MARK WITTMAN MD
NPI 1295723708
Anesthesiology - Critical Care Medicine in Beverly Hills, CA
About Mark Wittman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK WITTMAN MD (NPI 1295723708) is an individual critical care medicine provider in Beverly Hills, California, licensed in California (G45108) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of Northwestern University Feinberg Medical School (1980).
NPPES Registry Identity
Specialties & Licenses 3
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
Mark Wittman 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 Mark Wittman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Glendale, CA 91206
- Reassigned Medicare billing, California enrollment
- 2,584 clinicians in this Medicare group
Colton, CA 92324
- Reassigned Medicare billing, California enrollment
- 338 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.
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.
BEVERLY HILLS, CA 90212
BEVERLY HILLS, CA 90212
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 Wittman's NPI number?
The NPI number for Mark Wittman is 1295723708. It was assigned to this individual provider in the NPPES registry on October 10, 2005.
Where is Mark Wittman located?
Mark Wittman practices at 120 S Spalding Dr Ste. 301, Beverly Hills, CA 90212. The listed phone number is (310) 385-7755.
What is Mark Wittman's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.
Is Mark Wittman enrolled in Medicare?
Yes. Mark Wittman 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 Wittman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Wittman reassigns Medicare benefits to 2 organizations: Faculty Physicians And Surgeons Of Llusm (Glendale, CA) and Quantum Healthcare Medical Associates Inc. (Colton, 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 Wittman'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 Wittman was last updated on March 20, 2024. 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.
# Mark Wittman, MD · NPI 1295723708
Critical Care Medicine physician in Beverly Hills, California. Individual provider, active in the CMS NPPES registry since October 10, 2005.
## Identity
- **NPI:** 1295723708 (Entity type: Individual)
- **Enumerated:** October 10, 2005
- **Primary specialty:** Anesthesiology - Critical Care Medicine · taxonomy 207LC0200X
- **State license:** G45108 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 120 S SPALDING DR, STE. 301, Beverly Hills, CA 90212-1800
- **Phone:** (310) 385-7755
## 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): Faculty Physicians And Surgeons Of Llusm (NPI 1508255175, Glendale, CA); Quantum Healthcare Medical Associates Inc. (NPI 1568490597, Colton, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northwestern University Feinberg Medical School, class of 1980
## Record status
- **NPPES last updated:** March 20, 2024
- **Other identifiers:** Medicaid 00G451080 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1295723708) · Data from the CMS NPPES public registry.