TRISSA BADEN MD
NPI 1801898283
Hospitalist in Berkeley, CA
About Trissa Baden Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRISSA BADEN MD (NPI 1801898283) is an individual hospitalist provider in Berkeley, California, licensed in California (A49503) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS, maintains a secondary practice location in Oakland, and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (1986).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
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
Trissa Baden 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
2Medicare enrollment records show Trissa Baden reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orinda, CA 94563
- Reassigned Medicare billing, California enrollment
- 4,479 clinicians in this Medicare group
Greenville, SC 29607
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Obhg California PC
- 711 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 94705 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
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 Trissa Baden's NPI number?
The NPI number for Trissa Baden is 1801898283. It was assigned to this individual provider in the NPPES registry on August 15, 2005.
Where is Trissa Baden located?
Trissa Baden practices at 2450 Ashby Ave Ste 5505, Berkeley, CA 94705. The listed phone number is (510) 204-3977.
What is Trissa Baden's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Trissa Baden enrolled in Medicare?
Yes. Trissa Baden 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 Trissa Baden's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Trissa Baden reassigns Medicare benefits to 2 organizations: Sutter Bay Medical Foundation (Orinda, CA) and Obhg California, P.C. (Greenville, SC). 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 Trissa Baden'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 Trissa Baden was last updated on June 5, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Trissa Baden, MD · NPI 1801898283
Hospitalist physician in Berkeley, California. Individual provider, active in the CMS NPPES registry since August 15, 2005.
## Identity
- **NPI:** 1801898283 (Entity type: Individual)
- **Enumerated:** August 15, 2005
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** A49503 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2450 ASHBY AVE STE 5505, Berkeley, CA 94705-2067
- **Phone:** (510) 204-3977 · **Fax:** (509) 204-5429
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Sutter Bay Medical Foundation (NPI 1366898538, Orinda, CA); Obhg California, P.C. (NPI 1215258892, Greenville, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albert Einstein College Of Medicine Of Yeshiva University, class of 1986
## Record status
- **NPPES last updated:** June 5, 2020
- **Other identifiers:** Medicaid 5381207 (NJ)
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Source: [NPI Profile](https://npiprofile.com/npi/1801898283) · Data from the CMS NPPES public registry.