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Internal Medicine

Wilfredo R. Abesamis, MD

Sees patients in San Diego, CA · California

Summary

Dr. Wilfredo R. Abesamis, MD is an internal medicine doctor at 300 Fir St, San Diego, CA 92101. Phone: (848) 499-2600. Accepts Medicare assignment. In 2024, Wilfredo R. Abesamis had 188 Original Medicare patients and 1,233 services. NPI 1992754832. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 300 Fir St, San Diego, CA 92101 · Directions
  • Phone: (848) 499‑2600
  • Medicare: Accepts Medicare assignment
  • Group practice: Sharp Rees-Stealy Medical Group Inc
  • Medical school: graduated 1983 (43 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Wilfredo R. Abesamis, 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 Wilfredo R. Abesamis accept Medicare assignment?
Yes. Medicare's clinician data says Wilfredo R. Abesamis 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 Wilfredo R. Abesamis see?
In 2024, CMS data shows 188 Original Medicare patients and 1,233 services for Wilfredo R. Abesamis. This counts Original Medicare only and measures volume, not quality.
What is Wilfredo R. Abesamis's NPI number?
1992754832. 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 Wilfredo R. Abesamis, 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 patients188
Services billed to Medicare1,233
Different services or procedures5
Participating Medicare providerYes
Average age of these patients80

Most frequent services

  1. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)902 services
  2. Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)161 services
  3. Advance care planning, first 30 minutes (99497)156 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 cholesterol74%
  • Depression62%
  • Arthritis52%
  • Alzheimer's disease or dementia47%
  • Ischemic heart disease45%

Practice locations

Addresses where Wilfredo R. Abesamis is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Wilfredo R. Abesamis as a member of this group (CMS data updated October 2, 2026).

  • Sharp Rees-Stealy Medical Group Inc884 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in San Diego

Clinicians with the same Medicare primary specialty in San Diego, CA — not a recommendation.

All internal medicine doctors in San Diego →

Other clinicians in Sharp Rees-Stealy Medical Group Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1983 (43 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1992754832
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