DR. DAVID LEE ARNOLD DO
NPI 1003311051
Dermatology in Downey, CA
About Dr. David Lee Arnold Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID LEE ARNOLD DO (NPI 1003311051) is an individual dermatology provider in Downey, California, licensed in California (20A19246) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS and is a graduate of Edward Via Col Of Osteo Medicine-virginia Campus (2018).
NPPES Registry Identity
Specialties & Licenses 4
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
Dr. David Lee Arnold Do 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 Reassignments
4Medicare enrollment records show David Arnold reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rllng Hls Est, CA 90274
- Reassigned Medicare billing, California enrollment
- 20 clinicians in this Medicare group
Newport Beach, CA 92660
- Reassigned Medicare billing, California enrollment
- 25 clinicians in this Medicare group
Victorville, CA 92395
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
San Francisco, CA 94111
- Reassigned Medicare billing, California enrollment
- 407 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.
Areas of Expertise CMS Part B claims 11
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90241 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 David Arnold's NPI number?
The NPI number for David Arnold is 1003311051. It was assigned to this individual provider in the NPPES registry on March 29, 2018.
Where is David Arnold located?
David Arnold practices at 8345 Firestone Blvd Ste 310, Downey, CA 90241. The listed phone number is (652) 923-3001.
What is David Arnold's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is David Arnold enrolled in Medicare?
Yes. David Arnold 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 David Arnold's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Arnold reassigns Medicare benefits to 4 organizations: Howard Fein MD Inc (Rllng Hls Est, CA), Island Dermatology, Inc (Newport Beach, CA), Steven E Hodgkin MD A Professional Corporation (Victorville, CA) and Signify Health Medical Associates Of California, PC (San Francisco, 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 David Arnold'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 David Arnold was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. David Lee Arnold, DO · NPI 1003311051
Dermatology physician in Downey, California. Individual provider, active in the CMS NPPES registry since March 29, 2018.
## Identity
- **NPI:** 1003311051 (Entity type: Individual)
- **Enumerated:** March 29, 2018
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **State license:** 20A19246 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 8345 FIRESTONE BLVD STE 310, Downey, CA 90241-3872
- **Phone:** (652) 923-3001
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Howard Fein MD Inc (NPI 1073795266, Rllng Hls Est, CA); Island Dermatology, Inc (NPI 1508815556, Newport Beach, CA); Steven E Hodgkin MD A Professional Corporation (NPI 1699885053, Victorville, CA); Signify Health Medical Associates Of California, PC (NPI 1124685169, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Edward Via Col Of Osteo Medicine-Virginia Campus, class of 2018
## Record status
- **NPPES last updated:** June 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1003311051) · Data from the CMS NPPES public registry.