MICHAEL V. WAGNER MD
NPI 1013095900
Obstetrics & Gynecology in Napa, CA
About Michael V. Wagner Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL V. WAGNER MD (NPI 1013095900) is an individual obstetrics & gynecology provider in Napa, California, licensed in California (G52985) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (1983).
NPPES Registry Identity
Specialties & Licenses
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
Michael V. Wagner 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
2Medicare enrollment records show Michael Wagner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Napa, CA 94558
- Reassigned Medicare billing, California enrollment
- 1,699 clinicians in this Medicare group
Napa, CA 94558
- Reassigned Medicare billing, California enrollment
- 116 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 94558 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.
NAPA, CA 94558
NAPA, CA 94558
NAPA, CA 94558
NAPA, CA 94558
NAPA, CA 94558
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 Michael Wagner's NPI number?
The NPI number for Michael Wagner is 1013095900. It was assigned to this individual provider in the NPPES registry on November 1, 2006.
Where is Michael Wagner located?
Michael Wagner practices at 1000 Trancas St, Napa, CA 94558. The listed phone number is (707) 252-4411.
What is Michael Wagner's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Michael Wagner enrolled in Medicare?
Yes. Michael Wagner 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 Michael Wagner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Wagner reassigns Medicare benefits to 2 organizations: Providence Medical Foundation (Napa, CA) and Ole Health (Napa, 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 Michael Wagner'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 Michael Wagner was last updated on November 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Michael V. Wagner, MD · NPI 1013095900
Obstetrics & Gynecology physician in Napa, California. Individual provider, active in the CMS NPPES registry since November 1, 2006.
## Identity
- **NPI:** 1013095900 (Entity type: Individual)
- **Enumerated:** November 1, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** G52985 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 TRANCAS ST, Napa, CA 94558-2906
- **Phone:** (707) 252-4411
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Providence Medical Foundation (NPI 1205131950, Napa, CA); Ole Health (NPI 1700976503, Napa, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Diego School Of Medicine, class of 1983
## Record status
- **NPPES last updated:** November 11, 2021
- **Other identifiers:** Medicaid 00G529850 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1013095900) · Data from the CMS NPPES public registry.