DR. JOSEPH STEGEMAN MD
NPI 1891256814
Emergency Medicine in Oakland, CA
About Dr. Joseph Stegeman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEPH STEGEMAN MD (NPI 1891256814) is an individual emergency medicine provider in Oakland, California, licensed in California (A186067) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in Boston, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
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. Joseph Stegeman 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 Reassignment
Medicare enrollment records show Joseph Stegeman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oakland, CA 94602
- Reassigned Medicare billing, California enrollment
- 900 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 8
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 Joseph Stegeman's NPI number?
The NPI number for Joseph Stegeman is 1891256814. It was assigned to this individual provider in the NPPES registry on March 31, 2019.
Where is Joseph Stegeman located?
Joseph Stegeman practices at 1411 E 31st St, Oakland, CA 94602. The listed phone number is (510) 437-4800.
What is Joseph Stegeman's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Joseph Stegeman enrolled in Medicare?
Yes. Joseph Stegeman 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 Joseph Stegeman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Stegeman reassigns Medicare benefits to Alameda Health System (Oakland, 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 Joseph Stegeman'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 Joseph Stegeman was last updated on June 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Joseph Stegeman, MD · NPI 1891256814
Emergency Medicine physician in Oakland, California. Individual provider, active in the CMS NPPES registry since March 31, 2019.
## Identity
- **NPI:** 1891256814 (Entity type: Individual)
- **Enumerated:** March 31, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A186067 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1411 E 31ST ST, Oakland, CA 94602-1018
- **Phone:** (510) 437-4800
## 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:** Alameda Health System (NPI 1740332931, Oakland, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** June 24, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1891256814) · Data from the CMS NPPES public registry.