DR. AUSTIN AMBUR DO
NPI 1649731423
Dermatology in La Mesa, CA
About Dr. Austin Ambur Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AUSTIN AMBUR DO (NPI 1649731423) is an individual dermatology provider in La Mesa, California, licensed in California (20A21272) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS and is a graduate of Kansas City University Of Med & Biosciences, College Of Osteo Med (2019).
NPPES Registry Identity
Specialties & Licenses
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. Austin Ambur 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 Reassignment
Medicare enrollment records show Austin Ambur reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
La Mesa, CA 91942
- Reassigned Medicare billing, California enrollment
- 14 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 13
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 91942 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LA MESA, CA 91942
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 Austin Ambur's NPI number?
The NPI number for Austin Ambur is 1649731423. It was assigned to this individual provider in the NPPES registry on March 26, 2019.
Where is Austin Ambur located?
Austin Ambur practices at 8851 Center Dr Ste 400, La Mesa, CA 91942. The listed phone number is (619) 240-8198.
What is Austin Ambur's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Austin Ambur enrolled in Medicare?
Yes. Austin Ambur 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 Austin Ambur's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Austin Ambur reassigns Medicare benefits to Grossmont Dermatology Medical Clinic (La Mesa, 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 Austin Ambur'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 Austin Ambur was last updated on October 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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. Austin Ambur, DO · NPI 1649731423
Dermatology physician in La Mesa, California. Individual provider, active in the CMS NPPES registry since March 26, 2019.
## Identity
- **NPI:** 1649731423 (Entity type: Individual)
- **Enumerated:** March 26, 2019
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **State license:** 20A21272 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 8851 CENTER DR STE 400, La Mesa, CA 91942-3051
- **Phone:** (619) 240-8198 · **Fax:** (619) 483-3435
## 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:** Grossmont Dermatology Medical Clinic (NPI 1194838441, La Mesa, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Kansas City University Of Med & Biosciences, College Of Osteo Med, class of 2019
## Record status
- **NPPES last updated:** October 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1649731423) · Data from the CMS NPPES public registry.