NPPES file of Aug 9, 2026

John Clark Shell, M.D.

Internal Medicine Physician · Birmingham, AL

John Clark Shell, M.D. is an internal medicine physician with a practice address in Birmingham, Alabama, and NPI 1417304569, issued on May 18, 2016. Check the license (Alabama 49317, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417304569
Name
John Clark Shell
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
49317 AL
59094 TN
Self-reported in NPPES; status is on the state search
Practice location
1802 6TH Ave S, Birmingham, AL 35233
Phone
(205) 934-3411
Enumerated
May 18, 2016
Record last updated
Jun 14, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1802 6TH Ave S

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

  1. Ashlea AbercrombieCertified Registered Nurse Anesthetist1851930523
  2. Faten Al Khamis, AGACNPNurse Practitioner1215652516
  3. Kayla Alexander, CRNPAcute Care Nurse Practitioner1831734060
  4. Ben Allen, PHARMDPharmacist1841955515
  5. Claire AlmarazRegistered Nurse1205719879
  6. Jana Amberson, CRNPAcute Care Nurse Practitioner1497309124

Verify John Clark Shell 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 49317
    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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95% fewer Medicare Part D claims than the average internal medicine physician in 2024

147 Medicare Part D claims for 35 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. John Shell147
  2. Specialty average3,176

Most prescribed

  1. Lisinopril23 claims
  2. Metoprolol Tartrate11 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.

John Clark Shell among 1,705 internal medicine physician records in Alabama

John Clark Shell, M.D. is one of 1,705 internal medicine physician records with a practice address in Alabama. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 75% of them.

  • NPI issued2016 · 75% of these records are older, 23% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2026 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

487 internal medicine physician records list a practice address in Birmingham

They are 487 of the 15,795 NPPES records with a practice address in Birmingham, and 1,705 internal medicine physician records in Alabama.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Andrew Allen, M.D.Birmingham, AL 352331891759809
  2. Jeroan Allison, MDBirmingham, AL 352331003860016
  3. Cynthia Baker, MDBirmingham, AL 352331629023155
  4. Mary Balkovetz, MDBirmingham, AL 352331881641181
  5. Brenda Baumann, M.D.Birmingham, AL 352331568426583
  6. Raegan Durant, MD, MPHBirmingham, AL 352331073561262
  7. Michael Fleenor, M.D.Birmingham, AL 352331376515270
  8. Tracey Humbert, MDBirmingham, AL 352331588615314

Common questions

What is John Clark Shell, M.D.'s NPI number?

John Clark Shell, M.D.'s National Provider Identifier (NPI) is 1417304569, issued on May 18, 2016. An NPI identifies a provider in billing; it is not a license.

Where is John Clark Shell, M.D. located?

The NPPES record lists a practice address at 1802 6TH Ave S, Birmingham, AL, 35233. Phone: (205) 934-3411. Providers update this record themselves, so call before visiting.

How can I verify John Clark Shell, M.D.'s license?

NPPES lists Alabama license number 49317, 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 Clark Shell, M.D. prescribe under Medicare Part D?

In 2024, John Clark Shell, M.D. had 147 Medicare Part D claims for 35 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.