DR. WILLIAM T ADAMSON MD
NPI 1326132671
Surgery - Pediatric Surgery in St Petersburg, FL

Active since October 03, 2006PECOS EnrolledAccepts Medicare Assignment
601 5TH ST S, ST PETERSBURG, FL 33701(727) 767-4170 Get Directions Write a Review

NPPES record last updated: February 1, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. William T Adamson Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM T ADAMSON MD (NPI 1326132671) is an individual pediatric surgery provider in St Petersburg, Florida, licensed in Florida (ME135362) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Duke University School Of Medicine (1990).

NPPES Registry Identity

NPI1326132671
Entity TypeIndividualMale
Primary Taxonomy2086S0120X
Provider Legal NameDR. WILLIAM T ADAMSONCredential: MD
Location Address601 5TH ST SSt Petersburg, FL 33701-4804
Mailing Address500 7th Ave SSt Petersburg, FL 33701-4820 · (727) 767-8346 · Fax (727) 400-3827
Sole ProprietorNo
Medical School CMSDuke University School Of MedicineGraduated 1990
Enumeration DateOctober 3, 2006
Last NPPES UpdateFebruary 1, 2024
NPPES CertifiedFebruary 1, 2024
✔ NPI 1326132671 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Pediatric SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0120X
License✔ Licensed in FL · ME135362
Definition
A surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents.
601 5TH ST S, St Petersburg, FL 33701

Other Identifiers 1

Medicaid024511800FL

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. William T Adamson 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.

PECOS PAC ID840289666
PECOS Enrollment IDI20190205001494
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show William Adamson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pediatrics
501 6TH AVE S
St Petersburg, FL 33701
  • Reassigned Medicare billing, Florida enrollment
  • 360 clinicians in this Medicare group
Internal Medicine
52 W UNDERWOOD ST
Orlando, FL 32806
  • Reassigned Medicare billing, Florida enrollment
  • 3,290 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.

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.

Pediatrics (Pediatric Endocrinology)
601 5TH ST S
ST PETERSBURG, FL 33701
Pediatrics (Neonatal-Perinatal Medicine)
601 5TH ST S
SAINT PETERSBURG, FL 33701
Pediatrics (Pediatric Hematology-Oncology)
601 5TH ST S
ST PETERSBURG, FL 33701
Nurse Practitioner (Pediatrics)
601 5TH ST S, SUITE 605
ST PETERSBURG, FL 33701
Nurse Practitioner (Pediatrics)
601 5TH ST S
ST PETERSBURG, FL 33701
Nurse Anesthetist, Certified Registered
601 5TH ST S
ST PETERSBURG, FL 33701
Neurological Surgery
601 5TH ST S, 5TH FLOOR
ST PETERSBURG, FL 33701
Pediatrics (Pediatric Pulmonology)
601 5TH ST S, STE 708 DEPT 3012
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 William Adamson's NPI number?

The NPI number for William Adamson is 1326132671. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is William Adamson located?

William Adamson practices at 601 5th St S, St Petersburg, FL 33701. The listed phone number is (727) 767-4170.

What is William Adamson's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.

Is William Adamson enrolled in Medicare?

Yes. William Adamson 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 William Adamson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Adamson reassigns Medicare benefits to 2 organizations: Pediatric Physician Services, Inc. (St Petersburg, FL) and Orlando Health 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 William Adamson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Adamson accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, AmeriHealth Caritas Next and AvMed and 6 other insurers list William Adamson 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 William Adamson was last updated on February 1, 2024. 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.