John S. Stewart, D.O.
Otolaryngology Physician · Huntsville, AL
John S. Stewart, D.O. is an otolaryngology physician with a practice address in Huntsville, Alabama, and NPI 1447220926, issued on Jan 25, 2006. Check the license (Alabama DO.3936, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John S. Stewart
- Credential
- D.O.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License numbers
- DO.3936 AL
008415 AZ
18626 MS
Self-reported in NPPES; status is on the state search - Practice location
- 3810 Governors Dr NW Unit 200, Huntsville, AL 35805
- Phone
- (256) 530-0101
- Enumerated
- Jan 25, 2006
- Record last updated
- Jan 8, 2025
- Fax
- (256) 530-0105
- Medicaid ID
- 05909019 MS
- Medicare enrollment
- Enrolled (PECOS I20250313000085); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 159 in Alabama → Look up another NPI →
Verify John S. Stewart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license DO.3936Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average otolaryngology physician in 2024
256 Medicare Part D claims for 96 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.
Most prescribed
- Methylprednisolone71 claims
- Sulfamethoxazole-Trimethoprim58 claims
- Lansoprazole45 claims
- Promethazine Hcl32 claims
- Doxycycline Hyclate13 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.
Industry payments in 2024: $60.29
3 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
John S. Stewart among 159 otolaryngology physician records in Alabama
John S. Stewart, D.O. 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
- Graduated1997 · median 1997 among the 112 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 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.
All 159 in Alabama → Every provider in Huntsville → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Sundeep Alapati, D.O.Huntsville, AL 358011063775112
- Joseph Brigance, MDHuntsville, AL 358011003094293
- Jasper Castillo, M.D.Huntsville, AL 358011558468504
- Sabina Dang, MDHuntsville, AL 358011245856020
- Bradley Hobbs, M.D.Huntsville, AL 358011932333523
- John Kostrzewa, M.D.Huntsville, AL 358011093924359
- Richard Martin, M.D.Huntsville, AL 358011932206885
- William McCary, M.D.Huntsville, AL 358011477644078
Common questions
What is John S. Stewart, D.O.'s NPI number?
John S. Stewart, D.O.'s National Provider Identifier (NPI) is 1447220926, issued on Jan 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John S. Stewart, D.O. located?
The NPPES record lists a practice address at 3810 Governors Dr NW Unit 200, Huntsville, AL, 35805. Phone: (256) 530-0101. Providers update this record themselves, so call before visiting.
How can I verify John S. Stewart, D.O.'s license?
NPPES lists Alabama license number DO.3936, 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 John S. Stewart, D.O. prescribe under Medicare Part D?
In 2024, John S. Stewart, D.O. had 256 Medicare Part D claims for 96 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
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.