THOR WILLIAM VAN DIVER M.D.
NPI 1023061934
Anesthesiology in St Petersburg, FL
About Thor William Van Diver M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOR WILLIAM VAN DIVER M.D. (NPI 1023061934) is an individual anesthesiology provider in St Petersburg, Florida, licensed in Florida (ME88143) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Thor William Van Diver 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
9Medicare enrollment records show Thor Van Diver reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sarasota, FL 34232
- Reassigned Medicare billing, Florida enrollment
- 68 clinicians in this Medicare group
Sarasota, FL 34231
- Reassigned Medicare billing, Florida enrollment
- 134 clinicians in this Medicare group
Sarasota, FL 34232
- Reassigned Medicare billing, Florida enrollment
- Medicare enrollment name: Spartan Anesthesia Associates P.A
- 53 clinicians in this Medicare group
Tampa, FL 33607
- Reassigned Medicare billing, Florida enrollment
- 84 clinicians in this Medicare group
Tampa, FL 33618
- Reassigned Medicare billing, Florida enrollment
- 29 clinicians in this Medicare group
Fort Myers, FL 33907
- Reassigned Medicare billing, Florida enrollment
- 118 clinicians in this Medicare group
Maitland, FL 32751
- Reassigned Medicare billing, Florida enrollment
- 2,356 clinicians in this Medicare group
Pensacola, FL 32502
- Reassigned Medicare billing, Florida enrollment
- 768 clinicians in this Medicare group
Melville, NY 11747
- Reassigned Medicare billing, Florida enrollment
- 628 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
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.
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.
ST 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 Thor Van Diver's NPI number?
The NPI number for Thor Van Diver is 1023061934. It was assigned to this individual provider in the NPPES registry on May 19, 2006.
Where is Thor Van Diver located?
Thor Van Diver practices at 701 6th St S, St Petersburg, FL 33701. The listed phone number is (727) 823-2188.
What is Thor Van Diver's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Thor Van Diver enrolled in Medicare?
Yes. Thor Van Diver 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 Thor Van Diver's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thor Van Diver reassigns Medicare benefits to 9 organizations: Feinerman Anesthesia PA (Sarasota, FL), Sarasota Anesthesia Services LLC (Sarasota, FL), Spartan Anesthesia Associates PA (Sarasota, FL), James G Hankerson PA (Tampa, FL), Tampa Bay Surgery Center Associates Ltd (Tampa, FL) 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 Thor Van Diver's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thor Van Diver accept?
Health plans from Oscar Health, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Thor Van Diver 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 Thor Van Diver was last updated on October 5, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Thor William Van Diver, M.D. · NPI 1023061934
Anesthesiology physician in St Petersburg, Florida. Individual provider, active in the CMS NPPES registry since May 19, 2006.
## Identity
- **NPI:** 1023061934 (Entity type: Individual)
- **Enumerated:** May 19, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** ME88143 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 701 6TH ST S, St Petersburg, FL 33701-4814
- **Phone:** (727) 823-2188 · **Fax:** (727) 828-0723
## 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): Feinerman Anesthesia PA (NPI 1821327628, Sarasota, FL); Sarasota Anesthesia Services LLC (NPI 1689857393, Sarasota, FL); Spartan Anesthesia Associates PA (NPI 1710975636, Sarasota, FL); James G Hankerson PA (NPI 1235332354, Tampa, FL); Tampa Bay Surgery Center Associates Ltd (NPI 1790866036, Tampa, FL); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** October 5, 2010
- **Other identifiers:** Medicare PIN 81367Y (FL); Other 81367 (FL); Other P00407541 (FL); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1023061934) · Data from the CMS NPPES public registry.