AMBER HARMON MD, MPH
NPI 1225500473
Hospitalist in Oakland, CA
About Amber Harmon Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMBER HARMON MD, MPH (NPI 1225500473) is an individual hospitalist provider in Oakland, California, licensed in California (A190263) and active in the NPI registry since December 2018. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of California, Davis School Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Amber Harmon Md, Mph 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 Amber Harmon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Orinda, CA 94563
- Reassigned Medicare billing, California enrollment
- 4,479 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 5
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 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
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 Amber Harmon's NPI number?
The NPI number for Amber Harmon is 1225500473. It was assigned to this individual provider in the NPPES registry on December 28, 2018.
Where is Amber Harmon located?
Amber Harmon practices at 350 Hawthorne Ave, Oakland, CA 94609. The listed phone number is (510) 869-6883.
What is Amber Harmon's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Amber Harmon enrolled in Medicare?
Yes. Amber Harmon 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 Amber Harmon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amber Harmon reassigns Medicare benefits to Sutter Bay Medical Foundation (Orinda, 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 Amber Harmon'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 Amber Harmon was last updated on January 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Amber Harmon, MD, MPH · NPI 1225500473
Hospitalist physician in Oakland, California. Individual provider, active in the CMS NPPES registry since December 28, 2018.
## Identity
- **NPI:** 1225500473 (Entity type: Individual)
- **Enumerated:** December 28, 2018
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** A190263 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 350 HAWTHORNE AVE, Oakland, CA 94609-3108
- **Phone:** (510) 869-6883
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Sutter Bay Medical Foundation (NPI 1366898538, Orinda, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Davis School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** January 18, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1225500473) · Data from the CMS NPPES public registry.