NPPES file of Aug 9, 2026

Michael Bays, D.O.

Gastroenterology Physician · Port Charlotte, FL

Michael Bays, D.O. is a gastroenterology physician with a practice address in Port Charlotte, Florida, and NPI 1134101090, issued on Nov 16, 2005. Check the license (Florida FLOS0006177, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134101090
Name
Michael Bays
Credential
D.O.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
FLOS0006177 FL
Self-reported in NPPES; status is on the state search
Practice location
21260 Olean Blvd Ste 200, Port Charlotte, FL 33952
Phone
(941) 625-4270
Enumerated
Nov 16, 2005
Record last updated
Apr 23, 2024
Fax
(941) 625-1751
Medicare enrollment
Enrolled (PECOS I20100804000767); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 1986
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 21260 Olean Blvd Ste 200

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

  1. Erin Alonso, NPNurse Practitioner1992224174
  2. Christopher Finley, D.O.Surgery Physician1720414527
  3. Richard Jackson, PA-CSurgical Physician Assistant1174587505

Verify Michael Bays in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license FLOS0006177
    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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81% fewer Medicare Part D claims than the average gastroenterology physician in 2024

154 Medicare Part D claims for 81 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Michael Bays154
  2. Specialty average811

Most prescribed

  1. Omeprazole54 claims
  2. Pantoprazole Sodium27 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $14.99

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Bays$14.99
  2. Specialty average$5,015.95

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

Michael Bays among 1,513 gastroenterology physician records in Florida

Michael Bays, D.O. is one of 1,513 gastroenterology physician records with a practice address in Florida. 87% 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, 83% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1986 · median 2000 among the 1,156 with a school on file
  • Record last updated2024 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Florida

There are 1,513 gastroenterology physician records in Florida.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Ballapuram Adhinarayanan, MDPort Charlotte, FL 339521508833211
  2. James Amontree, M.D.Port Charlotte, FL 339521235117730
  3. Sovi Joseph, MD PAPort Charlotte, FL 339521376626937
  4. Moideen Moopen, MDPort Charlotte, FL 339521205944758
  5. Arthi Sanjeevi, M.D.Port Charlotte, FL 339521497768550
  6. Sanskriti Sharma, MDPort Charlotte, FL 339521831726306
  7. Theodore Yaremo, M.D., P.A.Punta Gorda, FL 339501780674838
  8. Fernando Carballo, M.D.Fort Myers, FL 339191427010362

Common questions

What is Michael Bays, D.O.'s NPI number?

Michael Bays, D.O.'s National Provider Identifier (NPI) is 1134101090, issued on Nov 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael Bays, D.O. located?

The NPPES record lists a practice address at 21260 Olean Blvd Ste 200, Port Charlotte, FL, 33952. Phone: (941) 625-4270. Providers update this record themselves, so call before visiting.

How can I verify Michael Bays, D.O.'s license?

NPPES lists Florida license number FLOS0006177, 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 Michael Bays, D.O. prescribe under Medicare Part D?

In 2024, Michael Bays, D.O. had 154 Medicare Part D claims for 81 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Michael Bays, D.O.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.