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Internal Medicine

Manuel Tellez Iii, DO

Works at hospitals in Dallas, TX · Texas

Summary

Dr. Manuel Tellez Iii, DO is an internal medicine doctor at 2831 E President George Bush Hwy, Richardson, TX 75082. Phone: (972) 498-4826. Accepts Medicare assignment. In 2024, Manuel Tellez Iii had 95 Original Medicare patients and 174 services. NPI 1255473195. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 2831 E President George Bush Hwy, Richardson, TX 75082 · Directions (1 more location)
  • Phone: (972) 498‑4826
  • Medicare: Accepts Medicare assignment
  • Hospital: Methodist Charlton Medical Center
  • Group practice: Medhealth
  • Medical school: graduated 1996 (30 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Manuel Tellez Iii, 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 Manuel Tellez Iii accept Medicare assignment?
Yes. Medicare's clinician data says Manuel Tellez Iii 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 Manuel Tellez Iii see?
In 2024, CMS data shows 95 Original Medicare patients and 174 services for Manuel Tellez Iii. This counts Original Medicare only and measures volume, not quality.
What is Manuel Tellez Iii's NPI number?
1255473195. 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 Manuel Tellez Iii, 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 patients95
Services billed to Medicare174
Different services or procedures5
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)77 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)46 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)31 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)18 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%
  • Heart failure68%
  • Diabetes63%
  • Chronic kidney disease54%
  • Alzheimer's disease or dementia49%

Hospitals where Manuel Tellez Iii works

Medicare's Facility Affiliation Data lists Manuel Tellez Iii at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Manuel Tellez Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Manuel Tellez Iii as a member of this group (CMS data updated October 2, 2026).

  • Medhealth450 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Richardson

Clinicians with the same Medicare primary specialty in Richardson, TX — not a recommendation.

All internal medicine doctors in Richardson →

Other clinicians in Medhealth

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

Clinician information

CredentialDO
Graduation year1996 (30 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255473195
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians