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Active NPI 1184676850 Individual Practitioner Male Practitioner

Dr. Tony M. Ohn , MD

Emergency Medicine • Merced, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Tony Ohn, MD is a certified Emergency Medicine practicing in Merced, CA. With approximately 42 years of clinical experience since completing medical education in 1984, Dr. Ohn delivers high-quality medical care to the local community at 2352 TUSCANY AVE.

Dr. Ohn is affiliated with Trinity Emergency Physicians and accepts Medicare assignment.

Frequently performed procedures and clinical services include emergency department visit for life threatening or functioning severity, emergency department visit with moderate level of medical decision making, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2352 Tuscany Ave

Merced, CA 953409685

Telephone 5304073919
Fax 8156252747

Medicare Profile & Education

Medical School

Other

Graduation Year

1984

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Emergency Medicine in Merced, CA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
42 Yrs +21.0 yrs vs City Avg
City Avg: 21.0 Yrs
State Avg: 22.9 Yrs
Regional Practice Density
19 Specialists

Practicing in Merced, CA (7995 Statewide)

Telehealth Adoption Rate
5.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
87.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ohn (42 Years) 42 Yrs
Merced Specialty Average (21.0 Years) 21.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity
288 279 $1425.27 $173.27
99284 Emergency department visit with moderate level of medical decision making
259 236 $915.03 $119.00
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only
92 88 $73.21 $8.33
99291 Critical care, first 30-74 minutes
61 61 $1645.77 $212.22
99283 Emergency department visit with low level of medical decision making
35 34 $554.66 $70.83
99282 Emergency department visit with straightforward medical decision making
15 15 $298.07 $42.08

Medical Specialties & State Licenses

CMS Verified: 2022-08-14
Emergency Medicine Primary Specialty

NUCC Taxonomy Code: 207P00000X

State License CA C52385

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Emergency Medicine

NUCC Taxonomy Code: 207P00000X

State License IL 036089609

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Hospital & Practice Group Affiliations

Trinity Emergency Physicians

525 W Acacia St, Stockton, CA 952032405

Phone: 5302445400

Secondary Practice Locations

100 E Le Fevre Rd

Sterling, IL 610811278

Phone: 8156250400

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

17 Associated Practitioners
Dr. Marcia Jones , MD

Family Medicine

NPI 1114977063

Doctor of Medicine (M.D.)

NPI 1134169675

Doctor of Medicine (M.D.)

Dennis Kyarsgaard , CRNA

Nurse Anesthetist, Certified Registered

NPI 1134171838

Certified Registered Nurse Anesthetist

Tyler Thompson , CRNA

Nurse Anesthetist, Certified Registered

NPI 1245821941

Certified Registered Nurse Anesthetist

Eric Thueson , CRNA

Nurse Anesthetist, Certified Registered

NPI 1265860662

Certified Registered Nurse Anesthetist

Virginia Heal , CNP

Nurse Practitioner

NPI 1346292034

Certified Nurse Practitioner

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
📍
Updated Practice Location August 14, 2022

Registered at 2352 TUSCANY AVE, MERCED, CA 953409685 (Tel: 5304073919)

📍
Updated Business Mailing Address August 14, 2022

Registered at 2352 TUSCANY AVE, MERCED, CA 953409685 (Tel: 5304073919)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 14, 2022

Emergency Medicine (License #036089609 in IL)

NPI Profile Active August 29, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location August 29, 2007

Registered at 100 E LE FEVRE RD, STERLING, IL 610811278 (Tel: 8156250400)

📍
Updated Business Mailing Address August 29, 2007

Registered at 100 E LE FEVRE RD, STERLING, IL 610811278 (Tel: 8156250400)

👤
Provider Name / Credentials Updated August 29, 2007

Recorded as TONY OHN, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 29, 2007

Emergency Medicine

🟢
Initial NPI Registration & Enumeration May 17, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1184676850
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 17, 2006
Last Update: August 14, 2022
Sole Proprietor: Yes

Mailing Address

2352 Tuscany Ave

Merced, CA 953409685

Phone: 5304073919

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.