Kathleen M. Dupper, MD
Family Medicine Physician · Huntsville, AL
Kathleen M. Dupper, MD is a family medicine physician with a practice address in Huntsville, Alabama, and NPI 1023184017, issued on Nov 28, 2006. Check the license (Alabama MD.20222, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Kathleen M. Dupper
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD.20222 AL
Self-reported in NPPES; status is on the state search - Practice location
- 2525 Oakwood Ave NW Ste A, Huntsville, AL 35810
- Phone
- (256) 513-5013
- Enumerated
- Nov 28, 2006
- Record last updated
- Jun 19, 2025
- Fax
- (256) 484-5504
- Medicare enrollment
- Enrolled (PECOS I20050621001219); accepts Medicare assignment
- Medical or professional school
- Rush Medical College Of Rush University, 1995
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,996 in Alabama → Look up another NPI →
Also registered at 2525 Oakwood Ave NW Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kendra Hathaway, LLMFT, FLEMarriage & Family Therapist1962961771
- Sindhu LakkurInternal Medicine Physician1669050282
Verify Kathleen M. Dupper in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license MD.20222Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average family medicine physician in 2024
1,773 Medicare Part D claims for 309 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Amlodipine Besylate124 claims
- Rosuvastatin Calcium113 claims
- Atorvastatin Calcium85 claims
- Lisinopril77 claims
- Losartan Potassium74 claims
- Levothyroxine Sodium62 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: $47,121.65
40 payments; by number, the most common kind was consulting fee; the largest payer was Csl Plasma Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- Oak Street Health Physicians Group OF Alabama, LLCBirmingham, AL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathleen M. Dupper among 1,996 family medicine physician records in Alabama
Kathleen M. Dupper, MD is one of 1,996 family 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 52% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1995 · median 2005 among the 1,346 with a school on file
- Record last updated2025 · 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 207Q00000X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
168 family medicine physician records list a practice address in Huntsville
They are 168 of the 5,555 NPPES records with a practice address in Huntsville, and 1,996 family medicine physician records in Alabama.
All 1,996 in Alabama → Every provider in Huntsville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sherry Lewis, M.D.Huntsville, AL 358101093828931
- Michael Cooke, DORedstone Arsenal, AL 358091750356341
- Ronald Frye, MDRedstone Arsenal, AL 358091194790287
- David James, MDHuntsville, AL 358111003802497
- Siddharta Nandi, MDHuntsville, AL 358091114121696
- Rinkesh Patel, M.D.Huntsville, AL 358111316238231
- Archana Rastogi, M.D.Huntsville, AL 358111427047885
- Eric Roth, M.D.Huntsville, AL 358091700935608
Common questions
What is Kathleen M. Dupper, MD's NPI number?
Kathleen M. Dupper, MD's National Provider Identifier (NPI) is 1023184017, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen M. Dupper, MD located?
The NPPES record lists a practice address at 2525 Oakwood Ave NW Ste A, Huntsville, AL, 35810. Phone: (256) 513-5013. Providers update this record themselves, so call before visiting.
How can I verify Kathleen M. Dupper, MD's license?
NPPES lists Alabama license number MD.20222, 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 Kathleen M. Dupper, MD prescribe under Medicare Part D?
In 2024, Kathleen M. Dupper, MD had 1,773 Medicare Part D claims for 309 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.