ANDREW H. AHN M.D.
NPI 1356363543
Surgery - Vascular Surgery in Pomona, CA

Q: What is Andrew Ahn's NPI number?

The NPI number for Andrew Ahn is 1356363543. It was assigned to this individual provider in the NPPES registry on July 24, 2006.

Q: What is Andrew Ahn's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Q: When was this NPI record last updated?

The NPPES record for Andrew Ahn was last updated on April 20, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since July 24, 2006PECOS Enrolled

1900 ROYALTY DR, STE 205, POMONA, CA 91767(714) 530-0303(714) 530-7703 Get Directions Write a Review

NPPES record last updated: April 20, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Andrew H. Ahn M.d. NPPES

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

ANDREW H. AHN M.D. (NPI 1356363543) is an individual vascular surgery provider in Pomona, California, licensed in California (A37061) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1356363543

Entity TypeIndividualMale

Primary Taxonomy2086S0129X

Provider Legal NameANDREW H. AHNCredential: M.D.

Location Address1900 ROYALTY DR, STE 205Pomona, CA 91767-3013

Mailing Address1900 Royalty Dr, Ste 205Pomona, CA 91767-3013 · (714) 530-0303 · Fax (714) 530-7703

Phone(714) 530-0303

Fax(714) 530-7703

Sole ProprietorYes

Enumeration DateJuly 24, 2006

Last NPPES UpdateApril 20, 2018

✔ NPI 1356363543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code2086S0129X

License✔ Licensed in CA · A37061

Definition

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

1900 ROYALTY DR, Pomona, CA 91767

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Andrew H. Ahn 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91767 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

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

Most-billed visit code 99213

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.

ROSALIA JAQUELINE ARMAS I

Social Worker (Clinical)

1900 ROYALTY DR
POMONA, CA 91767

Los Angeles County (909) 766-7319

CHAPARRAL MEDICAL GROUP, INC.

Internal Medicine (Gastroenterology)

1900 ROYALTY DR, SUITE # 205
POMONA, CA 91767

Los Angeles County (909) 622-1963

NICHOLAS CHANG

Peer Specialist

1900 ROYALTY DR
POMONA, CA 91767

Los Angeles County (909) 766-7331

K D AHN MD

Internal Medicine

1900 ROYALTY DR, STE 205
POMONA, CA 91767

Los Angeles County (909) 620-0389

WESLEY A CURRY M.D

Emergency Medicine

1900 ROYALTY DR, SUITE 200
POMONA, CA 91767

Los Angeles County (909) 865-5168

MR. HAIYING THIEN

Marriage & Family Therapist

1900 ROYALTY DR
POMONA, CA 91767

Los Angeles County (657) 666-0656

ROYALTY NEPHROLOGY MEDICAL GROUP, INC.

Internal Medicine (Nephrology)

1900 ROYALTY DR, SUITE 130
POMONA, CA 91767

Los Angeles County (909) 623-1561

STELLA RUVALCABA

Social Worker (Clinical)

1900 ROYALTY DR
POMONA, CA 91767

Los Angeles County (909) 623-6131

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 Andrew Ahn's NPI number?

The NPI number for Andrew Ahn is 1356363543. It was assigned to this individual provider in the NPPES registry on July 24, 2006.

Where is Andrew Ahn located?

Andrew Ahn practices at 1900 Royalty Dr Ste 205, Pomona, CA 91767. The listed phone number is (714) 530-0303.

What is Andrew Ahn's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Is Andrew Ahn enrolled in Medicare?

Yes. Andrew Ahn is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Andrew Ahn was last updated on April 20, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.