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Gastroenterology

Matthew T. Yeatman, MD

Works at hospitals in Frederick, MD · Germantown, MD · Maryland

Summary

Dr. Matthew T. Yeatman, MD is a gastroenterologist at 15215 Shady Grove Rd, Suite 203, Rockville, MD 20850. Phone: (301) 695-6800. Accepts Medicare assignment. In 2024, Matthew T. Yeatman had 593 Original Medicare patients and 1,083 services. NPI 1508869827. 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: Gastroenterologist (Medicare lists Gastroenterology)
  • Address: 15215 Shady Grove Rd, Suite 203, Rockville, MD 20850 · Directions (1 more location)
  • Phone: (301) 695‑6800
  • Medicare: Accepts Medicare assignment
  • Hospitals: Frederick Health Hospital, Holy Cross Germantown Hospital
  • Group practice: Frederick Gastroenterology Associates PA
  • Medical school: University Of Maryland School Of Medicine · graduated 1997 (29 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Matthew T. Yeatman, 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 Matthew T. Yeatman accept Medicare assignment?
Yes. Medicare's clinician data says Matthew T. Yeatman 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 Matthew T. Yeatman see?
In 2024, CMS data shows 593 Original Medicare patients and 1,083 services for Matthew T. Yeatman. This counts Original Medicare only and measures volume, not quality.
What is Matthew T. Yeatman's NPI number?
1508869827. 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 Matthew T. Yeatman, 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 patients593
Services billed to Medicare1,083
Different services or procedures34
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)311 services
  2. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)158 services
  3. Biopsy of large bowel using a flexible endoscope (45380)157 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)113 services
  5. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)103 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 pressure74%
  • Arthritis53%
  • Ischemic heart disease36%
  • Diabetes30%
  • Anxiety26%

Hospitals where Matthew T. Yeatman works

Medicare's Facility Affiliation Data lists Matthew T. Yeatman 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.

  • Frederick Health HospitalFrederick, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210005
  • Holy Cross Germantown HospitalGermantown, MD · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 210065

Practice locations

Addresses where Matthew T. Yeatman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Matthew T. Yeatman as a member of this group (CMS data updated October 2, 2026).

  • Frederick Gastroenterology Associates PA16 clinicians in the group

Specialties

Find other Gastroenterology doctors in Maryland →

Other gastroenterologists in Rockville

Clinicians with the same Medicare primary specialty in Rockville, MD — not a recommendation.

All gastroenterologists in Rockville →

Other clinicians in Frederick Gastroenterology Associates PA

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

Clinician information

CredentialMD
Medical schoolUniversity Of Maryland School Of Medicine
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1508869827
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