DR. CATHERINE ALEXIS MAJOR M.D.
NPI 1790736213
Pediatrics in St Petersburg, FL
About Dr. Catherine Alexis Major M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CATHERINE ALEXIS MAJOR M.D. (NPI 1790736213) is an individual pediatrics provider in St Petersburg, Florida, licensed in Florida (ME92626) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins All Children's Hospital, and maintains a secondary practice location in Kansas City.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 6
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
Dr. Catherine Alexis Major M.d. 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 Catherine Major 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
- 360 clinicians in this Medicare group
Orlando, FL 32803
- Reassigned Medicare billing, Florida enrollment
- 3,005 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.
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 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
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 Catherine Major's NPI number?
The NPI number for Catherine Major is 1790736213. It was assigned to this individual provider in the NPPES registry on May 12, 2006.
Where is Catherine Major located?
Catherine Major practices at 501 6th Ave S, St Petersburg, FL 33701. The listed phone number is (727) 767-4243.
What is Catherine Major's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Catherine Major enrolled in Medicare?
Yes. Catherine Major 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 Catherine Major's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Major reassigns Medicare benefits to 2 organizations: Pediatric Physician Services, Inc. (St Petersburg, FL) and Florida Hospital Medical Group Inc (Orlando, 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 Catherine Major's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catherine Major accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Kansas City, Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Catherine Major 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 Catherine Major affiliated with any hospitals?
According to CMS data, Catherine Major is affiliated with Johns Hopkins All Children's Hospital.
When was this NPI record last updated?
The NPPES record for Catherine Major was last updated on December 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Dr. Catherine Alexis Major, M.D. · NPI 1790736213
Pediatrics physician in St Petersburg, Florida. Individual provider, active in the CMS NPPES registry since May 12, 2006.
## Identity
- **NPI:** 1790736213 (Entity type: Individual)
- **Enumerated:** May 12, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** ME92626 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 501 6TH AVE S, St Petersburg, FL 33701-4634
- **Phone:** (727) 767-4243 · **Fax:** (727) 767-8612
## 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 Physician Services, Inc. (NPI 1770532798, St Petersburg, FL); Florida Hospital Medical Group Inc (NPI 1225034234, Orlando, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** December 1, 2025
- **Other identifiers:** Other 03434 (FL); Medicaid 272214300 (FL); Other 297318; and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1790736213) · Data from the CMS NPPES public registry.