DR. BRIAN LIM MARASIGAN M.D.
NPI 1033372131
Anesthesiology in Tucson, AZ
About Dr. Brian Lim Marasigan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRIAN LIM MARASIGAN M.D. (NPI 1033372131) is an individual anesthesiology provider in Tucson, Arizona, licensed in Texas (N0246) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS and is a graduate of University Of Missouri, Kansas City, School Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Dr. Brian Lim Marasigan 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
12Medicare enrollment records show Brian Marasigan reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tucson, AZ 85747
- Reassigned Medicare billing, Arizona enrollment
- 204 clinicians in this Medicare group
Tucson, AZ 85712
- Reassigned Medicare billing, Arizona enrollment
- 264 clinicians in this Medicare group
Tucson, AZ 85741
- Reassigned Medicare billing, Arizona enrollment
- 664 clinicians in this Medicare group
Mesa, AZ 85206
- Reassigned Medicare billing, Arizona enrollment
- 298 clinicians in this Medicare group
Phoenix, AZ 85012
- Reassigned Medicare billing, Arizona enrollment
- 728 clinicians in this Medicare group
Phoenix, AZ 85020
- Reassigned Medicare billing, Arizona enrollment
- 174 clinicians in this Medicare group
Phoenix, AZ 85024
- Reassigned Medicare billing, Arizona enrollment
- 518 clinicians in this Medicare group
Richardson, TX 75082
- Reassigned Medicare billing, Arizona enrollment
- 390 clinicians in this Medicare group
Circleville, OH 43113
- Reassigned Medicare billing, Ohio enrollment
- 365 clinicians in this Medicare group
Brighton, MI 48114
- Reassigned Medicare billing, Arizona enrollment
- 370 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 2
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.
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.
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 Brian Marasigan's NPI number?
The NPI number for Brian Marasigan is 1033372131. It was assigned to this individual provider in the NPPES registry on July 8, 2008.
Where is Brian Marasigan located?
Brian Marasigan practices at 2200 S Houghton Rd, Tucson, AZ 85748. The listed phone number is (205) 436-1005.
What is Brian Marasigan's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Brian Marasigan enrolled in Medicare?
Yes. Brian Marasigan 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 Brian Marasigan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Marasigan reassigns Medicare benefits to 12 organizations: Hospitalist Medicine Physicians Of Arizona - Nogales (Tucson, AZ), Ias Arizona PLLC (Tucson, AZ), Northwest Hbp Medical Services LLC (Tucson, AZ), Ascend Anesthesia LLC (Mesa, AZ), Banner - University Hospital Based Physicians LLC (Phoenix, AZ) and 7 more organizations, listed in the Medicare section above. 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 Brian Marasigan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brian Marasigan accept?
Health plans from Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and Oscar Insurance Company list Brian Marasigan 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 Brian Marasigan was last updated on December 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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. Brian Lim Marasigan, M.D. · NPI 1033372131
Anesthesiology physician in Tucson, Arizona. Individual provider, active in the CMS NPPES registry since July 8, 2008.
## Identity
- **NPI:** 1033372131 (Entity type: Individual)
- **Enumerated:** July 8, 2008
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** N0246 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 2200 S HOUGHTON RD, Tucson, AZ 85748-7632
- **Phone:** (205) 436-1005
## 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:** 12 organizations under Medicare reassignment (form CMS-855R): Hospitalist Medicine Physicians Of Arizona - Nogales (NPI 1487251799, Tucson, AZ); Ias Arizona PLLC (NPI 1689359747, Tucson, AZ); Northwest Hbp Medical Services LLC (NPI 1407353006, Tucson, AZ); Ascend Anesthesia LLC (NPI 1407642945, Mesa, AZ); Banner - University Hospital Based Physicians LLC (NPI 1750751566, Phoenix, AZ); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Missouri, Kansas City, School Of Medicine, class of 2003
## Record status
- **NPPES last updated:** December 9, 2024
- **Other identifiers:** Other 195849802 (TX); Other 8AG303 (TX); Medicaid 195849801 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1033372131) · Data from the CMS NPPES public registry.