NPPES file of Aug 9, 2026

Marshall Bryan Aske, DO

Psychiatry Physician · Largo, FL

Marshall Bryan Aske, DO is a psychiatry physician with a practice address in Largo, Florida, and NPI 1194584862, issued on Mar 15, 2024. Check the license (Florida OS23339, 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
1194584862
Name
Marshall Bryan Aske
Credential
DO
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
OS23339 FL
Self-reported in NPPES; status is on the state search
Practice location
2025 Indian Rocks RD S, Largo, FL 33774
Phone
(727) 588-5731
Enumerated
Mar 15, 2024
Record last updated
Jun 12, 2026
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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8 nearest psychiatry physician records → All 2,744 in Florida → Look up another NPI →

Also registered at 2025 Indian Rocks RD S

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

  1. Daniel Bays, DOGeneral Practice Physician1932489838
  2. Terry Bell, MDAnatomic Pathology & Clinical Pathology Physician1083610802
  3. Robert Cano, DOEmergency Medicine Physician1447205653
  4. Karla Celleri-Rew, D.O.General Practice Physician1508146408
  5. Martin Clemmons, D.O.Internal Medicine Physician1821378589
  6. Lennox DinPsychiatry Physician1952862492

Verify Marshall Bryan Aske in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS23339    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

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92% fewer Medicare Part D claims than the average psychiatry physician in 2024

83 Medicare Part D claims for 19 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Marshall Aske83
  2. Specialty average1,000

Most prescribed

  1. Hydroxyzine Pamoate12 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.

Marshall Bryan Aske among 2,744 psychiatry physician records in Florida

Marshall Bryan Aske, DO is one of 2,744 psychiatry physician 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 2024, is newer than 97% of them.

  • NPI issued2024 · 97% of these records are older, 1% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 47% of these records are
  • Record last updated2026 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Florida

There are 2,744 psychiatry physician records in Florida.

All 2,744 in Florida → Every provider in Largo → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Lennox DinLargo, FL 337741952862492
  2. Neel Duggal, MDLargo, FL 337741447839188
  3. Ankit PatelLargo, FL 337741205314127
  4. Michael Bojkovic, MDSeminole, FL 337771851432843
  5. Richard Cottrell, D.O.Largo, FL 337711629105275
  6. Zachary Zimko, D.O.Largo, FL 337711437508561
  7. Sotiris Chaniotakis, MDLargo, FL 337701679213219
  8. Alan Feldman, M.D.Largo, FL 337781922108968

Common questions

What is Marshall Bryan Aske, DO's NPI number?

Marshall Bryan Aske, DO's National Provider Identifier (NPI) is 1194584862, issued on Mar 15, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Marshall Bryan Aske, DO located?

The NPPES record lists a practice address at 2025 Indian Rocks RD S, Largo, FL, 33774. Phone: (727) 588-5731. Providers update this record themselves, so call before visiting.

How can I verify Marshall Bryan Aske, DO's license?

NPPES lists Florida license number OS23339, 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 Marshall Bryan Aske, DO prescribe under Medicare Part D?

In 2024, Marshall Bryan Aske, DO had 83 Medicare Part D claims for 19 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.