GROSSMONT ORTHOPAEDIC MEDICAL GROUP
NPI 1306938139
Orthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery in La Mesa, CA
About Grossmont Orthopaedic Medical Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GROSSMONT ORTHOPAEDIC MEDICAL GROUP (NPI 1306938139) is a healthcare organization registered as an adult reconstructive orthopaedic surgery in La Mesa, California and active in the NPI registry since September 2006. The organization lists Peter B Hanson, Partner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Grossmont Orthopaedic Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
9Medicare enrollment records show 9 clinicians reassign Medicare billing to Grossmont Orthopaedic Medical Group, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 9 within 10 miles. They are listed nearest first.
Clinicians, nearest first (9)
La Mesa, CA 91942
La Mesa, CA 91942
La Mesa, CA 91942
La Mesa, CA 91942
La Mesa, CA 91942
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 G O M G A Medical Partnership's NPI number?
The NPI number for G O M G A Medical Partnership is 1306938139. It was assigned to this organization in the NPPES registry on September 29, 2006. The provider is also known as Grossmont Orthopaedic Medical Group.
Where is G O M G A Medical Partnership located?
G O M G A Medical Partnership is located at 5565 Grossmont Center Dr Bldg. 3 Suite 256, La Mesa, CA 91942. The listed phone number is (619) 462-3131.
What is G O M G A Medical Partnership's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Adult Reconstructive Orthopaedic Surgery, with taxonomy code 207XS0114X.
Is G O M G A Medical Partnership enrolled in Medicare?
Yes. G O M G A Medical Partnership is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through G O M G A Medical Partnership?
According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 2 Medicare specialties reassign their Medicare billing to G O M G A Medical Partnership. A 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 the clinician's services. The largest specialties are Physical Therapist in Private Practice (5) and Orthopedic Surgery (4). Of these, 2 practice at this address and 9 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for G O M G A Medical Partnership was last updated on May 8, 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.
# Grossmont Orthopaedic Medical Group · NPI 1306938139
Adult Reconstructive Orthopaedic Surgery organization in La Mesa, California. Organization record, active in the CMS NPPES registry since September 29, 2006.
## Identity
- **NPI:** 1306938139 (Entity type: Organization)
- **Enumerated:** September 29, 2006
- **Primary specialty:** Orthopaedic Surgery - Adult Reconstructive Orthopaedic Surgery · taxonomy 207XS0114X
- **Legal business name:** G O M G A Medical Partnership
- **Organization subpart:** No
- **Authorized official:** Peter Hanson, PARTNER
## Practice location
- **Address:** 5565 GROSSMONT CENTER DR, BLDG. 3 SUITE 256, La Mesa, CA 91942-3020
- **Phone:** (619) 462-3131 · **Fax:** (619) 462-1731
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 9 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Physical Therapist in Private Practice (5), Orthopedic Surgery (4); 2 practice at this address and 9 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 8, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1306938139) · Data from the CMS NPPES public registry.