Miguel Pena-Ruiz, M.D.
NPI 1063622819 · Internal Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Miguel Pena-Ruiz, M.D. is a Internal Medicine Physician provider in San Diego, CA (NPI 1063622819).
Provider details
- NPI number
- 1063622819
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- BP10021613 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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 · 135 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 458 | 189 |
| Rosuvastatin Calcium | 386 | 159 |
| Amlodipine Besylate | 364 | 139 |
| Losartan Potassium | 296 | 133 |
| Metformin Hcl | 281 | 115 |
| Lisinopril | 230 | 98 |
| Empagliflozin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-23
- Last updated
- 2021-12-13
- Certified
- 2021-12-13
Frequently asked questions
- What is Miguel Pena-Ruiz's NPI number?
- Miguel Pena-Ruiz's National Provider Identifier (NPI) is 1063622819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Miguel Pena-Ruiz's specialty?
- Miguel Pena-Ruiz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Miguel Pena-Ruiz located?
- Miguel Pena-Ruiz's practice location on file with NPPES is 4650 Palm Ave, San Diego, CA 92154-8404.
- What is Miguel Pena-Ruiz's phone number?
- The practice phone number listed in the NPPES registry for Miguel Pena-Ruiz is (619) 662-5013.
- Does Miguel Pena-Ruiz accept Medicare?
- Miguel Pena-Ruiz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Miguel Pena-Ruiz's NPI active?
- Yes — Miguel Pena-Ruiz's NPI (1063622819) is active in the NPPES registry as of the last update on 2021-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.