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Anesthesiology Specialists in Orange, CA

Browse 267 Anesthesiology providers listed in NPPES with a practice address in Orange, California.

267 Healthcare Providers

How Orange compares with the U.S.

Orange has 193 clinicians in Anesthesiology per 100,000 residents, 10.7 times the U.S. rate of 18.

That is 267 active clinicians in Anesthesiology with a practice address in Orange, for a population of 138,266.

The California rate is 19 per 100,000 residents.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.

99% of clinicians in Anesthesiology in Orange listed in the CMS Medicare file (209 of 212) accept Medicare assignment. That is similar to the California share of 97%.

What is Medicare assignment?

A clinician who accepts Medicare assignment agrees to take the Medicare-approved amount as full payment for services that Original Medicare covers. You usually still pay your deductible and coinsurance. This comes from the CMS Doctors and Clinicians file and applies to Original Medicare only. Medicare Advantage plans have their own provider networks. It does not show whether a clinician is taking new patients.

Some clinicians are listed as "may accept assignment," which means they can decide case by case. Clinicians without an assignment flag, or who are not in the CMS file, are not counted as accepting assignment. That does not mean they refuse Medicare. Ask the office before your visit.

None of the 212 clinicians in Anesthesiology in Orange listed in the CMS Medicare file have a CMS telehealth indicator. Some may still offer telehealth; ask the office.

About the telehealth indicator

The telehealth indicator comes from CMS. It marks clinicians whose recent paid Medicare claims include services delivered by telehealth. It means a clinician has provided some services by telehealth, not that every visit can be done online. A clinician without the indicator may still offer telehealth, for example to patients who are not on Medicare. Ask the office which visits can be done by video or phone.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Medicare assignment and telehealth indicators: CMS Doctors and Clinicians National Downloadable File. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Anesthesiology Medicare (PECOS) Enrollment & Ordering Eligibility

Medicare enrollment and order/referring eligibility listed by CMS for Anesthesiology practitioners in Orange, CA

Source: CMS PECOS
PECOS Enrolled Specialists 235 In Orange, CA
Part B Lab & Imaging Eligible 238 Diagnostic Referrals
DME Ordering Eligible 242 Durable Medical Equipment
Home Health Agency Referrals 238 HHA Ordering Eligible
Showing 1โ€“20 of 267 providers
With recent CMS data first, then Aโ€“Z

Dr. Brandon Jude Abeyta , MD

Anesthesiology

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7144568888
NPI Identifier 1841291804
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Dr. Miguel Amezcua , DO

Anesthesiology

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7144567890
NPI Identifier 1740773787
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Dr. Yamah Amiri , MD

Anesthesiology

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7148807812
NPI Identifier 1225533268
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Dr. Fiyinfoluwa Kolawole Ani , MD

Anesthesiology

Active NPI Status Accepts Medicare Assignment
333 City Blvd W, Suite 2150, Orange, CA 928682903
Phone: 7144565501
NPI Identifier 1023499191
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Dr. Christine Ayoub , DO

Anesthesiology

Active NPI Status Accepts Medicare Assignment
1100 W Stewart Dr, Orange, CA 928683849
Phone: 7146339111
NPI Identifier 1982960126
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Dr. Angela Azar , MD

Anesthesiology

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7144568888
NPI Identifier 1164494274
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Dr. Bobby Bahadorani , DO

Anesthesiology

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7144568888
NPI Identifier 1629343710
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Dr. Gregory B Barnes , MD

Anesthesiology

Active NPI Status
2601 E. Chapman Ave, Orange, CA 928693296
Phone: 7146330011
NPI Identifier 1275626871
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Dr. Samuel Barsh , MD

Anesthesiology

Active NPI Status Accepts Medicare Assignment
333 City Blvd W Ste 2150, Orange, CA 928685920
Phone: 7144565631
NPI Identifier 1700415445
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Dr. Staci Sakai Becker , MD

Anesthesiology

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7148807812
NPI Identifier 1033522032
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Dr. Harshal Bharat Bhakta , MD

Anesthesiology

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7144567890
NPI Identifier 1770147464
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Dr. Rajesh K. Bhat , MD

Anesthesiology

Active NPI Status Accepts Medicare Assignment
1100 W Stewart Dr, Orange, CA 928683849
Phone: 7146339111
NPI Identifier 1295761229
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Dr. Quoc Chuong John Bui , MD

Anesthesiology

Active NPI Status Accepts Medicare Assignment
1100 W Stewart Dr, Orange, CA 928683849
Phone: 7146339111
NPI Identifier 1235398389
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Dr. Justin Robert Busch , MD

Anesthesiology

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7148807812
NPI Identifier 1518288042
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Dr. Jack Anthony Canton , MD

Anesthesiology

Active NPI Status Accepts Medicare Assignment
1100 W Stewart Dr, Orange, CA 928683849
Phone: 7146339111
NPI Identifier 1437179017
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Dr. Ian Chait , MD

Anesthesiology

Active NPI Status Accepts Medicare Assignment
1100 W Stewart Dr, Orange, CA 928683849
Phone: 7146339111
NPI Identifier 1003833930
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Dr. Armen Garo Chalian , MD

Anesthesiology

Active NPI Status Accepts Medicare Assignment
1100 W Stewart Dr, Orange, CA 928683849
Phone: 7146339111
NPI Identifier 1588685309
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Isabel Chang

Anesthesiology

Active NPI Status Accepts Medicare Assignment
333 City Blvd W Ste 2150, Orange, CA 928685920
Phone: 7144565501
NPI Identifier 1821452293
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Dr. James Chia-Chung Chang , MD

Anesthesiology

Active NPI Status Accepts Medicare Assignment
2601 E Chapman Ave, Orange, CA 92869
Phone: 7146330011
NPI Identifier 1700867298
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Dr. Clifford Arnold Char , MD

Anesthesiology

Active NPI Status Accepts Medicare Assignment
1100 W Stewart Dr, Orange, CA 928683849
Phone: 7146339111
NPI Identifier 1598786212
View Full Profile

Frequently Asked Questions about Anesthesiology in Orange

How do I check a Anesthesiology practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the California licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.