Patricia Marquez, MD
NPI 1336109453 · Internal Medicine Physician · Azusa, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patricia Marquez, MD is a Internal Medicine Physician provider in Azusa, CA (NPI 1336109453).
Provider details
- NPI number
- 1336109453
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A62251 (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 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 63 | 20 |
| Atorvastatin Calcium | 62 | 21 |
| Metformin Hcl | 53 | 22 |
| Omeprazole | 47 | 13 |
| Amlodipine Besylate | 47 | 14 |
| Losartan Potassium | 39 | 17 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-24
- Last updated
- 2023-05-03
- Certified
- 2023-05-03
Frequently asked questions
- What is Patricia Marquez's NPI number?
- Patricia Marquez's National Provider Identifier (NPI) is 1336109453, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patricia Marquez's specialty?
- Patricia Marquez is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Patricia Marquez located?
- Patricia Marquez's practice location on file with NPPES is 121 E Tenth St, Azusa, CA 91702-2445.
- What is Patricia Marquez's phone number?
- The practice phone number listed in the NPPES registry for Patricia Marquez is (626) 347-5214.
- Does Patricia Marquez accept Medicare?
- Patricia Marquez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patricia Marquez's NPI active?
- Yes — Patricia Marquez's NPI (1336109453) is active in the NPPES registry as of the last update on 2023-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.