JAMES L MAHER MD
NPI 1629173729
Obstetrics & Gynecology in Roseville, CA
About James L Maher Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES L MAHER MD (NPI 1629173729) is an individual obstetrics & gynecology provider in Roseville, California, licensed in California (G62127) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1986).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
James L Maher Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show James Maher reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sacramento, CA 95816
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Sutter Valley Medical Foundation
- 3,056 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 3
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 95661 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.
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 James Maher's NPI number?
The NPI number for James Maher is 1629173729. It was assigned to this individual provider in the NPPES registry on September 13, 2006.
Where is James Maher located?
James Maher practices at 3 Medical Plaza Dr #260, Roseville, CA 95661. The listed phone number is (916) 773-7977.
What is James Maher's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is James Maher enrolled in Medicare?
Yes. James Maher is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for James Maher's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Maher reassigns Medicare benefits to Sutter Medical Foundation (Sacramento, 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 James Maher'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 James Maher was last updated on May 20, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.