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Certified Registered Nurse Anesthetist (CRNA)

Carlson N. Foma, CNA

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

Summary

Carlson N. Foma, CNA is a nurse anesthetist at 100 Hospital Rd, Prince Frederick, MD 20678. Phone: (410) 535-4000. Accepts Medicare assignment. In 2024, Carlson N. Foma had 219 Original Medicare patients and 250 services. NPI 1841729589. 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 Carlson N. Foma, 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 Carlson N. Foma accept Medicare assignment?
Yes. Medicare's clinician data says Carlson N. Foma 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 Carlson N. Foma see?
In 2024, CMS data shows 219 Original Medicare patients and 250 services for Carlson N. Foma. This counts Original Medicare only and measures volume, not quality.
What is Carlson N. Foma's NPI number?
1841729589. 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 Carlson N. Foma, 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 patients219
Services billed to Medicare250
Different services or procedures59
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Anesthesia for procedure for total knee joint replacement (01402)18 services
  2. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)14 services
  3. Anesthesia for extensive surgery on spine (00670)13 services
  4. Anesthesia for exam of colon using an endoscope (00812)12 services
  5. Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)12 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%
  • Arthritis60%
  • Diabetes45%
  • Chronic kidney disease39%
  • Ischemic heart disease36%

Hospitals where Carlson N. Foma works

Medicare's Facility Affiliation Data lists Carlson N. Foma 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 Carlson N. Foma is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

Group practices

Medicare enrollment lists Carlson N. Foma as a member of these groups (CMS data updated October 2, 2026).

  • MedStar Medical Group II LLC3,767 clinicians in the group
  • Anesthesia Company LLC378 clinicians in the group
  • First Colonies Anesthesia Associates, LLC326 clinicians in the group
  • University of Maryland Anesthesiology Associates PA143 clinicians in the group

Specialties

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

Other nurse anesthetists in Prince Frederick

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

All nurse anesthetists in Prince Frederick →

Other clinicians in MedStar Medical Group II LLC

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

Clinician information

CredentialCNA
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841729589
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