RONALD M FERDMAN MD
NPI 1275626202
Pediatrics - Pediatric Allergy/Immunology in Los Angeles, CA
About Ronald M Ferdman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RONALD M FERDMAN MD (NPI 1275626202) is an individual pediatric allergy/immunology provider in Los Angeles, California, licensed in California (G64356) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Hahnemann University College Of Medicine (1987).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Ronald M Ferdman Md 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.
Medicare Billing Reassignment
Medicare enrollment records show Ronald Ferdman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
- 1,281 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
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 Ronald Ferdman's NPI number?
The NPI number for Ronald Ferdman is 1275626202. It was assigned to this individual provider in the NPPES registry on October 2, 2006.
Where is Ronald Ferdman located?
Ronald Ferdman practices at 4650 W Sunset Blvd Ms# 75, Los Angeles, CA 90027. The listed phone number is (323) 361-2501.
What is Ronald Ferdman's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Allergy/Immunology, with taxonomy code 2080P0201X.
Is Ronald Ferdman enrolled in Medicare?
Yes. Ronald Ferdman 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 organization bills Medicare for Ronald Ferdman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Ferdman reassigns Medicare benefits to Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, CA). The 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 Ronald Ferdman'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 Ronald Ferdman was last updated on May 14, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Ronald M Ferdman, MD · NPI 1275626202
Pediatric Allergy/Immunology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since October 2, 2006.
## Identity
- **NPI:** 1275626202 (Entity type: Individual)
- **Enumerated:** October 2, 2006
- **Primary specialty:** Pediatrics - Pediatric Allergy/Immunology · taxonomy 2080P0201X
- **State license:** G64356 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4650 W SUNSET BLVD, MS# 75, Los Angeles, CA 90027-6062
- **Phone:** (323) 361-2501 · **Fax:** (323) 361-4627
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Children's Hospital Los Angeles Medical Group, Inc. (NPI 1265530653, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Hahnemann University College Of Medicine, class of 1987
## Record status
- **NPPES last updated:** May 14, 2008
- **Other identifiers:** Medicare UPIN F27164 (CA); Medicaid 00G643560 (CA); Medicare ID-Type Unspecified WG64356B (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1275626202) · Data from the CMS NPPES public registry.