Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Anesthesiology

Anthony L. Nguyen, MD

Works at hospitals in Columbus, OH · Ohio

Summary

Dr. Anthony L. Nguyen, MD is an anesthesiologist at 1045 Beecher Crossing N, Gahanna, OH 43230. Phone: (614) 293-8487. Accepts Medicare assignment. In 2024, Anthony L. Nguyen had 293 Original Medicare patients and 7,674 services. NPI 1649619685. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 1045 Beecher Crossing N, Gahanna, OH 43230 · Directions (9 more locations)
  • Phone: (614) 293‑8487
  • Medicare: Accepts Medicare assignment
  • Hospital: Ohio State University State Health System
  • Group practice: OSU Observation Medicine, LLC (+1 more)
  • Medical school: Jefferson Medical College Of Thomas Jefferson University · graduated 2013 (13 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Anthony L. Nguyen, 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 Anthony L. Nguyen accept Medicare assignment?
Yes. Medicare's clinician data says Anthony L. Nguyen 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 Anthony L. Nguyen see?
In 2024, CMS data shows 293 Original Medicare patients and 7,674 services for Anthony L. Nguyen. This counts Original Medicare only and measures volume, not quality.
What is Anthony L. Nguyen's NPI number?
1649619685. 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 Anthony L. Nguyen, 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 patients293
Services billed to Medicare7,674
Different services or procedures46
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Injection, methylprednisolone acetate, 1 mg (J1010)6,442 services
  2. Injection, dexamethasone sodium phosphate, 1 mg (J1100)450 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)169 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)134 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)72 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).

  • Arthritis75%
  • High cholesterol73%
  • High blood pressure72%
  • Depression31%
  • Diabetes30%
  • Ischemic heart disease30%

Hospitals where Anthony L. Nguyen works

Medicare's Facility Affiliation Data lists Anthony L. Nguyen 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 Anthony L. Nguyen is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 10; the Medicare profile lists all.

Group practices

Medicare enrollment lists Anthony L. Nguyen as a member of these groups (CMS data updated October 2, 2026).

  • OSU Observation Medicine, LLC436 clinicians in the group
  • Gahanna Physical Therapy Limited Partnership76 clinicians in the group

Specialties

Find other Anesthesiology doctors in Ohio →

Other anesthesiologists in Ohio

Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.

All anesthesiologists in Ohio →

Other clinicians in OSU Observation Medicine, LLC

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

Clinician information

CredentialMD
Medical schoolJefferson Medical College Of Thomas Jefferson University
Graduation year2013 (13 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1649619685
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