John Donald Kirby, M.D.
Gastroenterology Physician · Mobile, AL
John Donald Kirby, M.D. is a gastroenterology physician with a practice address in Mobile, Alabama, and NPI 1316995053, issued on May 5, 2006. Check the license (Alabama 6382, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John Donald Kirby
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 6382 AL
Self-reported in NPPES; status is on the state search - Practice location
- 1700 Springhill Ave, Mobile, AL 36604
- Phone
- (251) 435-1200
- Enumerated
- May 5, 2006
- Record last updated
- May 14, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (251) 435-6357
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 232 in Alabama → Look up another NPI →
Also registered at 1700 Springhill Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- M Cross, M.D.Gastroenterology Physician1659300028
- Michael Davis, M.D.Endocrinology, Diabetes & Metabolism Physician1669429171
- Stephen Davis, M.D.Endocrinology, Diabetes & Metabolism Physician1285675710
- Stephanie Deanda, CRNPFamily Nurse Practitioner1427285667
- S Ferguson, M.D.Gastroenterology Physician1518996016
Verify John Donald Kirby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license 6382Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average gastroenterology physician in 2024
30 Medicare Part D claims, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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 Donald Kirby among 232 gastroenterology physician records in Alabama
John Donald Kirby, M.D. is one of 232 gastroenterology physician records with a practice address in Alabama. 88% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 43% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2012 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Alabama
There are 232 gastroenterology physician records in Alabama.
All 232 in Alabama → Every provider in Mobile → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Sam Abdehou, MDMobile, AL 366041134651656
- Gabriel Bolanos Guzman, MDMobile, AL 366041114403292
- M Cross, M.D.Mobile, AL 366041659300028
- Matthew Eves, M.D.Mobile, AL 366041255362661
- S Ferguson, M.D.Mobile, AL 366041518996016
- Samuel Hooks, M.D.Mobile, AL 366041083669535
- Robert Lerner, M.DMobile, AL 366041295783181
- Carmen Lopez, M.D.Mobile, AL 366041023549839
Common questions
What is John Donald Kirby, M.D.'s NPI number?
John Donald Kirby, M.D.'s National Provider Identifier (NPI) is 1316995053, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Donald Kirby, M.D. located?
The NPPES record lists a practice address at 1700 Springhill Ave, Mobile, AL, 36604. Phone: (251) 435-1200. Providers update this record themselves, so call before visiting.
How can I verify John Donald Kirby, M.D.'s license?
NPPES lists Alabama license number 6382, 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 Donald Kirby, M.D. prescribe under Medicare Part D?
In 2024, John Donald Kirby, M.D. had 30 Medicare Part D claims; the average among gastroenterology physician prescribers was 811. 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.