JOHN GAINOR M.D.
NPI 1003828989
Orthopaedic Surgery in Santa Barbara, CA
About John Gainor M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN GAINOR M.D. (NPI 1003828989) is an individual orthopaedic surgery provider in Santa Barbara, California, licensed in California (G10093) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Santa Barbara, and is a graduate of Albany Medical College Of Union University (1963).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
John Gainor 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 Reassignment
Medicare enrollment records show John Gainor reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Santa Barbara, CA 93110
- 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 7
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 93110 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.
SANTA BARBARA, CA 93110
SANTA BARBARA, CA 93110
SANTA BARBARA, CA 93110
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 John Gainor's NPI number?
The NPI number for John Gainor is 1003828989. It was assigned to this individual provider in the NPPES registry on August 12, 2006.
Where is John Gainor located?
John Gainor practices at 4151 Foothill Rd, Santa Barbara, CA 93110. The listed phone number is (805) 681-7584.
What is John Gainor's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is John Gainor enrolled in Medicare?
Yes. John Gainor 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 John Gainor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Gainor reassigns Medicare benefits to Sansum Clinic (Santa Barbara, 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 John Gainor'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 John Gainor was last updated on January 28, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# John Gainor, M.D. · NPI 1003828989
Orthopaedic Surgery physician in Santa Barbara, California. Individual provider, active in the CMS NPPES registry since August 12, 2006.
## Identity
- **NPI:** 1003828989 (Entity type: Individual)
- **Enumerated:** August 12, 2006
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** G10093 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4151 FOOTHILL RD, Santa Barbara, CA 93110-1110
- **Phone:** (805) 681-7584
## 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:** Sansum Clinic (NPI 1154354504, Santa Barbara, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albany Medical College Of Union University, class of 1963
## Record status
- **NPPES last updated:** January 28, 2019
- **Other identifiers:** Medicaid 00G100930 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1003828989) · Data from the CMS NPPES public registry.