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DEIRDRE D RYAN MD
NPI 1982678025
Orthopaedic Surgery in Los Angeles, CA

Active since February 15, 2006PECOS Enrolled
4650 W SUNSET BLVD # 69, LOS ANGELES, CA 90027(323) 361-2450 Get Directions Write a Review

NPPES record last updated: September 8, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Deirdre D Ryan Md NPPES

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

DEIRDRE D RYAN MD (NPI 1982678025) is an individual orthopaedic surgery provider in Los Angeles, California, licensed in Illinois (36106998) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1982678025
Entity TypeIndividualFemale
Primary Taxonomy207X00000X
Provider Legal NameDEIRDRE D RYANCredential: MD
Location Address4650 W SUNSET BLVD # 69Los Angeles, CA 90027-6062
Mailing Address6430 W Sunset Blvd, 600Los Angeles, CA 90028-7901 · (323) 361-2337 · Fax (323) 361-8491
Phone(323) 361-2450
Sole ProprietorNo
Enumeration DateFebruary 15, 2006
Last NPPES UpdateSeptember 8, 2008
✔ NPI 1982678025 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in IL · 36106998
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
4650 W SUNSET BLVD # 69, Los Angeles, CA 90027
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Other Identifiers 4

Medicare UPINH72404
Medicaid36106998IL
OtherK01732IL · Medicare
Medicare ID-Type Unspecified207382IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Deirdre D Ryan Md 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 90027 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 3

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

MRS. STEPHANIE LAMER M.D.
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
4650 W SUNSET BLVD # 69
LOS ANGELES, CA 90027
Los Angeles County (541) 553-3771
NICHOLAS MARIGLIANO PHYSICIAN ASSISTANT
Physician Assistant
4650 W SUNSET BLVD # 69
LOS ANGELES, CA 90027
Los Angeles County (323) 361-2142
ANDREW KWANGWON CHUNG PA-C
Physician Assistant
4650 W SUNSET BLVD # 69
LOS ANGELES, CA 90027
Los Angeles County (323) 361-2142

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 Deirdre Ryan's NPI number?

The NPI number for Deirdre Ryan is 1982678025. It was assigned to this individual provider in the NPPES registry on February 15, 2006.

Where is Deirdre Ryan located?

Deirdre Ryan practices at 4650 W Sunset Blvd # 69, Los Angeles, CA 90027. The listed phone number is (323) 361-2450.

What is Deirdre Ryan's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Deirdre Ryan enrolled in Medicare?

Yes. Deirdre Ryan is registered in the Medicare PECOS enrollment system.

What insurance does Deirdre Ryan accept?

Health plans from Ambetter from Arizona Complete Health and Blue Cross Blue Shield of Arizona list Deirdre Ryan 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 Deirdre Ryan was last updated on September 8, 2008. 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.