NPPES file of Aug 9, 2026

John Arthur Muenz, M.D.

Family Medicine Physician · Jacksonville, FL

John Arthur Muenz, M.D. is a family medicine physician with a practice address in Jacksonville, Florida, and NPI 1811030430, issued on Feb 14, 2007. Check the license (Florida ME49540, 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
1811030430
Name
John Arthur Muenz
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
ME49540 FL
Self-reported in NPPES; status is on the state search
Practice location
14011 Beach Blvd Ste 120, Jacksonville, FL 32250
Phone
(904) 223-6400
Enumerated
Feb 14, 2007
Record last updated
Aug 24, 2022
Fax
(904) 223-6420
Medicaid ID
005488500 FL
Medicare enrollment
Enrolled (PECOS I20041011000294); accepts Medicare assignment
Medical or professional school
University Of Louisville School Of Medicine, 1982
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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Also registered at 14011 Beach Blvd Ste 120

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

  1. Amber Astrella, APRNFamily Nurse Practitioner1780269860
  2. Jairo Brieva, M.D.Family Medicine Physician1316914849
  3. Shannon Brown, FNP-CFamily Nurse Practitioner1184454852
  4. Lynn Cosentino, MDInternal Medicine Physician1225095326
  5. Lisa Karr, ARNPFamily Nurse Practitioner1154672186
  6. Michelle Laguens, PA-CPhysician Assistant1952454563

Verify John Arthur Muenz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME49540
    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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7% fewer Medicare Part D claims than the average family medicine physician in 2024

3,291 Medicare Part D claims for 256 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 43 claims were for opioids.

  1. John Muenz3,291
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium127 claims
  2. Amlodipine Besylate117 claims
  3. Lisinopril94 claims
  4. Losartan Potassium94 claims
  5. Metformin Hcl93 claims
  6. Methylprednisolone89 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.

The MIPS final score for 2023 (Medicare payment program): 97.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score87.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $1,561.17

81 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Muenz$1,561.17
  2. Specialty average$902.55

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. Physicians Group Services PAJacksonville, FL

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

John Arthur Muenz among 9,399 family medicine physician records in Florida

John Arthur Muenz, M.D. is one of 9,399 family medicine physician records with a practice address in Florida. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 47% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1982 · median 2004 among the 5,504 with a school on file
  • Record last updated2022 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

605 family medicine physician records list a practice address in Jacksonville

They are 605 of the 24,194 NPPES records with a practice address in Jacksonville, and 9,399 family medicine physician records in Florida.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jairo Brieva, M.D.Jacksonville, FL 322501316914849
  2. Michael Burleson, M.D.Jacksonville, FL 322501841265618
  3. Jorge Caballero, D.O.Jacksonville, FL 322501356383384
  4. Vaughn Dobalian, MDJacksonville Beach, FL 322501245260199
  5. Samuel Fern, DOJacksonville Beach, FL 322501437136074
  6. David Johnson, MDJacksonville Beach, FL 322501386616795
  7. Amy McCoy, D.O.Jacksonville Beach, FL 322501649387887
  8. Michelle Mendez, D.O.Jacksonville Beach, FL 322501740202456

Common questions

What is John Arthur Muenz, M.D.'s NPI number?

John Arthur Muenz, M.D.'s National Provider Identifier (NPI) is 1811030430, issued on Feb 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Arthur Muenz, M.D. located?

The NPPES record lists a practice address at 14011 Beach Blvd Ste 120, Jacksonville, FL, 32250. Phone: (904) 223-6400. Providers update this record themselves, so call before visiting.

How can I verify John Arthur Muenz, M.D.'s license?

NPPES lists Florida license number ME49540, 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 John Arthur Muenz, M.D. prescribe under Medicare Part D?

In 2024, John Arthur Muenz, M.D. had 3,291 Medicare Part D claims for 256 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is John Arthur Muenz, M.D.'s MIPS final score?

The 2023 MIPS final score is 97.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.