WILLIAM MCBEATH GILBERT MD
NPI 1083690440
Obstetrics & Gynecology - Maternal & Fetal Medicine in Sacramento, CA
About William Mcbeath Gilbert Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM MCBEATH GILBERT MD (NPI 1083690440) is an individual maternal & fetal medicine provider in Sacramento, California, licensed in California (G060619) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, maintains a secondary practice location in Sacramento, and is a graduate of University Of Missouri, Columbia School Of Medicine (1982).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
William Mcbeath Gilbert 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
5Medicare enrollment records show William Gilbert reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orange, CA 95819
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Obstetrix Medical Group Of Sacramento PC
- 31 clinicians in this Medicare group
Sacramento, CA 95833
- Reassigned Medicare billing, California enrollment
- 3,056 clinicians in this Medicare group
Modesto, CA 95350
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Valley Childrens Medical Group
- 387 clinicians in this Medicare group
West Yellowstone, MT 59758
- Reassigned Medicare billing, Montana enrollment
- Medicare enrollment name: Billings Clinic
- 1,264 clinicians in this Medicare group
Overland Park, KS 66212
- Reassigned Medicare billing, Missouri enrollment
- 1,339 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 95816 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.
SACRAMENTO, CA 95816
SACRAMENTO, CA 95816
SACRAMENTO, CA 95816
SACRAMENTO, CA 95816
SACRAMENTO, CA 95816
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 William Gilbert's NPI number?
The NPI number for William Gilbert is 1083690440. It was assigned to this individual provider in the NPPES registry on December 19, 2005.
Where is William Gilbert located?
William Gilbert practices at 1625 Stockton Blvd, Sacramento, CA 95816. The listed phone number is (916) 862-9900.
What is William Gilbert's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.
Is William Gilbert enrolled in Medicare?
Yes. William Gilbert 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 William Gilbert's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Gilbert reassigns Medicare benefits to 5 organizations: Obstetrix Medical Group Of Sacramento, P.C. (Orange, CA), Sutter Valley Medical Foundation (Sacramento, CA), Valley Children's Medical Group (Modesto, CA), Billings Cinic (West Yellowstone, MT) and Saint Lukes Physician Group Inc (Overland Park, KS). 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 William Gilbert's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Gilbert accept?
Health plans from Mountain Health CO-OP and PacificSource Health Plans list William Gilbert 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 William Gilbert was last updated on October 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# William Mcbeath Gilbert, MD · NPI 1083690440
Maternal & Fetal Medicine physician in Sacramento, California. Individual provider, active in the CMS NPPES registry since December 19, 2005.
## Identity
- **NPI:** 1083690440 (Entity type: Individual)
- **Enumerated:** December 19, 2005
- **Primary specialty:** Obstetrics & Gynecology - Maternal & Fetal Medicine · taxonomy 207VM0101X
- **State license:** G060619 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1625 STOCKTON BLVD, Sacramento, CA 95816-7097
- **Phone:** (916) 862-9900 · **Fax:** (916) 862-9910
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Obstetrix Medical Group Of Sacramento, P.C. (NPI 1144593310, Orange, CA); Sutter Valley Medical Foundation (NPI 1952327256, Sacramento, CA); Valley Children's Medical Group (NPI 1437555265, Modesto, CA); Billings Cinic (NPI 1710600119, West Yellowstone, MT); Saint Lukes Physician Group Inc (NPI 1043826563, Overland Park, KS) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Missouri, Columbia School Of Medicine, class of 1982
## Record status
- **NPPES last updated:** October 20, 2025
- **Other identifiers:** Medicaid 00G606190 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1083690440) · Data from the CMS NPPES public registry.