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DANIEL SUNG JUN AHN
NPI 1629531066
Anesthesiology in Beverly Hills, CA

Active since April 11, 2019PECOS EnrolledAccepts Medicare Assignment
8501 WILSHIRE BLVD STE 220, BEVERLY HILLS, CA 90211(310) 385-3530 Get Directions Write a Review

NPPES record last updated: August 20, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 20, 2026, Apr 11, 2019 (2 updates tracked since 2019).

About Daniel Sung Jun Ahn NPPES

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

DANIEL SUNG JUN AHN (NPI 1629531066) is an individual anesthesiology provider in Beverly Hills, California, licensed in California (A201204) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in Beverly Hills, and is a graduate of Northeastern Ohio University College Of Medicine (2019).

NPPES Registry Identity

NPI1629531066
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDANIEL SUNG JUN AHN
Location Address8501 WILSHIRE BLVD STE 220Beverly Hills, CA 90211-3147
Mailing Address4140 W 190th St Fl 2Torrance, CA 90504-5513 · (310) 385-3530
Phone(310) 385-3530
Sole ProprietorYes
Medical School CMSNortheastern Ohio University College Of MedicineGraduated 2019
Enumeration DateApril 11, 2019
Last NPPES UpdateAugust 20, 20262 updates tracked since enumeration
NPPES CertifiedAugust 20, 2026
✔ NPI 1629531066 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A201204
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
8501 WILSHIRE BLVD STE 220, Beverly Hills, CA 90211
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Secondary Practice Location 1

Location 1450 N Roxbury Dr Ste 240&600Beverly Hills, CA 90210-4231 · Phone (310) 651-2050

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Daniel Sung Jun Ahn 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 ID8123535663
PECOS Enrollment IDI20250729002511
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 Daniel Ahn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cedars-Sinai Medical Care Foundation
0.4 mi
Specialist
6500 WILSHIRE BLVD FL 15
Los Angeles, CA 90048
  • Reassigned Medicare billing, California enrollment
  • 2,118 clinicians in this Medicare group
NPI 1316984388 (310) 385-3200
Southern California Permanente Medical Group
1.9 mi
Health Maintenance Organization
6041 CADILLAC AVE
Los Angeles, CA 90034
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1043242563 (323) 857-2000

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 Daniel Ahn's NPI number?

The NPI number for Daniel Ahn is 1629531066. It was assigned to this individual provider in the NPPES registry on April 11, 2019.

Where is Daniel Ahn located?

Daniel Ahn practices at 8501 Wilshire Blvd Ste 220, Beverly Hills, CA 90211. The listed phone number is (310) 385-3530.

What is Daniel Ahn's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Daniel Ahn enrolled in Medicare?

Yes. Daniel Ahn 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.

Which organizations bill Medicare for Daniel Ahn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Ahn reassigns Medicare benefits to 2 organizations: Cedars-Sinai Medical Care Foundation (Los Angeles, CA) and Southern California Permanente Medical Group (Los Angeles, 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 Daniel Ahn'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 Daniel Ahn was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.