Registry data as of Aug 27, 2026

Stephanie Dieffenthaller

Medical Physician Assistant · Largo, FL

Stephanie Dieffenthaller is a medical physician assistant with a practice address in Largo, Florida, and NPI 1922643345, issued on Nov 8, 2019. Check the license (Florida PA9112980, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1922643345
Name
Stephanie Dieffenthaller
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA9112980 FL
Self-reported in NPPES; status is on the state search
Practice location
8787 Bryan Dairy RD Ste 250, Largo, FL 33777
Phone
(727) 391-6296
Enumerated
Nov 8, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 8787 Bryan Dairy RD Ste 250

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

  1. Laura Given, M.D.Family Medicine Physician1992230262
  2. Laura Hinchee, ARNPFamily Nurse Practitioner1194271429
  3. Scott Jones, M.D.Family Medicine Physician1629049895
  4. Lilibeth Menke, D.O.Family Medicine Physician1679921845
  5. Tatianna Pizzutto, MDFamily Medicine Physician1952807117
  6. Jessica Ray, PA-CMedical Physician Assistant1871835652

Verify Stephanie Dieffenthaller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license PA9112980
    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.

5% more Medicare Part D claims than the average medical physician assistant in 2024

1,196 Medicare Part D claims for 427 beneficiaries, against an average of 1,139 among the 25,090 providers of this specialty who prescribed in Part D.

  1. Stephanie Dieffenthaller1,196
  2. Specialty average1,139

Most prescribed

  1. Levothyroxine Sodium68 claims
  2. Atorvastatin Calcium54 claims
  3. Losartan Potassium46 claims
  4. Amlodipine Besylate42 claims
  5. Methylprednisolone39 claims
  6. Rosuvastatin Calcium38 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $181.45

8 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 16,940 providers of this specialty with any payment received $1,050.90 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephanie Dieffenthaller$181.45
  2. Specialty average$1,050.90

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

One hospital or facility affiliation

  1. Baycare Medical Group, Inc.Clearwater, FL

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

35 medical physician assistant records list a Largo practice address

They are 35 of the 2,280 NPPES records with a Largo practice address, and 2,877 medical physician assistant records in Florida.

Other medical physician assistant records in Florida

  1. Eden Abad, M.D.Marianna, FL1467706473
  2. Megan Abad, PA-CEnglewood, FL1629332242
  3. Jose Abay, PAMiami, FL1508918251
  4. Marissa Abdullaj, PA-CClearwater Fl, FL1447170451
  5. Aimee Abell, PAThe Villages, FL1720470305
  6. Kaitlin Abers, PA-CFort Lauderdale, FL1225432305
  7. Sara Aboud, PA-CJacksonville, FL1760293021
  8. Alan AbreuMiami, FL1114696176
  9. Jeffrey Abucay, PA-CMiami, FL1215186663
  10. Neveen AbuemaishBrandon, FL1740941079

Common questions

What is Stephanie Dieffenthaller's NPI number?

Stephanie Dieffenthaller's National Provider Identifier (NPI) is 1922643345, issued on Nov 8, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Dieffenthaller located?

The NPPES record lists a practice address at 8787 Bryan Dairy RD Ste 250, Largo, FL, 33777. Phone: (727) 391-6296. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Dieffenthaller's license?

NPPES lists Florida license number PA9112980, 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.

How much does Stephanie Dieffenthaller prescribe under Medicare Part D?

In 2024, Stephanie Dieffenthaller had 1,196 Medicare Part D claims for 427 beneficiaries; the average among medical physician assistant prescribers was 1,139. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.