NPPES file of Aug 9, 2026

Michael Siedlecki, MD

Nephrology Physician · St Petersburg, FL

Michael Siedlecki, MD is a nephrology physician with a practice address in St Petersburg, Florida, and NPI 1205811361, issued on Dec 13, 2005. Check the license (Florida ME40222, 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
1205811361
Name
Michael Siedlecki
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
ME40222 FL
Self-reported in NPPES; status is on the state search
Practice location
1201 5TH Ave N, St Petersburg, FL 33705
Phone
(727) 821-2388
Enumerated
Dec 13, 2005
Record last updated
Oct 26, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(727) 821-6887
Medicare enrollment
Enrolled (PECOS I20090209000177); 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 1201 5TH Ave N

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

  1. Patricia Burkett, PSYDPsychologist1720079932
  2. Juan Casadevalls, M.D.Internal Medicine Physician1669424123
  3. Corey Evans, M.D.Family Medicine Physician1790891182
  4. Alina Gonzalez-Mayo, MDPsychiatry Physician1083794010
  5. Jennifer Hiecke, PA-CMedical Physician Assistant1083611735
  6. Meghna Kumar-Pelayo, M.D.Epilepsy Physician1629390471

Verify Michael Siedlecki in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME40222    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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18% more Medicare Part D claims than the average nephrology physician in 2024

1,732 Medicare Part D claims for 163 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Michael Siedlecki1,732
  2. Specialty average1,465

Most prescribed

  1. Farxiga142 claims
  2. Losartan Potassium133 claims
  3. Sevelamer Carbonate100 claims
  4. Amlodipine Besylate82 claims
  5. Kerendia73 claims
  6. Jardiance64 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: $505.67

5 payments; by number, the most common kind was food and beverage; the largest payer was Mallinckrodt Hospital Products Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Siedlecki$505.67
  2. Specialty average$3,091.37

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

Nephrology Physician providers in Florida

There are 840 nephrology physician records in Florida.

All 840 in Florida → Every provider in St Petersburg →

Other nephrology physician records in Florida

  1. Kashif Abad, M.D.West Palm Beach, FL1518405075
  2. Fernando Abanilla, MDAvon Park, FL1558469338
  3. Fakhar AbbasPlantation, FL1952276321
  4. Lionel Abbott, MDOrlando, FL1568436418
  5. Atif Abdalla, MDJacksonville, FL1528013042
  6. Beshoy Abdalla, DOTampa, FL1487273579
  7. Layal Abdel Rahman, M.D.Largo, FL1134383615
  8. Rania Abdel-Rahman, M.D.Jacksonville, FL1013059211
  9. Yehia Abdelwahed, M.D.Atlantis, FL1750557666
  10. Emil Abdulhayoglu, MDBrandon, FL1801860671

Common questions

What is Michael Siedlecki, MD's NPI number?

Michael Siedlecki, MD's National Provider Identifier (NPI) is 1205811361, issued on Dec 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael Siedlecki, MD located?

The NPPES record lists a practice address at 1201 5TH Ave N, St Petersburg, FL, 33705. Phone: (727) 821-2388. Providers update this record themselves, so call before visiting.

How can I verify Michael Siedlecki, MD's license?

NPPES lists Florida license number ME40222, 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 Siedlecki, MD prescribe under Medicare Part D?

In 2024, Michael Siedlecki, MD had 1,732 Medicare Part D claims for 163 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.