Quick answers
- Does Jimmy J. Julia-Martinez accept Medicare assignment?
- Yes. Medicare's clinician data says Jimmy J. Julia-Martinez accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Jimmy J. Julia-Martinez see?
- In 2024, CMS data shows 75 Original Medicare patients and 371 services for Jimmy J. Julia-Martinez. This counts Original Medicare only and measures volume, not quality.
- What is Jimmy J. Julia-Martinez's NPI number?
- 1972512606. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Jimmy J. Julia-Martinez, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 75 |
|---|---|
| Services billed to Medicare | 371 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)92 services
- Limited ultrasound scan of pelvis (76857)81 services
- Telephone medical discussion with physician, 11-20 minutes (99442)50 services
- Diagnostic exam of bladder and urethra using an endoscope (52000)26 services
- Complex measurement of pressure of urine flow in bladder with urethra pressure and voiding pressure studies (51729)16 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Diabetes57%
- Chronic kidney disease32%
- Osteoporosis29%
Practice locations
Addresses where Jimmy J. Julia-Martinez is enrolled with Medicare (CMS data updated October 2, 2026).
- 101 Ave San Patricio, Suite 1090Guaynabo, PR 00968 (787) 414‑8777
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Guaynabo
Clinicians with the same Medicare primary specialty in Guaynabo, PR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ponce School Of Medicine |
| Graduation year | 1999 (27 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1972512606 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians