is a Family Medicine Physician provider in San Diego, CA (NPI 1043252489).
Provider details
- NPI number
- 1043252489
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A91792 (CA)
Specialties & taxonomies
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 · 75 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 282 | 106 |
| Levothyroxine Sodium | 203 | 63 |
| Losartan Potassium | 198 | 72 |
| Rosuvastatin Calcium | 191 | 75 |
| Amlodipine Besylate | 191 | 70 |
| Lisinopril | 159 | 61 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-11
- Last updated
- 2021-12-02
Frequently asked questions
- What is Abigail Buhain's NPI number?
- Abigail Buhain's National Provider Identifier (NPI) is 1043252489, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Abigail Buhain's specialty?
- Abigail Buhain is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Abigail Buhain located?
- Abigail Buhain's practice location on file with NPPES is 4405 Vandever Ave, San Diego, CA 92120-3315.
- What is Abigail Buhain's phone number?
- The practice phone number listed in the NPPES registry for Abigail Buhain is (800) 290-5000.
- Does Abigail Buhain accept Medicare?
- Abigail Buhain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Abigail Buhain's NPI active?
- Yes — Abigail Buhain's NPI (1043252489) is active in the NPPES registry as of the last update on 2021-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.