Gretchen Quinones Barbosa, M.D.
NPI 1659502771 · Diagnostic Radiology Physician · San Juan, PR
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gretchen Quinones Barbosa, M.D. is a Diagnostic Radiology Physician provider in San Juan, PR (NPI 1659502771).
Provider details
- NPI number
- 1659502771
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 19019 (PR)
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 tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
264 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 64 | $37 |
| X-Ray of Chest, 1 View71045 | 42 | $7 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 30 | $105 |
| Complete Ultrasound Scan of Abdomen76700 | 23 | $111 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 23 | $7 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-08-06
- Last updated
- 2015-06-17
Frequently asked questions
- What is Gretchen Quinones Barbosa's NPI number?
- Gretchen Quinones Barbosa's National Provider Identifier (NPI) is 1659502771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Quinones Barbosa's specialty?
- Gretchen Quinones Barbosa is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gretchen Quinones Barbosa located?
- Gretchen Quinones Barbosa's practice location on file with NPPES is Cond. Granada 1757 Mcleary, San Juan, PR 00911-1276.
- What is Gretchen Quinones Barbosa's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Quinones Barbosa is (787) 231-7458.
- Does Gretchen Quinones Barbosa accept Medicare?
- Gretchen Quinones Barbosa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gretchen Quinones Barbosa's NPI active?
- Yes — Gretchen Quinones Barbosa's NPI (1659502771) is active in the NPPES registry as of the last update on 2015-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.