CARISSA J MAY MD
NPI 1194107755
Obstetrics & Gynecology in Jackson, MI
About Carissa J May Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CARISSA J MAY MD (NPI 1194107755) is an individual obstetrics & gynecology provider in Jackson, Michigan, licensed in Michigan (4301107802) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Indiana University School Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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 and accepts Medicare assignment
Carissa J May 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 Carissa May reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jackson, MI 49201
- Reassigned Medicare billing, Michigan enrollment
- 59 clinicians in this Medicare group
Durand, MI 48429
- Reassigned Medicare billing, Michigan enrollment
- 328 clinicians in this Medicare group
Bettendorf, IA 52722
- Reassigned Medicare billing, Iowa enrollment
- 300 clinicians in this Medicare group
Colfax, IA 50054
- Reassigned Medicare billing, Iowa enrollment
- 516 clinicians in this Medicare group
Lafayette, LA 70508
- Reassigned Medicare billing, Louisiana enrollment
- 304 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 49203 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.
Other Providers at the Same Location NPPES 3
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 Carissa May's NPI number?
The NPI number for Carissa May is 1194107755. It was assigned to this individual provider in the NPPES registry on June 19, 2015.
Where is Carissa May located?
Carissa May practices at 3305 Spring Arbor Rd Ste 200, Jackson, MI 49203. The listed phone number is (517) 205-1285.
What is Carissa May's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Carissa May enrolled in Medicare?
Yes. Carissa May 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 Carissa May's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carissa May reassigns Medicare benefits to 5 organizations: W.A. Foote Memorial Hospital (Jackson, MI), Memorial Hospital (Durand, MI), Genesis Health System (Bettendorf, IA), Mercy Clinics Inc (Colfax, IA) and Lourdes Physician Group LLC (Lafayette, LA). 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 Carissa May's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carissa May accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, CareSource, HMO Louisiana and Oscar Health and 3 other insurers list Carissa May 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 Carissa May was last updated on December 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.