STEPHEN R GUY MD
NPI 1982660171
Obstetrics & Gynecology in Vandalia, OH
About Stephen R Guy Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN R GUY MD (NPI 1982660171) is an individual obstetrics & gynecology provider in Vandalia, Ohio, licensed in Ohio (35048249) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Stephen R Guy Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Stephen Guy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Vandalia, OH 45377
- Reassigned Medicare billing, Ohio enrollment
- 812 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 45377 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
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VANDALIA, OH 45377
VANDALIA, OH 45377
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 Stephen Guy's NPI number?
The NPI number for Stephen Guy is 1982660171. It was assigned to this individual provider in the NPPES registry on April 25, 2006.
Where is Stephen Guy located?
Stephen Guy practices at 900 S Dixie Dr Suite 40, Vandalia, OH 45377. The listed phone number is (937) 890-6644.
What is Stephen Guy's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Stephen Guy enrolled in Medicare?
Yes. Stephen Guy is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Stephen Guy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Guy reassigns Medicare benefits to Premier Health Specialists Inc (Vandalia, OH). 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 Stephen Guy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Guy accept?
Health plans from CareSource and MedMutual list Stephen Guy 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 Stephen Guy was last updated on November 14, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.