Katrina Alexis Chapman, D.O., MPH
Internal Medicine Physician · Mobile, AL
Katrina Alexis Chapman, D.O., MPH is an internal medicine physician with a practice address in Mobile, Alabama, and NPI 1972860641, issued on Apr 18, 2012. Check the license (Alabama DO 1365, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Katrina Alexis Chapman
- Credential
- D.O., MPH
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- DO 1365 AL
Self-reported in NPPES; status is on the state search - Practice location
- 2451 Fillingim St RM 714, Mobile, AL 36617
- Phone
- (251) 471-7117
- Enumerated
- Apr 18, 2012
- Record last updated
- Jan 10, 2022
- Medicare enrollment
- Enrolled (PECOS I20150602002905); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,705 in Alabama → Look up another NPI →
Verify Katrina Alexis Chapman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license DO 1365Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average internal medicine physician in 2024
412 Medicare Part D claims for 167 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Doxycycline Monohydrate21 claims
- Albuterol Sulfate Hfa20 claims
- Clopidogrel20 claims
- Prednisone19 claims
- Furosemide16 claims
- Amoxicillin-Clavulanate Potass15 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: $358.02
1 payment: travel and lodging; the largest payer was TG Therapeutics, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Bills Medicare through one group practice
- Permanente Medical Group IncRoseville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katrina Alexis Chapman among 1,705 internal medicine physician records in Alabama
Katrina Alexis Chapman, D.O., MPH 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 2012, is newer than 66% of them.
- NPI issued2012 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2012 · median 2003 among the 1,136 with a school on file
- Record last updated2022 · 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).
255 internal medicine physician records list a practice address in Mobile
They are 255 of the 6,309 NPPES records with a practice address in Mobile, and 1,705 internal medicine physician records in Alabama.
All 1,705 in Alabama → Every provider in Mobile → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ghulam Awan, MDMobile, AL 366171760431662
- Vicki Baldwin, M.D.Mobile, AL 366171639150444
- Raymond Bell, MDMobile, AL 366171710975743
- Judy Blair-Elortegui, MDMobile, AL 366171487603437
- Terry Hundley, MDMobile, AL 366171992855886
- Olivette Hundley, M.D.Mobile, AL 366171427199470
- Jeffrey La Rochelle, MDMobile, AL 366171700993821
- Lynne McDonnell, M.D.Mobile, AL 366171538172879
Common questions
What is Katrina Alexis Chapman, D.O., MPH's NPI number?
Katrina Alexis Chapman, D.O., MPH's National Provider Identifier (NPI) is 1972860641, issued on Apr 18, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Katrina Alexis Chapman, D.O., MPH located?
The NPPES record lists a practice address at 2451 Fillingim St RM 714, Mobile, AL, 36617. Phone: (251) 471-7117. Providers update this record themselves, so call before visiting.
How can I verify Katrina Alexis Chapman, D.O., MPH's license?
NPPES lists Alabama license number DO 1365, 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 Katrina Alexis Chapman, D.O., MPH prescribe under Medicare Part D?
In 2024, Katrina Alexis Chapman, D.O., MPH had 412 Medicare Part D claims for 167 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.