NPPES file of Aug 9, 2026

James L. Masdon, M.D.

Otolaryngology Physician · Guntersville, AL

James L. Masdon, M.D. is an otolaryngology physician with a practice address in Guntersville, Alabama, and NPI 1295848471, issued on Aug 15, 2006. Check the license (Alabama 00023577, as entered in NPPES) on the Alabama Board of Medical Examiners; 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
1295848471
Name
James L. Masdon
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
00023577 AL
Self-reported in NPPES; status is on the state search
Practice location
55 Rowe Dr Ste B, Guntersville, AL 35976
Phone
(256) 571-8450
Enumerated
Aug 15, 2006
Record last updated
Dec 20, 2023
Fax
(256) 840-4584
Medicare enrollment
Enrolled (PECOS I20040210000109); accepts Medicare assignment
Medical or professional school
University Of Alabama School Of Medicine, 1999
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 55 Rowe Dr Ste B

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

  1. Corey Cahill, CRNPFamily Nurse Practitioner1518503135
  2. Rachel Chandler, PAMedical Physician Assistant1790445823
  3. Hannah Nixon, AUD CCCA FAAAAudiologist1578851838

Verify James L. Masdon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlabama Board of Medical Examiners
    Search for license 00023577
    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 Alabama 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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34% more Medicare Part D claims than the average otolaryngology physician in 2024

725 Medicare Part D claims for 261 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 65 claims were for opioids.

  1. James Masdon725
  2. Specialty average541

Most prescribed

  1. Fluticasone Propionate117 claims
  2. Ipratropium Bromide111 claims
  3. Omeprazole84 claims
  4. Oxycodone-Acetaminophen62 claims
  5. Cefdinir50 claims
  6. Azithromycin44 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): 84.3 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 score77.0
  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: $689.76

27 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, 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. James Masdon$689.76
  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 2 group practices

  1. Masdon Ent And Facial Plastic Surgery, LLCGuntersville, AL
  2. Valley Ear Nose And Throat Associates PCAthens, AL

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

James L. Masdon among 159 otolaryngology physician records in Alabama

James L. Masdon, M.D. is one of 159 otolaryngology physician records with a practice address in Alabama. 83% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 38% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1999 · median 1997 among the 112 with a school on file
  • Record last updated2023 · 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 207Y00000X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Alabama

There are 159 otolaryngology physician records in Alabama.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Alfred Trotter, M.D.Guntersville, AL 359761285798538
  2. Maury Bray, M.D.Boaz, AL 359571710090899
  3. Robert Ostendorf, M.D.Gadsden, AL 359031003833021
  4. Richard Caldwell, M.D.Gadsden, AL 359011629182332
  5. Thomas Dowling, M.D.Gadsden, AL 359011942314679
  6. Wilton McRae, MDTroy, AL 360811093706905
  7. Pamela Beams, DOMontgomery, AL 361061750764221
  8. Gregory Borg, M.D.Montgomery, AL 361061487761391

Common questions

What is James L. Masdon, M.D.'s NPI number?

James L. Masdon, M.D.'s National Provider Identifier (NPI) is 1295848471, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James L. Masdon, M.D. located?

The NPPES record lists a practice address at 55 Rowe Dr Ste B, Guntersville, AL, 35976. Phone: (256) 571-8450. Providers update this record themselves, so call before visiting.

How can I verify James L. Masdon, M.D.'s license?

NPPES lists Alabama license number 00023577, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does James L. Masdon, M.D. prescribe under Medicare Part D?

In 2024, James L. Masdon, M.D. had 725 Medicare Part D claims for 261 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

What is James L. Masdon, M.D.'s MIPS final score?

The 2023 MIPS final score is 84.3 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.