Cristina Castellanos Portela, MD
NPI 1124188982 · General Practice Physician · Bayamon, PR
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cristina Castellanos Portela, MD is a General Practice Physician provider in Bayamon, PR (NPI 1124188982).
Provider details
- NPI number
- 1124188982
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 14616 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
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 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 49 | 15 |
| Metformin Hcl | 38 | 13 |
| Levothyroxine Sodiumbrand: Synthroid | 38 | — |
| Gabapentin | 38 | 13 |
| Hydrochlorothiazide | 37 | — |
| Losartan Potassium | 34 | — |
| Atorvastatin Calcium |
Mailing address
Registry dates
- Enumerated
- 2006-12-11
- Last updated
- 2026-03-06
- Certified
- 2026-03-06
Frequently asked questions
- What is Cristina Castellanos Portela's NPI number?
- Cristina Castellanos Portela's National Provider Identifier (NPI) is 1124188982, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cristina Castellanos Portela's specialty?
- Cristina Castellanos Portela is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Cristina Castellanos Portela located?
- Cristina Castellanos Portela's practice location on file with NPPES is 1 Ave Casa Linda, Bayamon, PR 00959-9000.
- What is Cristina Castellanos Portela's phone number?
- The practice phone number listed in the NPPES registry for Cristina Castellanos Portela is (787) 789-1996.
- Does Cristina Castellanos Portela accept Medicare?
- Cristina Castellanos Portela is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cristina Castellanos Portela's NPI active?
- Yes — Cristina Castellanos Portela's NPI (1124188982) is active in the NPPES registry as of the last update on 2026-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.