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ANN S. ANDONYAN MD
NPI 1871500496
Emergency Medicine in Phoenix, AZ

Active since August 03, 2006PECOS EnrolledAccepts Medicare Assignment
350 W THOMAS RD, ST. JOSEPH'S HOSPITAL, PHOENIX, AZ 85013(602) 406-3000(602) 406-7165 Get Directions Write a Review

NPPES record last updated: April 27, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ann S. Andonyan Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ANN S. ANDONYAN MD (NPI 1871500496) is an individual emergency medicine provider in Phoenix, Arizona, licensed in Arizona (29265) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Arizona College Of Medicine (1998).

NPPES Registry Identity

NPI1871500496
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameANN S. ANDONYANCredential: MD
Location Address350 W THOMAS RD, ST. JOSEPH'S HOSPITALPhoenix, AZ 85013-4409
Mailing Address1241 W Mineral Ave, Suite100Littleton, CO 80120-5685 · (303) 759-0854 · Fax (303) 759-0864
Phone(602) 406-3000
Fax(602) 406-7165
Sole ProprietorNo
Medical School CMSUniversity Of Arizona College Of MedicineGraduated 1998
Enumeration DateAugust 3, 2006
Last NPPES UpdateApril 27, 2009
✔ NPI 1871500496 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in AZ · 29265
Definition
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.
350 W THOMAS RD, Phoenix, AZ 85013
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Other Identifiers 4

Medicare UPINH47576AZ
Medicare PINZ502418AZ
OtherP00033441AZ · Rr Medicare
Medicaid589385AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ann S. Andonyan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6507767704
PECOS Enrollment IDI20040318000199
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
189 services189 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
59 services53 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
50 services50 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
35 services35 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85013 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JASPREET SIAN M.D.
Student in an Organized Health Care Education/Training Program
350 W THOMAS RD
PHOENIX, AZ 85013
Maricopa County (602) 406-3540
BRANDON ROBERT MAY
Psychiatry & Neurology (Vascular Neurology)
350 W THOMAS RD
PHOENIX, AZ 85013
Maricopa County (602) 406-6262
DR. JACOB WESLEY SANDERS
Student in an Organized Health Care Education/Training Program
350 W THOMAS RD
PHOENIX, AZ 85013
Maricopa County (602) 406-6262
SANFORD ORNSTEIN M.D.
Radiology (Diagnostic Radiology)
350 W THOMAS RD
PHOENIX, AZ 85013
Maricopa County (602) 406-3430
LINDLEY T BLISS MD
Hospitalist
350 W THOMAS RD
PHOENIX, AZ 85013
Maricopa County (602) 615-5672
DR. TILINA N. HU MD
Radiology (Diagnostic Radiology)
350 W THOMAS RD, RADIOLOGY DEPARTMENT
PHOENIX, AZ 85013
Maricopa County (602) 406-3430
JASON AARON BESTE M.D.
Hospitalist
350 W THOMAS RD
PHOENIX, AZ 85013
Maricopa County (602) 406-5590
JOEL JAMES HAYDEN MD
Radiology (Diagnostic Radiology)
350 W THOMAS RD
PHOENIX, AZ 85013
Maricopa County (602) 406-3430

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ann Andonyan's NPI number?

The NPI number for Ann Andonyan is 1871500496. It was assigned to this individual provider in the NPPES registry on August 3, 2006.

Where is Ann Andonyan located?

Ann Andonyan practices at 350 W Thomas Rd St. Joseph's Hospital, Phoenix, AZ 85013. The listed phone number is (602) 406-3000.

What is Ann Andonyan's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Ann Andonyan enrolled in Medicare?

Yes. Ann Andonyan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Ann Andonyan accept?

Health plans from Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Ann Andonyan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ann Andonyan was last updated on April 27, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.