NPPES file of Aug 9, 2026

Steven William Mamus, M.D.

Hematology & Oncology Physician · Sarasota, FL

Steven William Mamus, M.D. is a hematology & oncology physician with a practice address in Sarasota, Florida, and NPI 1730178658, issued on Oct 14, 2005. Check the license (Florida ME48231, 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
1730178658
Name
Steven William Mamus
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
ME48231 FL
Self-reported in NPPES; status is on the state search
Practice location
3830 Bee Ridge RD, Sarasota, FL 34233
Phone
(941) 923-1872
Enumerated
Oct 14, 2005
Record last updated
Apr 5, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(941) 923-3947
Medicaid ID
04294220 FL
Medicare enrollment
Enrolled (PECOS I20040329000849); accepts Medicare assignment
Medical or professional school
State University Of Ny Upstate Medical University, 1980
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 3830 Bee Ridge RD

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

  1. Laura De Oliveira, PA-CPhysician Assistant1457684565
  2. Margarita Givens, PA-CMedical Physician Assistant1831337419
  3. Kenneth Henson, M.D.Cardiovascular Disease Physician1902883796
  4. Manjesh Lingamurthy, M.D.Hematology & Oncology Physician1306937669
  5. Ann Neff, M.D.Dermatology Physician1639387095
  6. Jerold Saef, MDCardiovascular Disease Physician1164415683

Verify Steven William Mamus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME48231
    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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3.5 times the Medicare Part D claims of the average hematology & oncology physician in 2024

3,031 Medicare Part D claims for 385 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 523 claims were for opioids.

  1. Steven Mamus3,031
  2. Specialty average877

Most prescribed

  1. Hydrocodone-Acetaminophen134 claims
  2. Fentanyl130 claims
  3. Oxycodone Hcl122 claims
  4. Alprazolam109 claims
  5. Warfarin Sodium102 claims
  6. Hydroxyurea96 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: $4,852.02

232 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Mamus$4,852.02
  2. Specialty average$7,481.41

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. Florida Medical Specialists LLCSarasota, FL

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

Hematology & Oncology Physician providers in Florida

There are 818 hematology & oncology physician records in Florida.

Other hematology & oncology physician records in Florida

  1. Nayef Abdel-Razeq, MDJacksonville, FL1750900916
  2. Ahmed Abdelhakeem, MDJacksonville, FL1023690104
  3. Dima Abdul JabbarTampa, FL1790926269
  4. Syed Abid, MDSt Petersburg, FL1013902006
  5. Anna Abraham, MDPembroke Pines, FL1922093335
  6. Yousif Abubakr, MDJacksonville, FL1023013497
  7. Ziad Abuhelwa, MDTampa, FL1972113298
  8. John Accomando, M.D.Tampa, FL1649380361
  9. Peter Acs, M.D.Ocala, FL1861445421
  10. Oluwatayo Adeoye, MDJacksonville, FL1790458040

Common questions

What is Steven William Mamus, M.D.'s NPI number?

Steven William Mamus, M.D.'s National Provider Identifier (NPI) is 1730178658, issued on Oct 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Steven William Mamus, M.D. located?

The NPPES record lists a practice address at 3830 Bee Ridge RD, Sarasota, FL, 34233. Phone: (941) 923-1872. Providers update this record themselves, so call before visiting.

How can I verify Steven William Mamus, M.D.'s license?

NPPES lists Florida license number ME48231, 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 Steven William Mamus, M.D. prescribe under Medicare Part D?

In 2024, Steven William Mamus, M.D. had 3,031 Medicare Part D claims for 385 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Steven William Mamus, M.D.'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.