Ai Quach, M.D.
NPI 1902090749 · Internal Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ai Quach, M.D. is a Internal Medicine Physician provider in San Diego, CA (NPI 1902090749).
Provider details
- NPI number
- 1902090749
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A94570 (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
18 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 | 409 | 130 |
| Levothyroxine Sodium | 171 | 50 |
| Rosuvastatin Calcium | 156 | 52 |
| Losartan Potassium | 155 | 52 |
| Lisinopril | 144 | 50 |
| Metformin Hclbrand: Metformin Hcl Er | 135 | 49 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-09-05
- Last updated
- 2021-12-03
Frequently asked questions
- What is Ai Quach's NPI number?
- Ai Quach's National Provider Identifier (NPI) is 1902090749, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ai Quach's specialty?
- Ai Quach is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ai Quach located?
- Ai Quach's practice location on file with NPPES is 7060 Clairemont Mesa Blvd, San Diego, CA 92111-1003.
- What is Ai Quach's phone number?
- The practice phone number listed in the NPPES registry for Ai Quach is (619) 641-4300.
- Does Ai Quach accept Medicare?
- Ai Quach is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ai Quach's NPI active?
- Yes — Ai Quach's NPI (1902090749) is active in the NPPES registry as of the last update on 2021-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.