MA'AN NASIR M.D.
NPI 1629177241
Ophthalmology - Retina Specialist in Santa Barbara, CA
About Ma'an Nasir M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MA'AN NASIR M.D. (NPI 1629177241) is an individual retina specialist in Santa Barbara, California, licensed in California (A50917) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical School At San Antonio (1990).
NPPES Registry Identity
Specialties & Licenses 2
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
Ma'an Nasir 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
2Medicare enrollment records show Ma'an Nasir reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Barbara, CA 93103
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1083757322 (California)
- 17 clinicians in this Medicare group
Santa Barbara, CA 93105
- Reassigned Medicare billing, California enrollment
- 403 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 15
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 93103 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA BARBARA, CA 93103
SANTA BARBARA, CA 93103
SANTA BARBARA, CA 93103
SANTA BARBARA, CA 93103
SANTA BARBARA, CA 93103
SANTA BARBARA, CA 93103
SANTA BARBARA, CA 93103
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 Ma'an Nasir's NPI number?
The NPI number for Ma'an Nasir is 1629177241. It was assigned to this individual provider in the NPPES registry on September 21, 2006.
Where is Ma'an Nasir located?
Ma'an Nasir practices at 525 E Micheltorena St Ste A, Santa Barbara, CA 93103. The listed phone number is (805) 963-1648.
What is Ma'an Nasir's specialty?
The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.
Is Ma'an Nasir enrolled in Medicare?
Yes. Ma'an Nasir 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 Ma'an Nasir's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ma'an Nasir reassigns Medicare benefits to 2 organizations: California Retina Consultants (Santa Barbara, CA) and Sansum Clinic (Santa Barbara, 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 Ma'an Nasir'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 Ma'an Nasir was last updated on June 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.