NPPES file of Aug 9, 2026

Juan C. Mas, M.D.

Allergy & Immunology Physician · Daytona Beach, FL

Juan C. Mas, M.D. is an allergy & immunology physician with a practice address in Daytona Beach, Florida, and NPI 1942386768, issued on Oct 27, 2006. Check the license (Florida ME0052931, 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
1942386768
Name
Juan C. Mas
Credential
M.D.
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
ME0052931 FL
Self-reported in NPPES; status is on the state search
Practice location
1890 Lpga Blvd Ste 355, Daytona Beach, FL 32117
Phone
(386) 673-1323
Enumerated
Oct 27, 2006
Record last updated
Apr 3, 2025
Fax
(386) 676-7448
Medicare enrollment
Enrolled (PECOS I20120703000343); 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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Verify Juan C. Mas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME0052931
    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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25% more Medicare Part D claims than the average allergy & immunology physician in 2024

929 Medicare Part D claims for 283 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.

  1. Juan Mas929
  2. Specialty average741

Most prescribed

  1. Montelukast Sodium169 claims
  2. Albuterol Sulfate Hfa116 claims
  3. Trelegy Ellipta71 claims
  4. Fluticasone Propionate61 claims
  5. Prednisone57 claims
  6. Breo Ellipta39 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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $264.27

14 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Juan Mas$264.27
  2. Specialty average$8,321.81

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. Premier Allergist OF Florida LLCSt Augustine, FL

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

Juan C. Mas among 204 allergy & immunology physician records in Florida

Juan C. Mas, M.D. is one of 204 allergy & immunology physician records with a practice address in Florida. 80% 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, 40% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1984 · median 1997 among the 132 with a school on file
  • Record last updated2025 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in Florida

There are 204 allergy & immunology physician records in Florida.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Bernard Zeffren, MDDaytona Beach, FL 321171982609046
  2. Roberto Di Nicolo, M.D.Daytona Beach, FL 321141699956789
  3. Michael Diamond, M.D.Daytona Beach, FL 321141447242151
  4. Michael Kohen, M.D.Daytona Beach, FL 321141013909951
  5. Thomas Lupoli, D.OOrange Park, FL 320731174717276
  6. Hana ChaimOrmond Beach, FL 321741144250341
  7. Michael Kaplan, D.O.Jacksonville, FL 322141164524542
  8. Steve Dorman, MDJacksonville, FL 322161043519333

Common questions

What is Juan C. Mas, M.D.'s NPI number?

Juan C. Mas, M.D.'s National Provider Identifier (NPI) is 1942386768, issued on Oct 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Juan C. Mas, M.D. located?

The NPPES record lists a practice address at 1890 Lpga Blvd Ste 355, Daytona Beach, FL, 32117. Phone: (386) 673-1323. Providers update this record themselves, so call before visiting.

How can I verify Juan C. Mas, M.D.'s license?

NPPES lists Florida license number ME0052931, 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 Juan C. Mas, M.D. prescribe under Medicare Part D?

In 2024, Juan C. Mas, M.D. had 929 Medicare Part D claims for 283 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.

What is Juan C. Mas, 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.