MARGARETTE JEANNETTE SHEGOG MD
NPI 1508202821
Family Medicine in San Jose, CA
About Margarette Jeannette Shegog Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARETTE JEANNETTE SHEGOG MD (NPI 1508202821) is an individual family medicine provider in San Jose, California, licensed in California (A150203) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Fortuna, and is a graduate of Wright State University Boonshoft School Of Medicine (2013).
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
Margarette Jeannette Shegog 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
3Medicare enrollment records show Margarette Shegog reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stanford, CA 94305
- Reassigned Medicare billing, California enrollment
- 4,258 clinicians in this Medicare group
Newark, CA 94560
- Reassigned Medicare billing, California enrollment
- 435 clinicians in this Medicare group
Fortuna, CA 95540
- Reassigned Medicare billing, California enrollment
- 175 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95128 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN JOSE, CA 95128
SAN JOSE, CA 95128
SAN JOSE, CA 95128
SAN JOSE, CA 95128
SAN JOSE, CA 95128
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 Margarette Shegog's NPI number?
The NPI number for Margarette Shegog is 1508202821. It was assigned to this individual provider in the NPPES registry on May 14, 2013.
Where is Margarette Shegog located?
Margarette Shegog practices at 455 Oconnor Dr Ste 200, San Jose, CA 95128. The listed phone number is (888) 924-1036.
What is Margarette Shegog's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Margarette Shegog enrolled in Medicare?
Yes. Margarette Shegog 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 Margarette Shegog's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margarette Shegog reassigns Medicare benefits to 3 organizations: Stanford Health Care (Stanford, CA), University Healthcare Alliance (Newark, CA) and Open Door Community Health Centers (Fortuna, 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 Margarette Shegog'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 Margarette Shegog was last updated on April 16, 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.
# Margarette Jeannette Shegog, MD · NPI 1508202821
Family Medicine physician in San Jose, California. Individual provider, active in the CMS NPPES registry since May 14, 2013.
## Identity
- **NPI:** 1508202821 (Entity type: Individual)
- **Enumerated:** May 14, 2013
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A150203 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 455 OCONNOR DR STE 200, San Jose, CA 95128-1632
- **Phone:** (888) 924-1036
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Stanford Health Care (NPI 1437292927, Stanford, CA); University Healthcare Alliance (NPI 1760531198, Newark, CA); Open Door Community Health Centers (NPI 1306252051, Fortuna, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wright State University Boonshoft School Of Medicine, class of 2013
## Record status
- **NPPES last updated:** April 16, 2024
- **Other identifiers:** Medicaid 1508202821 (NC)
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Source: [NPI Profile](https://npiprofile.com/npi/1508202821) · Data from the CMS NPPES public registry.