KELLI J MAY FNP-C
NPI 1528793148
Nurse Practitioner - Family in East Saint Louis, IL
About Kelli J May Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KELLI J MAY FNP-C (NPI 1528793148) is an individual family provider in East Saint Louis, Illinois, licensed in Illinois (209025026) and active in the NPI registry since July 2022. She is enrolled in Medicare PECOS, is affiliated with Touchette Regional Hospital Inc, and maintains a secondary practice location in Centreville.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Kelli J May Fnp-c 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
9Medicare enrollment records show Kelli May reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
East Saint Louis, IL 62205
- Reassigned Medicare billing, Illinois enrollment
- 164 clinicians in this Medicare group
Cahokia Heights, IL 62207
- Reassigned Medicare billing, Illinois enrollment
- 68 clinicians in this Medicare group
Maryville, IL 62062
- Reassigned Medicare billing, Illinois enrollment
- 124 clinicians in this Medicare group
Maryville, IL 62062
- Reassigned Medicare billing, Illinois enrollment
- 145 clinicians in this Medicare group
Staunton, IL 62088
- Reassigned Medicare billing, Illinois enrollment
- 121 clinicians in this Medicare group
Sparta, IL 62286
- Reassigned Medicare billing, Illinois enrollment
- 67 clinicians in this Medicare group
Sparta, IL 62286
- Reassigned Medicare billing, Illinois enrollment
- 51 clinicians in this Medicare group
Centralia, IL 62801
- Reassigned Medicare billing, Illinois enrollment
- 69 clinicians in this Medicare group
Mount Vernon, IL 62864
- Reassigned Medicare billing, Illinois enrollment
- 81 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 2
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Touchette Regional Hospital Inc
Acute Care Hospitals · Centreville, ILAnderson Hospital
Acute Care Hospitals · Maryville, ILSparta Community Hospital
Critical Access Hospitals · Sparta, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62205 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EAST SAINT LOUIS, IL 62205
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 Kelli May's NPI number?
The NPI number for Kelli May is 1528793148. It was assigned to this individual provider in the NPPES registry on July 18, 2022.
Where is Kelli May located?
Kelli May practices at 2001 State St, East Saint Louis, IL 62205. The listed phone number is (618) 271-0204.
What is Kelli May's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Kelli May enrolled in Medicare?
Yes. Kelli 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 Kelli May's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kelli May reassigns Medicare benefits to 9 organizations: Southern Illinois Healthcare Foundation, Inc. (East Saint Louis, IL), Touchette Regional Hospital Inc (Cahokia Heights, IL), Midwest Inpatient Anderson Health, Inc (Maryville, IL), Anderson Medical Group, LLC (Maryville, IL), Midwest Emergency Anderson Health, Inc (Staunton, IL) and 4 more organizations, listed in the Medicare section above. 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 Kelli May's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kelli May accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Kelli 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.
Is Kelli May affiliated with any hospitals?
According to CMS data, Kelli May is affiliated with Touchette Regional Hospital Inc, Anderson Hospital and Sparta Community Hospital.
When was this NPI record last updated?
The NPPES record for Kelli May was last updated on December 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Kelli J May, FNP-C · NPI 1528793148
Family physician in East Saint Louis, Illinois. Individual provider, active in the CMS NPPES registry since July 18, 2022.
## Identity
- **NPI:** 1528793148 (Entity type: Individual)
- **Enumerated:** July 18, 2022
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 209025026 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 2001 STATE ST, East Saint Louis, IL 62205-1803
- **Phone:** (618) 271-0204
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Southern Illinois Healthcare Foundation, Inc. (NPI 1811054935, East Saint Louis, IL); Touchette Regional Hospital Inc (NPI 1922019926, Cahokia Heights, IL); Midwest Inpatient Anderson Health, Inc (NPI 1821758608, Maryville, IL); Anderson Medical Group, LLC (NPI 1700807716, Maryville, IL); Midwest Emergency Anderson Health, Inc (NPI 1710647615, Staunton, IL); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** December 19, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1528793148) · Data from the CMS NPPES public registry.