Matthew J. Kettman, MD
Family Medicine Physician · Waterloo, IA
Matthew J. Kettman, MD is a family medicine physician with a practice address in Waterloo, Iowa, and NPI 1245218882, issued on Jan 4, 2006. Check the license (Iowa 33683, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Matthew J. Kettman
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 33683 IA
Self-reported in NPPES; status is on the state search - Practice location
- 110 Plaza Cir Ste A, Waterloo, IA 50701
- Phone
- (319) 236-7720
- Enumerated
- Jan 4, 2006
- Record last updated
- Feb 22, 2022
- Medicare enrollment
- Enrolled (PECOS I20100218000345); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 110 Plaza Cir Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katie Bries, ARNPFamily Nurse Practitioner1427490226
- Maryjane Cose, ARNPFamily Nurse Practitioner1235677691
- Suzanne Davison, ARNPFamily Nurse Practitioner1972262178
- Maria Metcalf, ARNPFamily Nurse Practitioner1972822393
- Crystal Schrader, ARNPNurse Practitioner1699924407
- Heather Steinbronn, ARNPFamily Nurse Practitioner1326707738
Verify Matthew J. Kettman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 33683Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average family medicine physician in 2024
8,735 Medicare Part D claims for 669 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 250 claims were for opioids.
Most prescribed
- Pantoprazole Sodium292 claims
- Amlodipine Besylate269 claims
- Levothyroxine Sodium262 claims
- Pravastatin Sodium250 claims
- Atorvastatin Calcium240 claims
- Omeprazole205 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: $288.33
21 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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
- Cedar Valley Medical Specialists PCWaterloo, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
93 family medicine physician records list a practice address in Waterloo
They are 93 of the 1,512 NPPES records with a practice address in Waterloo, and 2,336 family medicine physician records in Iowa.
All 93 in Waterloo → All 2,336 in Iowa → Every provider in Waterloo →
Other family medicine physician records in Iowa
- Jennifer Aanestad, M.D.Durant, IA1386649341
- Amjad Abdelhady, MDSioux City, IA1033966700
- Afsana Abdullah, D.O.Bettendorf, IA1760583066
- Raja Ali Abdullah, MDCedar Falls, IA1356101000
- Laura Abels, DOAnkeny, IA1427313527
- Matthew AbendrothDes Moines, IA1972918894
- Mabra Abernathy, M.D.Coralville, IA1316922545
- Jennifer Abler, D.O.Altoona, IA1528159068
- Michael Abouassaly, M.D.West Burlington, IA1184790909
- Safa Abukhalil, M.B.B.SWest Des Moines, IA1982084463
Common questions
What is Matthew J. Kettman, MD's NPI number?
Matthew J. Kettman, MD's National Provider Identifier (NPI) is 1245218882, issued on Jan 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matthew J. Kettman, MD located?
The NPPES record lists a practice address at 110 Plaza Cir Ste A, Waterloo, IA, 50701. Phone: (319) 236-7720. Providers update this record themselves, so call before visiting.
How can I verify Matthew J. Kettman, MD's license?
NPPES lists Iowa license number 33683, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew J. Kettman, MD prescribe under Medicare Part D?
In 2024, Matthew J. Kettman, MD had 8,735 Medicare Part D claims for 669 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.