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DR. AFSHIN AMINIAN M.D.
NPI 1609805910
Specialist in Orange, CA

Active since June 30, 2006PECOS Enrolled
1310 W STEWART DR, SUITE 508, ORANGE, CA 92868(714) 633-2111(714) 633-5615 Get Directions Write a Review

NPPES record last updated: March 11, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Afshin Aminian M.d. NPPES

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

DR. AFSHIN AMINIAN M.D. (NPI 1609805910) is an individual specialist in Orange, California, licensed in California (A68008) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1609805910
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. AFSHIN AMINIANCredential: M.D.
Location Address1310 W STEWART DR, SUITE 508Orange, CA 92868-3854
Mailing Address1310 W Stewart Dr Ste 508Orange, CA 92868-3856 · (714) 633-2111
Phone(714) 633-2111
Fax(714) 633-5615
Sole ProprietorNo
Enumeration DateJune 30, 2006
Last NPPES UpdateMarch 11, 2016
✔ NPI 1609805910 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · A68008
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
Also ListedOrthopaedic Surgery · Pediatric Orthopaedic SurgeryTaxonomy 207XP3100X · License A68008 (CA)
1310 W STEWART DR, Orange, CA 92868
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Other Identifiers 1

Medicare UPINH90910CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Afshin Aminian M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

2

Medicare enrollment records show Afshin Aminian reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Adult And Pediatric Orthopaedic Specialists A Medical Group Inc
Same address
Specialist
1310 W STEWART DR, SUITE 508
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 11 clinicians in this Medicare group
NPI 1902831514 (714) 633-2111
Children's Hospital Of Orange County
0.1 mi
Pediatrics
1201 W LA VETA AVE
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Childrens Hospital Of Orange County
  • 190 clinicians in this Medicare group
NPI 1275975104 (714) 509-8649

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
33%232 patients2/55-star benchmark: 98%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
0%188 patients1/55-star benchmark: 61%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

AYAZ BIVIJI M.D.
Specialist
1310 W STEWART DR, SUITE 510
ORANGE, CA 92868
Orange County (714) 538-8549
KEITH MITCHELL WEINER M.D.
Pediatrics (Pediatric Cardiology)
1310 W STEWART DR, SUITE 407
ORANGE, CA 92868
Orange County (714) 538-8887
MS. SARAH ANNE BRENDEN MARRIAGE AND FAMILY
Marriage & Family Therapist
1310 W STEWART DR
ORANGE, CA 92868
Orange County (714) 771-1404
MARTIN JERRY FELDMAN M.D.
Obstetrics & Gynecology
1310 W STEWART DR, SUITE 606
ORANGE, CA 92868
Orange County (714) 997-9494
JOHN ANTHONY SCHLECHTER D.O.
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
1310 W STEWART DR, SUITE 508
ORANGE, CA 92868
Orange County (714) 633-2111
PLASTIC SURGERY ASSOCIATES OF ORANGE COUNTY
Clinic/Center (Ambulatory Surgical)
1310 W STEWART DR, STE. 610
ORANGE, CA 92868
Orange County (714) 997-4300
MR. DENNIS MOORE CAMERON MFT
Marriage & Family Therapist
1310 W STEWART DR, SUITE 301
ORANGE, CA 92868
Orange County (949) 497-1618
GUICHET & GUICHET, DDS, INC.
Dentist (Prosthodontics)
1310 W STEWART DR, SUITE 202
ORANGE, CA 92868
Orange County (714) 771-7555

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 Afshin Aminian's NPI number?

The NPI number for Afshin Aminian is 1609805910. It was assigned to this individual provider in the NPPES registry on June 30, 2006.

Where is Afshin Aminian located?

Afshin Aminian practices at 1310 W Stewart Dr Suite 508, Orange, CA 92868. The listed phone number is (714) 633-2111.

What is Afshin Aminian's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Afshin Aminian enrolled in Medicare?

Yes. Afshin Aminian is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Afshin Aminian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Afshin Aminian reassigns Medicare benefits to 2 organizations: Adult And Pediatric Orthopaedic Specialists A Medical Group Inc (Orange, CA) and Children's Hospital Of Orange County (Orange, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Afshin Aminian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Afshin Aminian was last updated on March 11, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.