ALTON WILLIAM SKAGGS MD
NPI 1922506633
Radiology - Diagnostic Radiology in San Diego, CA
About Alton William Skaggs Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALTON WILLIAM SKAGGS MD (NPI 1922506633) is an individual diagnostic radiology provider in San Diego, California, licensed in California (A184202) and active in the NPI registry since January 2018. He is enrolled in Medicare PECOS, maintains 5 additional practice locations, and is a graduate of University Of California, Davis School Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 5
Accepted Insurance
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
Alton William Skaggs 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 Reassignments
5Medicare enrollment records show Alton Skaggs reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 360 clinicians in this Medicare group
Laguna Hills, CA 92653
- Reassigned Medicare billing, California enrollment
- 116 clinicians in this Medicare group
Hemet, CA 92543
- Reassigned Medicare billing, California enrollment
- 255 clinicians in this Medicare group
Scottsdale, AZ 85251
- Reassigned Medicare billing, California enrollment
- 79 clinicians in this Medicare group
Tampa, FL 33613
- Reassigned Medicare billing, California enrollment
- 77 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92103 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
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 Alton Skaggs's NPI number?
The NPI number for Alton Skaggs is 1922506633. It was assigned to this individual provider in the NPPES registry on January 28, 2018.
Where is Alton Skaggs located?
Alton Skaggs practices at 200 W Arbor Dr, San Diego, CA 92103. The listed phone number is (800) 926-8273.
What is Alton Skaggs's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Alton Skaggs enrolled in Medicare?
Yes. Alton Skaggs 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 Alton Skaggs's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alton Skaggs reassigns Medicare benefits to 5 organizations: Regents Of The University Of California (San Diego, CA), Health Diagnostics Of California A Professional Corporation (Laguna Hills, CA), Seven Star Hospital Associates Inc. (Hemet, CA), Smi Imaging, LLC (Scottsdale, AZ) and Simonmed Imaging Florida LLC (Tampa, FL). 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 Alton Skaggs's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alton Skaggs accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 3 other insurers list Alton Skaggs 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 Alton Skaggs was last updated on July 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Alton William Skaggs, MD · NPI 1922506633
Diagnostic Radiology physician in San Diego, California. Individual provider, active in the CMS NPPES registry since January 28, 2018.
## Identity
- **NPI:** 1922506633 (Entity type: Individual)
- **Enumerated:** January 28, 2018
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** A184202 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 W ARBOR DR, San Diego, CA 92103-9000
- **Phone:** (800) 926-8273 · **Fax:** (888) 539-8781
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California (NPI 1558463927, San Diego, CA); Health Diagnostics Of California A Professional Corporation (NPI 1245861368, Laguna Hills, CA); Seven Star Hospital Associates Inc. (NPI 1043813140, Hemet, CA); Smi Imaging, LLC (NPI 1972004489, Scottsdale, AZ); Simonmed Imaging Florida LLC (NPI 1477830818, Tampa, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Davis School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** July 2, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1922506633) · Data from the CMS NPPES public registry.