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Neurology

Teresa Castro Ponce, MD

Sees patients in Guaynabo, PR · Puerto Rico

Summary

Dr. Teresa Castro Ponce, MD is a neurologist at 101 Ave San Patricio, Suite 1140, Guaynabo, PR 00968. Phone: (787) 774-0668. Accepts Medicare assignment. In 2024, Teresa Castro Ponce had 192 Original Medicare patients and 486 services. NPI 1245363399. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Neurologist (Medicare lists Neurology)
  • Address: 101 Ave San Patricio, Suite 1140, Guaynabo, PR 00968 · Directions (1 more location)
  • Phone: (787) 774‑0668
  • Medicare: Accepts Medicare assignment
  • Medical school: University Of Puerto Rico School Of Medicine · graduated 1990 (36 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Teresa Castro Ponce, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Teresa Castro Ponce accept Medicare assignment?
Yes. Medicare's clinician data says Teresa Castro Ponce 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 Teresa Castro Ponce see?
In 2024, CMS data shows 192 Original Medicare patients and 486 services for Teresa Castro Ponce. This counts Original Medicare only and measures volume, not quality.
What is Teresa Castro Ponce's NPI number?
1245363399. 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 Teresa Castro Ponce, 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 patients192
Services billed to Medicare486
Different services or procedures5
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)218 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)188 services
  3. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)41 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)25 services
  5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)14 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%
  • Diabetes60%
  • Arthritis51%
  • Alzheimer's disease or dementia29%
  • Chronic kidney disease27%

Practice locations

Addresses where Teresa Castro Ponce is enrolled with Medicare (CMS data updated October 2, 2026).

  • 101 Ave San Patricio, Suite 1140Guaynabo, PR 00968 (787) 774‑0668
  • Maramar Plaza, 1140 San Patricio Ave. 101Guaynabo, PR 00968

Specialties

Find other Neurology doctors in Puerto Rico →

Other neurologists in Guaynabo

Clinicians with the same Medicare primary specialty in Guaynabo, PR — not a recommendation.

All neurologists in Guaynabo →

Clinician information

CredentialMD
Medical schoolUniversity Of Puerto Rico School Of Medicine
Graduation year1990 (36 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245363399
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians