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Internal Medicine

Maria Ramos Mendez, MD

Sees patients in Oakland, CA · Austin, TX · Kinston, NC … · California, Texas, North Carolina

Summary

Dr. Maria Ramos Mendez, MD is an internal medicine doctor at 1111 Broadway, Suite 300, Oakland, CA 94607. Phone: (925) 460-9191. Accepts Medicare assignment. In 2024, Maria Ramos Mendez had 57 Original Medicare patients and 173 services. NPI 1790110195. 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: 1111 Broadway, Suite 300, Oakland, CA 94607 · Directions (6 more locations)
  • Phone: (925) 460‑9191
  • Medicare: Accepts Medicare assignment
  • Group practice: Care Talk Health Fl PA (+4 more)
  • Medical school: graduated 2008 (18 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Maria Ramos Mendez, 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 Maria Ramos Mendez accept Medicare assignment?
Yes. Medicare's clinician data says Maria Ramos Mendez 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 Maria Ramos Mendez see?
In 2024, CMS data shows 57 Original Medicare patients and 173 services for Maria Ramos Mendez. This counts Original Medicare only and measures volume, not quality.
What is Maria Ramos Mendez's NPI number?
1790110195. 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 Maria Ramos Mendez, 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 patients57
Services billed to Medicare173
Different services or procedures14
Participating Medicare providerYes
Average age of these patients76

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)82 services
  2. Insertion of needle into vein for collection of blood sample (36415)25 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 cholesterol75%
  • High blood pressure70%
  • Diabetes32%
  • Arthritis30%
  • Ischemic heart disease21%
  • Chronic kidney disease21%

Practice locations

Addresses where Maria Ramos Mendez is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Maria Ramos Mendez as a member of these groups (CMS data updated October 2, 2026).

  • Care Talk Health Fl PA30 clinicians in the group
  • Isaac Health PA28 clinicians in the group
  • Geniemd Medical Group Mo PC23 clinicians in the group
  • Brain Health Medical PC10 clinicians in the group
  • Isaac Health PC6 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Oakland

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

All internal medicine doctors in Oakland →

Other clinicians in Care Talk Health Fl PA

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

Clinician information

CredentialMD
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1790110195
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