MR. MICHAEL JOHN WILSEY MD
NPI 1366420655
Pediatrics - Pediatric Gastroenterology in St Petersburg, FL
About Mr. Michael John Wilsey Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. MICHAEL JOHN WILSEY MD (NPI 1366420655) is an individual pediatric gastroenterology provider in St Petersburg, Florida, licensed in Florida (ME85132) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins All Children's Hospital, and is a graduate of University Of Miami, Lm Miller School Of Medicine (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Mr. Michael John Wilsey 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 Wilsey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
St Petersburg, FL 33701
- Reassigned Medicare billing, Florida enrollment
- 24 clinicians in this Medicare group
St Petersburg, FL 33701
- Reassigned Medicare billing, Florida enrollment
- 360 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johns Hopkins All Children's Hospital
Childrens · Saint Petersburg, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33701 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.
SAINT PETERSBURG, FL 33701
ST PETERSBURG, FL 33701
ST PETERSBURG, FL 33701
SAINT PETERSBURG, FL 33701
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 Wilsey's NPI number?
The NPI number for Michael Wilsey is 1366420655. It was assigned to this individual provider in the NPPES registry on January 6, 2006.
Where is Michael Wilsey located?
Michael Wilsey practices at 601 5th St S Suite #605, St Petersburg, FL 33701. The listed phone number is (727) 822-4300.
What is Michael Wilsey's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.
Is Michael Wilsey enrolled in Medicare?
Yes. Michael Wilsey 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 Wilsey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Wilsey reassigns Medicare benefits to 2 organizations: Pediatric Gastroenterology Hepatology & Nutrition Of Fl P A (St Petersburg, FL) and Pediatric Physician Services, Inc. (St Petersburg, FL). 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 Wilsey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Wilsey accept?
Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Health First Commercial Plans, Inc., Molina Healthcare and Oscar Health Maintenance Organization of Florida list Michael Wilsey 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 Michael Wilsey affiliated with any hospitals?
According to CMS data, Michael Wilsey is affiliated with Johns Hopkins All Children's Hospital.
When was this NPI record last updated?
The NPPES record for Michael Wilsey was last updated on January 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.
# Mr. Michael John Wilsey, MD · NPI 1366420655
Pediatric Gastroenterology physician in St Petersburg, Florida. Individual provider, active in the CMS NPPES registry since January 6, 2006.
## Identity
- **NPI:** 1366420655 (Entity type: Individual)
- **Enumerated:** January 6, 2006
- **Primary specialty:** Pediatrics - Pediatric Gastroenterology · taxonomy 2080P0206X
- **State license:** ME85132 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 601 5TH ST S, SUITE #605, St Petersburg, FL 33701-4804
- **Phone:** (727) 822-4300 · **Fax:** (727) 456-1399
## 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): Pediatric Gastroenterology Hepatology & Nutrition Of Fl P A (NPI 1780787382, St Petersburg, FL); Pediatric Physician Services, Inc. (NPI 1770532798, St Petersburg, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Miami, Lm Miller School Of Medicine, class of 1996
## Record status
- **NPPES last updated:** January 20, 2015
- **Other identifiers:** Medicare UPIN H09638; Medicaid 264889000 (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1366420655) · Data from the CMS NPPES public registry.