NPPES file of Aug 9, 2026

Marcus C. Mayer, MD

Otolaryngology Physician · Boca Raton, FL

Marcus C. Mayer, MD is an otolaryngology physician with a practice address in Boca Raton, Florida, and NPI 1043283898, issued on Feb 10, 2006. Check the license (Florida ME110071, 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
1043283898
Name
Marcus C. Mayer
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License numbers
ME110071 FL
10450 NV
Self-reported in NPPES; status is on the state search
Practice location
900 NW 13TH St Ste 206&204, Boca Raton, FL 33486
Phone
(561) 955-1955
Enumerated
Feb 10, 2006
Record last updated
Dec 18, 2024
Fax
(561) 393-6863
Medicaid ID
002002303 NV
Medicare enrollment
Enrolled (PECOS I20120511000240); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 1979
Telehealth
Offers telehealth (CMS)
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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Verify Marcus C. Mayer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME110071
    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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2.3 times the Medicare Part D claims of the average otolaryngology physician in 2024

1,227 Medicare Part D claims for 622 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Marcus Mayer1,227
  2. Specialty average541

Most prescribed

  1. Fluticasone Propionate333 claims
  2. Methylprednisolone176 claims
  3. Azelastine Hcl162 claims
  4. Ipratropium Bromide100 claims
  5. Fluocinolone Acetonide Oil67 claims
  6. Ofloxacin64 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: $24.57

1 payment: food and beverage; the largest payer was Medtronic, Inc. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marcus Mayer$24.57
  2. Specialty average$1,922.50

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. Ent And Allergy Associates OF Florida, LLCBoca Raton, FL

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

Marcus C. Mayer among 659 otolaryngology physician records in Florida

Marcus C. Mayer, MD is one of 659 otolaryngology physician records with a practice address in Florida. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 19% of them.

  • NPI issued2006 · 19% of these records are older, 46% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1979 · median 2002 among the 470 with a school on file
  • Record last updated2024 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Florida

There are 659 otolaryngology physician records in Florida.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Diana Delvalle, M.D.Boca Raton, FL 334861013079441
  2. Davis Aasen, MDBoca Raton, FL 334871619596228
  3. Craig Folsom, M.D.Boca Raton, FL 334871558637975
  4. Alexander Gorup, MDBoca Raton, FL 334871336118017
  5. Joshua Weiss, M.D.Boca Raton, FL 334871295098606
  6. Timothy Wong, MDBoca Raton, FL 334871154583573
  7. Lawrence Beroza, M.D.Delray Beach, FL 334841033179114
  8. Dennis Fitzgerald, MDDelray Beach, FL 334841730169798

Common questions

What is Marcus C. Mayer, MD's NPI number?

Marcus C. Mayer, MD's National Provider Identifier (NPI) is 1043283898, issued on Feb 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marcus C. Mayer, MD located?

The NPPES record lists a practice address at 900 NW 13TH St Ste 206&204, Boca Raton, FL, 33486. Phone: (561) 955-1955. Providers update this record themselves, so call before visiting.

How can I verify Marcus C. Mayer, MD's license?

NPPES lists Florida license number ME110071, 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 Marcus C. Mayer, MD prescribe under Medicare Part D?

In 2024, Marcus C. Mayer, MD had 1,227 Medicare Part D claims for 622 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

What is Marcus C. Mayer, MD'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.