Francisco Ortega Guillen, MD
NPI 1356960975 · Internal Medicine Physician · Bronx, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Francisco Ortega Guillen, MD is a Internal Medicine Physician provider in Bronx, NY (NPI 1356960975).
Provider details
- NPI number
- 1356960975
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 330684 (NY)
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
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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 | 97 | 48 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 53 | 25 |
| Amlodipine Besylate | 46 | 22 |
| Famotidine | 41 | 17 |
| Metformin Hcl | 41 | 19 |
| Losartan Potassium | 38 | 16 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$61 across 3 records (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
Registry dates
- Enumerated
- 2020-04-14
- Last updated
- 2024-10-23
- Certified
- 2024-10-23
Frequently asked questions
- What is Francisco Ortega Guillen's NPI number?
- Francisco Ortega Guillen's National Provider Identifier (NPI) is 1356960975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Francisco Ortega Guillen's specialty?
- Francisco Ortega Guillen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Francisco Ortega Guillen located?
- Francisco Ortega Guillen's practice location on file with NPPES is 2401 White Plains Rd, Bronx, NY 10467-8108.
- What is Francisco Ortega Guillen's phone number?
- The practice phone number listed in the NPPES registry for Francisco Ortega Guillen is (833) 252-2737.
- Does Francisco Ortega Guillen accept Medicare?
- Francisco Ortega Guillen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Francisco Ortega Guillen's NPI active?
- Yes — Francisco Ortega Guillen's NPI (1356960975) is active in the NPPES registry as of the last update on 2024-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.