Casey Alexander Johnson, MD
Anesthesiology Physician · Mobile, AL
Casey Alexander Johnson, MD is an anesthesiology physician with a practice address in Mobile, Alabama, and NPI 1003445271, issued on Apr 8, 2020. Check the license (Alabama MD.42987, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Casey Alexander Johnson
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- MD.42987 AL
Self-reported in NPPES; status is on the state search - Practice location
- 5 Mobile Infirmary Cir, Mobile, AL 36607
- Phone
- (251) 435-2400
- Enumerated
- Apr 8, 2020
- Record last updated
- Aug 12, 2024
- Medicare enrollment
- Enrolled (PECOS I20240808001709); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 581 in Alabama → Look up another NPI →
Also registered at 5 Mobile Infirmary Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Bahaa Abdelqader, DOFamily Medicine Physician1124757828
- Fatima Abid, MDStudent in an Organized Health Care Education/Training Program1265276836
- William Admire, DOInternal Medicine Physician1295764124
- Olajide Akinsanya, MDHospitalist Physician1730509027
- John Alexander, MDAnesthesiology Physician1689669491
Verify Casey Alexander Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license MD.42987Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Anesthesiologists Associated PCBirmingham, AL
- Blue Lake Health Springhill LLCMobile, AL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Casey Alexander Johnson among 581 anesthesiology physician records in Alabama
Casey Alexander Johnson, MD is one of 581 anesthesiology physician records with a practice address in Alabama. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 93% of them.
- NPI issued2020 · 93% of these records are older, 3% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2020 · median 2004 among the 421 with a school on file
- Record last updated2024 · 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 207L00000X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Alabama
There are 581 anesthesiology physician records in Alabama.
All 581 in Alabama → Every provider in Mobile → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- John Alexander, MDMobile, AL 366071689669491
- Jon Botts, DOMobile, AL 366071740275585
- Ronald Brown, MDMobile, AL 366071326033168
- Donald Butts, MDMobile, AL 366071093700775
- James Daniell, MDMobile, AL 366071164418521
- Donna Dark-Mezick, MDMobile, AL 366071679569131
- Bulent Erdemir, MDMobile, AL 366071275529646
- Jerry Hennig, MDMobile, AL 366071639165764
Common questions
What is Casey Alexander Johnson, MD's NPI number?
Casey Alexander Johnson, MD's National Provider Identifier (NPI) is 1003445271, issued on Apr 8, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Casey Alexander Johnson, MD located?
The NPPES record lists a practice address at 5 Mobile Infirmary Cir, Mobile, AL, 36607. Phone: (251) 435-2400. Providers update this record themselves, so call before visiting.
How can I verify Casey Alexander Johnson, MD's license?
NPPES lists Alabama license number MD.42987, 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.
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.