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Internal Medicine

Weston M. Lehman, MD

Works at hospitals in Temple, TX · Waco, TX · Gatesville, TX … · Texas

Summary

Dr. Weston M. Lehman, MD is an internal medicine doctor at 100 Hillcrest Med Blvde, Waco, TX 76712. Phone: (254) 202-2000. Accepts Medicare assignment. In 2024, Weston M. Lehman had 353 Original Medicare patients and 399 services. NPI 1265751044. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Weston M. Lehman, 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 Weston M. Lehman accept Medicare assignment?
Yes. Medicare's clinician data says Weston M. Lehman 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 Weston M. Lehman see?
In 2024, CMS data shows 353 Original Medicare patients and 399 services for Weston M. Lehman. This counts Original Medicare only and measures volume, not quality.
What is Weston M. Lehman's NPI number?
1265751044. 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 Weston M. Lehman, 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 patients353
Services billed to Medicare399
Different services or procedures11
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)254 services
  2. Critical care, first 30-74 minutes (99291)64 services
  3. Insertion of artery tube for blood sampling or infusion through skin (36620)24 services
  4. Insertion of non-tunneled central venous tube for infusion (5 years or older) (36556)18 services
  5. Emergent insertion of breathing tube into windpipe using an endoscope (31500)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%
  • Arthritis53%
  • Ischemic heart disease51%
  • Diabetes47%
  • Heart failure46%

Hospitals where Weston M. Lehman works

Medicare's Facility Affiliation Data lists Weston M. Lehman 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 Weston M. Lehman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Weston M. Lehman as a member of this group (CMS data updated October 2, 2026).

  • Hillcrest Physician Services115 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Waco

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

All internal medicine doctors in Waco →

Other clinicians in Hillcrest Physician Services

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

Clinician information

CredentialMD
Medical schoolNortheastern Ohio University College Of Medicine
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265751044
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