Frank Flores, MD
NPI 1750440376 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frank Flores, MD is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1750440376).
Provider details
- NPI number
- 1750440376
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A63342 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 72 | 38 |
| Gabapentin | 69 | 43 |
| Losartan Potassium | 56 | 28 |
| Lisinopril | 54 | 28 |
| Metformin Hcl | 48 | 23 |
| Amlodipine Besylate | 48 | 24 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 4733 W Sunset BlvdLos Angeles, CA 90027-6021Phone: (323) 783-4011
Registry dates
- Enumerated
- 2006-12-08
- Last updated
- 2025-03-20
- Certified
- 2025-03-20
Frequently asked questions
- What is Frank Flores's NPI number?
- Frank Flores's National Provider Identifier (NPI) is 1750440376, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frank Flores's specialty?
- Frank Flores is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Frank Flores located?
- Frank Flores's practice location on file with NPPES is 4867 W Sunset Blvd, Los Angeles, CA 90027-5969.
- What is Frank Flores's phone number?
- The practice phone number listed in the NPPES registry for Frank Flores is (833) 574-2273.
- Does Frank Flores accept Medicare?
- Frank Flores is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frank Flores's NPI active?
- Yes — Frank Flores's NPI (1750440376) is active in the NPPES registry as of the last update on 2025-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.