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Certified Registered Nurse Anesthetist (CRNA)

Anna R. Tomlinson, CNA

Works at hospitals in Baltimore, MD · Hagerstown, MD · Maryland

Summary

Anna R. Tomlinson, CNA is a nurse anesthetist at 11116 Medical Campus Rd, Hagerstown, MD 21742. Phone: (301) 790-8000. May accept Medicare assignment. In 2024, Anna R. Tomlinson had 557 Original Medicare patients and 566 services. NPI 1447215280. 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 Anna R. Tomlinson, 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 Anna R. Tomlinson accept Medicare assignment?
Medicare's clinician data says Anna R. Tomlinson may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Anna R. Tomlinson see?
In 2024, CMS data shows 557 Original Medicare patients and 566 services for Anna R. Tomlinson. This counts Original Medicare only and measures volume, not quality.
What is Anna R. Tomlinson's NPI number?
1447215280. 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 Anna R. Tomlinson, 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 patients557
Services billed to Medicare566
Different services or procedures47
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Anesthesia for procedure on small and large bowel using an endoscope (00813)151 services
  2. Anesthesia for other procedure on large bowel using an endoscope (00811)143 services
  3. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)136 services
  4. Anesthesia for exam of colon using an endoscope (00812)38 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%
  • Arthritis44%
  • Diabetes30%
  • Ischemic heart disease29%
  • Anxiety25%

Hospitals where Anna R. Tomlinson works

Medicare's Facility Affiliation Data lists Anna R. Tomlinson 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 Anna R. Tomlinson is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Anna R. Tomlinson as a member of these groups (CMS data updated October 2, 2026).

  • Johns Hopkins University2,909 clinicians in the group
  • Meritus Medical Center Inc743 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Maryland →

Other nurse anesthetists in Hagerstown

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

All nurse anesthetists in Hagerstown →

Other clinicians in Johns Hopkins University

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

Clinician information

CredentialCNA
Graduation year2000
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1447215280
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