Rebecca I. Kellum, MD
Addiction Medicine (Internal Medicine) Physician · Madison, WI
Rebecca I. Kellum, MD is an addiction medicine (internal medicine) physician with a practice address in Madison, Wisconsin, and NPI 1992894372, issued on Oct 12, 2006. Check the license (Wisconsin 49401-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Rebecca I. Kellum
- Credential
- MD
- Primary taxonomy
- Addiction Medicine (Internal Medicine) Physician 207RA0401X
- License number
- 49401-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 345 W Washington Ave Ste 100, Madison, WI 53703
- Phone
- (608) 417-8300
- Enumerated
- Oct 12, 2006
- Record last updated
- May 1, 2026
- Fax
- (608) 417-8301
- Medicaid ID
- 1992894372 WI
- Medicare enrollment
- Enrolled (PECOS I20210915003476); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest addiction medicine (internal medicine) physician records → All 16 in Wisconsin → Look up another NPI →
Also registered at 345 W Washington Ave Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Julian, MSW, CAPSWClinical Social Worker1356529408
- Therese Richardson, MS, RD, CD, CDCESRegistered Dietitian1487803250
- Samantha Spata, PA-CPhysician Assistant1811623218
- Marta Staple, APNP, RNNurse Practitioner1871714691
- Eartha Taylor, DOFamily Medicine Physician1013546910
- Kristina Weisgerber, RDRegistered Dietitian1164259164
Verify Rebecca I. Kellum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 49401-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average addiction medicine (internal medicine) physician in 2024
399 Medicare Part D claims for 53 beneficiaries, against an average of 829 among the 401 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 13 claims were for opioids.
Most prescribed
- Buprenorphine-Naloxone98 claims
- Gabapentin24 claims
- Dextroamphetamine-Amphetamine23 claims
- Buprenorphine Hcl20 claims
- Clonazepam19 claims
- Dextroamphetamine-Amphet Er15 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.
Bills Medicare through one group practice
- Meriter Hospital IncMadison, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rebecca I. Kellum among 16 addiction medicine (internal medicine) physician records in Wisconsin
Rebecca I. Kellum, MD is one of 16 addiction medicine (internal medicine) physician records with a practice address in Wisconsin. 56% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 31% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Record last updated2026 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0401X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Medicine (Internal Medicine) Physician providers in Wisconsin
There are 16 addiction medicine (internal medicine) physician records in Wisconsin.
All 16 in Wisconsin → Every provider in Madison → Addiction Medicine (Internal Medicine) Physician nationwide →
The 8 addiction medicine (internal medicine) physician records with the nearest ZIP codes
- Cheryl Goeckermann, MDBaraboo, WI 539131083670665
- David Galbis-Reig, M.D.Racine, WI 534051144254426
- Abhimanyu Kaura, MDMilwaukee, WI 532261740577766
- Masroor Munim, MDWest Allis, WI 532141326048976
- Milind Mehta, M.D.Wauwatosa, WI 532131174890792
- Charles Engel, MDWaukesha, WI 531881649484205
- Michael Goldstone, MDWaukesha, WI 531881851505416
- Catherine Best, MDHowards Grove, WI 530831205845948
Common questions
What is Rebecca I. Kellum, MD's NPI number?
Rebecca I. Kellum, MD's National Provider Identifier (NPI) is 1992894372, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca I. Kellum, MD located?
The NPPES record lists a practice address at 345 W Washington Ave Ste 100, Madison, WI, 53703. Phone: (608) 417-8300. Providers update this record themselves, so call before visiting.
How can I verify Rebecca I. Kellum, MD's license?
NPPES lists Wisconsin license number 49401-020, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Rebecca I. Kellum, MD prescribe under Medicare Part D?
In 2024, Rebecca I. Kellum, MD had 399 Medicare Part D claims for 53 beneficiaries; the average among addiction medicine (internal medicine) physician prescribers was 829. 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.