NPPES file of Aug 9, 2026

Diana Hertel Walter, PA-C

Surgical Physician Assistant · Clearwater, FL

Diana Hertel Walter, PA-C is a surgical physician assistant with a practice address in Clearwater, Florida, and NPI 1659367407, issued on Sep 26, 2005. Check the license (Florida PA102544, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659367407
Name
Diana Hertel Walter
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License numbers
PA102544 FL
PA9102544 FL
Self-reported in NPPES; status is on the state search
Practice location
455 Pinellas St Ste 320, Clearwater, FL 33756
Phone
(727) 446-2273
Enumerated
Sep 26, 2005
Record last updated
Apr 13, 2023
Fax
(727) 441-4966
Medicaid ID
105528400 FL
Medicare enrollment
Enrolled (PECOS I20051005000826); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 455 Pinellas St Ste 320

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jeffrey Bott, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1518963297
  2. Christian Cignoni, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1285167056
  3. Sarah Feeney, PASurgical Physician Assistant1417468216
  4. Anna Franklin, ARNP-CGerontology Nurse Practitioner1548704117
  5. Michael Kayatta, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1972893220
  6. Mary Kerr, APRNAcute Care Nurse Practitioner1396045258

Verify Diana Hertel Walter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license PA102544
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $1,787.21

15 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Diana Walter$1,787.21
  2. Specialty average$703.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Baycare Medical Group, Inc.St Petersburg, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Diana Hertel Walter among 1,444 surgical physician assistant records in Florida

Diana Hertel Walter, PA-C is one of 1,444 surgical physician assistant records with a practice address in Florida. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2003 · median 2015 among the 844 with a school on file
  • Record last updated2023 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

85 surgical physician assistant records list a practice address in Clearwater

They are 85 of the 4,323 NPPES records with a practice address in Clearwater, and 1,444 surgical physician assistant records in Florida.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Andres Anais, PAClearwater, FL 337561568645208
  2. Matthew Benson, PA-CClearwater, FL 337561558412825
  3. Paul Fitzpatrick, PAClearwater, FL 337561699865055
  4. Robert Franceskino, PA-CClearwater, FL 337561164400073
  5. Pauline HamiltonClearwater, FL 337561649466103
  6. Joseph Henson, P.A.Clearwater, FL 337561518924893
  7. Brenda Hoy, P.A.Clearwater, FL 337561538162292
  8. Mary Nementh, CSTClearwater, FL 337561609062975

Common questions

What is Diana Hertel Walter, PA-C's NPI number?

Diana Hertel Walter, PA-C's National Provider Identifier (NPI) is 1659367407, issued on Sep 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Diana Hertel Walter, PA-C located?

The NPPES record lists a practice address at 455 Pinellas St Ste 320, Clearwater, FL, 33756. Phone: (727) 446-2273. Providers update this record themselves, so call before visiting.

How can I verify Diana Hertel Walter, PA-C's license?

NPPES lists Florida license number PA102544, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.