MARK S. REISMAN MD
NPI 1124106919
Dermatology in Oakland, CA
About Mark S. Reisman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK S. REISMAN MD (NPI 1124106919) is an individual dermatology provider in Oakland, California, licensed in California (G54329) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Medical College Of Wisconsin (1981).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Mark S. Reisman 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 Mark Reisman 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 94107
- Reassigned Medicare billing, California enrollment
- 1,573 clinicians in this Medicare group
San Francisco, CA 94102
- Reassigned Medicare billing, California enrollment
- 2 clinicians in this Medicare group
South San Francisco, CA 94080
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1831268580 (California)
- 597 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 94611 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.
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 Mark Reisman's NPI number?
The NPI number for Mark Reisman is 1124106919. It was assigned to this individual provider in the NPPES registry on November 1, 2006.
Where is Mark Reisman located?
Mark Reisman practices at 275 W Macarthur, Oakland, CA 94611. The listed phone number is (510) 752-1000.
What is Mark Reisman's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Mark Reisman enrolled in Medicare?
Yes. Mark Reisman 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 Mark Reisman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Reisman reassigns Medicare benefits to 3 organizations: City & County Of San Francisco (San Francisco, CA), San Francisco Dermatology Inc (San Francisco, CA) and County Of San Mateo (South San Francisco, 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 Mark Reisman'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 Mark Reisman was last updated on October 17, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Mark S. Reisman, MD · NPI 1124106919
Dermatology physician in Oakland, California. Individual provider, active in the CMS NPPES registry since November 1, 2006.
## Identity
- **NPI:** 1124106919 (Entity type: Individual)
- **Enumerated:** November 1, 2006
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **State license:** G54329 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 275 W MACARTHUR, Oakland, CA 94611-5641
- **Phone:** (510) 752-1000
## 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): City & County Of San Francisco (NPI 1568923894, San Francisco, CA); San Francisco Dermatology Inc (NPI 1295927986, San Francisco, CA); County Of San Mateo (NPI 1609812148, South San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Wisconsin, class of 1981
## Record status
- **NPPES last updated:** October 17, 2014
- **Other identifiers:** Medicare ID-Type Unspecified 00G543290; Medicare UPIN F12904; Medicaid 00G543290 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1124106919) · Data from the CMS NPPES public registry.