DR. AARON BERGER M.D., PH.D.
NPI 1831385053
Plastic Surgery - Surgery of the Hand in Oakland, CA
About Dr. Aaron Berger M.d., Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AARON BERGER M.D., PH.D. (NPI 1831385053) is an individual surgery of the hand provider in Oakland, California, licensed in California (A105053) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Yale University School Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
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
Dr. Aaron Berger M.d., Ph.d. 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 Aaron Berger reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94108
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: City & County Of San Francisco
- 1,573 clinicians in this Medicare group
San Francisco, CA 94110
- Reassigned Medicare billing, California enrollment
- 87 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 761 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 94609 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.
OAKLAND, CA 94609
OAKLAND, CA 94609
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 Aaron Berger's NPI number?
The NPI number for Aaron Berger is 1831385053. It was assigned to this individual provider in the NPPES registry on September 20, 2007.
Where is Aaron Berger located?
Aaron Berger practices at 744 52nd St, Oakland, CA 94609. The listed phone number is (510) 428-3024.
What is Aaron Berger's specialty?
The primary specialty registered for this NPI is Plastic Surgery, specializing in Surgery of the Hand, with taxonomy code 2082S0105X.
Is Aaron Berger enrolled in Medicare?
Yes. Aaron Berger 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 Aaron Berger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Berger reassigns Medicare benefits to 5 organizations: City And Couny Of San Francisco (San Francisco, CA), University Of California Sfgh Medical Group (San Francisco, CA), University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA) and Ucsf Dept Of Surgery (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 Aaron Berger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aaron Berger accept?
Health plans from 22 Health, AmeriHealth Caritas Next, Cigna HealthCare of Florida, Inc., Cigna Healthcare and Florida Blue (BlueCross BlueShield FL) and 2 other insurers list Aaron Berger 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 Aaron Berger was last updated on July 30, 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.
# Dr. Aaron Berger, M.D., PH.D. · NPI 1831385053
Surgery of the Hand physician in Oakland, California. Individual provider, active in the CMS NPPES registry since September 20, 2007.
## Identity
- **NPI:** 1831385053 (Entity type: Individual)
- **Enumerated:** September 20, 2007
- **Primary specialty:** Plastic Surgery - Surgery of the Hand · taxonomy 2082S0105X
- **State license:** A105053 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 744 52ND ST, Oakland, CA 94609-1810
- **Phone:** (510) 428-3024
## 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): City And Couny Of San Francisco (NPI 1164613832, San Francisco, CA); University Of California Sfgh Medical Group (NPI 1033913959, San Francisco, CA); University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA); Ucsf Dept Of Surgery (NPI 1477627537, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Yale University School Of Medicine, class of 2007
## Record status
- **NPPES last updated:** July 30, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1831385053) · Data from the CMS NPPES public registry.