MR. JAMAL JEFFERSON MD
NPI 1790244523
Emergency Medicine in Oakland, CA
About Mr. Jamal Jefferson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JAMAL JEFFERSON MD (NPI 1790244523) is an individual emergency medicine provider in Oakland, California, licensed in California (A177249) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS and is a graduate of University Of Rochester School Of Medicine And Dentistry (2019).
NPPES Registry Identity
Specialties & Licenses 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
Mr. Jamal Jefferson 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
3Medicare enrollment records show Jamal Jefferson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94116
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Ukiah, CA 95482
- Reassigned Medicare billing, California enrollment
- 112 clinicians in this Medicare group
Delano, CA 93215
- Reassigned Medicare billing, California enrollment
- 301 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 4
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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OAKLAND, CA 94602
OAKLAND, CA 94602
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 Jamal Jefferson's NPI number?
The NPI number for Jamal Jefferson is 1790244523. It was assigned to this individual provider in the NPPES registry on March 19, 2019.
Where is Jamal Jefferson located?
Jamal Jefferson practices at 1411 E 31st St # 22123, Oakland, CA 94602. The listed phone number is (510) 437-4564.
What is Jamal Jefferson's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jamal Jefferson enrolled in Medicare?
Yes. Jamal Jefferson 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 Jamal Jefferson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jamal Jefferson reassigns Medicare benefits to 3 organizations: Permanente Medical Group Inc (San Francisco, CA), Pacific Redwood Medical Group Inc (Ukiah, CA) and Team Physicians Of California Medical Group Inc (Delano, 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 Jamal Jefferson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jamal Jefferson accept?
Health plans from Oscar Health and Oscar Insurance Company list Jamal Jefferson 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 Jamal Jefferson was last updated on November 28, 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.
# Mr. Jamal Jefferson, MD · NPI 1790244523
Emergency Medicine physician in Oakland, California. Individual provider, active in the CMS NPPES registry since March 19, 2019.
## Identity
- **NPI:** 1790244523 (Entity type: Individual)
- **Enumerated:** March 19, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A177249 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1411 E 31ST ST # 22123, Oakland, CA 94602-1092
- **Phone:** (510) 437-4564
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Permanente Medical Group Inc (NPI 1841373800, San Francisco, CA); Pacific Redwood Medical Group Inc (NPI 1033103676, Ukiah, CA); Team Physicians Of California Medical Group Inc (NPI 1447288345, Delano, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Rochester School Of Medicine And Dentistry, class of 2019
## Record status
- **NPPES last updated:** November 28, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1790244523) · Data from the CMS NPPES public registry.