ANTHONY AHN MD, INC.
NPI 1114541133
Orthopaedic Surgery - Hand Surgery in Manhattan Beach, CA

Q: What is Anthony Ahn MD Inc's NPI number?

The NPI number for Anthony Ahn MD Inc is 1114541133. It was assigned to this organization in the NPPES registry on June 5, 2020. The provider is doing business as Anthony Ahn MD, Inc..

Q: What is Anthony Ahn MD Inc's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.

Active since June 05, 2020

1200 ROSECRANS AVE STE 202, MANHATTAN BEACH, CA 90266(310) 356-9898(310) 499-9251 Get Directions Write a Review

NPPES record last updated: November 3, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 3, 2020, Jun 5, 2020 (2 updates tracked since 2020).

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About Anthony Ahn Md, Inc. NPPES

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

ANTHONY AHN MD, INC. (NPI 1114541133) is a healthcare organization registered as a hand surgery in Manhattan Beach, California and active in the NPI registry since June 2020. The organization lists Anthony Ahn, President, as its authorized official.

NPPES Registry Identity

NPI1114541133

Entity TypeOrganization

Primary Taxonomy207XS0106X

Legal Business NameANTHONY AHN MD INC

Location Address1200 ROSECRANS AVE STE 202Manhattan Beach, CA 90266-2470

Mailing AddressPo Box 3129Torrance, CA 90510-3129 · (310) 792-3914 · Fax (855) 898-4055

Phone(310) 356-9898

Fax(310) 499-9251

Organization SubpartNo

Authorized OfficialAnthony AhnPresident · (310) 356-9898

Enumeration DateJune 5, 2020

Last NPPES UpdateNovember 3, 20202 updates tracked since enumeration

NPPES CertifiedNovember 3, 2020

✔ NPI 1114541133 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyOrthopaedic Surgery · Hand SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207XS0106X

Definition

An orthopaedic surgeon trained in the investigation, preservation and restoration by medical, surgical and rehabilitative means of all structures of the upper extremity directly affecting the form and function of the hand and wrist.

Also ListedAcupuncturistTaxonomy 171100000X

Also ListedOrthopaedic SurgeryTaxonomy 207X00000X

Also ListedOccupational Therapist · HandTaxonomy 225XH1200X

Also ListedDurable Medical Equipment & Medical Supplies · Customized EquipmentTaxonomy 332BC3200X

1200 ROSECRANS AVE STE 202, Manhattan Beach, CA 90266

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Other Names 1

Doing Business AsAnthony Ahn Md, Inc.

Group Practice 2

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Anthony Ahn Md, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Anthony Ahn MD, Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Anthony Ahn, M.D.

Orthopedic Surgery

NPI 1649282302

1200 ROSECRANS AVE STE 202
Manhattan Beach, CA 90266

(310) 356-9898

✔ PECOS✔ Accepts MedicareSame address

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

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 Anthony Ahn MD Inc's NPI number?

The NPI number for Anthony Ahn MD Inc is 1114541133. It was assigned to this organization in the NPPES registry on June 5, 2020. The provider is doing business as Anthony Ahn MD, Inc..

Where is Anthony Ahn MD Inc located?

Anthony Ahn MD Inc is located at 1200 Rosecrans Ave Ste 202, Manhattan Beach, CA 90266. The listed phone number is (310) 356-9898.

What is Anthony Ahn MD Inc's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.

Is Anthony Ahn MD Inc enrolled in Medicare?

Yes. Anthony Ahn MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Anthony Ahn MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Orthopedic Surgery) reassigns their Medicare billing to Anthony Ahn MD Inc. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Anthony Ahn MD Inc was last updated on November 3, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.