DR. DARA ENNIS MENDELSOHN M.D.
NPI 1487072161
Emergency Medicine in Oakland, CA
About Dr. Dara Ennis Mendelsohn M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DARA ENNIS MENDELSOHN M.D. (NPI 1487072161) is an individual emergency medicine provider in Oakland, California, licensed in California (A139976) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Santa Cruz, and is a graduate of University Of Rochester School Of Medicine And Dentistry (2014).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Dr. Dara Ennis Mendelsohn M.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 Dara Mendelsohn reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Alameda, CA 94501
- Reassigned Medicare billing, California enrollment
- 2,323 clinicians in this Medicare group
Orinda, CA 94563
- Reassigned Medicare billing, California enrollment
- 4,479 clinicians in this Medicare group
San Francisco, CA 94116
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
San Ramon, CA 94583
- Reassigned Medicare billing, California enrollment
- 168 clinicians in this Medicare group
Cibecue, AZ 85911
- Reassigned Medicare billing, Texas enrollment
- 214 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 6
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 94602 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 94602
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 Dara Mendelsohn's NPI number?
The NPI number for Dara Mendelsohn is 1487072161. It was assigned to this individual provider in the NPPES registry on March 31, 2014.
Where is Dara Mendelsohn located?
Dara Mendelsohn practices at 1411 E 31st St Emergency Medicine - Highland Campus, Oakland, CA 94602. The listed phone number is (585) 236-3437.
What is Dara Mendelsohn's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Dara Mendelsohn enrolled in Medicare?
Yes. Dara Mendelsohn 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 Dara Mendelsohn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dara Mendelsohn reassigns Medicare benefits to 5 organizations: Cep America - California (Alameda, CA), Sutter Bay Medical Foundation (Orinda, CA), Permanente Medical Group Inc (San Francisco, CA), San Francisco Physicians International Medical Group, Inc (San Ramon, CA) and Dhhs Ihs Phoenix Area (Cibecue, AZ). 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 Dara Mendelsohn'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 Dara Mendelsohn was last updated on December 20, 2023. 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.
# Dr. Dara Ennis Mendelsohn, M.D. · NPI 1487072161
Emergency Medicine physician in Oakland, California. Individual provider, active in the CMS NPPES registry since March 31, 2014.
## Identity
- **NPI:** 1487072161 (Entity type: Individual)
- **Enumerated:** March 31, 2014
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A139976 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1411 E 31ST ST, EMERGENCY MEDICINE - HIGHLAND CAMPUS, Oakland, CA 94602-1018
- **Phone:** (585) 236-3437
## 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): Cep America - California (NPI 1821017971, Alameda, CA); Sutter Bay Medical Foundation (NPI 1366898538, Orinda, CA); Permanente Medical Group Inc (NPI 1841373800, San Francisco, CA); San Francisco Physicians International Medical Group, Inc (NPI 1841220720, San Ramon, CA); Dhhs Ihs Phoenix Area (NPI 1427335181, Cibecue, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Rochester School Of Medicine And Dentistry, class of 2014
## Record status
- **NPPES last updated:** December 20, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1487072161) · Data from the CMS NPPES public registry.