NPPES file of Aug 9, 2026

Jennifer Ann Killion, M.D.

Internal Medicine Physician · Ames, IA

Jennifer Ann Killion, M.D. is an internal medicine physician with a practice address in Ames, Iowa, and NPI 1649269648, issued on Oct 21, 2005. Check the license (Iowa 35026, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649269648
Name
Jennifer Ann Killion
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
35026 IA
Self-reported in NPPES; status is on the state search
Practice location
1215 Duff Ave, Ames, IA 50010
Phone
(515) 239-4431
Enumerated
Oct 21, 2005
Record last updated
Nov 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(515) 239-4742
Medicaid ID
0297333 IA
Medicare enrollment
Enrolled (PECOS I20091204000553); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 2000
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1215 Duff Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Christopher AlbertPharmacist1811480056
  2. Jill AlexanderPediatrics Physician1851387591
  3. Rupal Amin, M.D.Internal Medicine Physician1225024995
  4. Trisha Andersen, DOAnatomic Pathology & Clinical Pathology Physician1518917947
  5. Randy Anderson, MDDiagnostic Radiology Physician1912115288
  6. Manuel Arbelaez Agudelo, MDInternal Medicine Physician1093237562

Verify Jennifer Ann Killion in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 35026
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Iowa license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4.1 times the Medicare Part D claims of the average internal medicine physician in 2024

13,177 Medicare Part D claims for 823 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 295 claims were for opioids.

  1. Jennifer Killion13,177
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium959 claims
  2. Atorvastatin Calcium681 claims
  3. Omeprazole466 claims
  4. Losartan Potassium460 claims
  5. Amlodipine Besylate417 claims
  6. Metoprolol Succinate403 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

  1. Mcfarland Clinic PCAmes, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

18 internal medicine physician records list a practice address in Ames

They are 18 of the 1,249 NPPES records with a practice address in Ames, and 871 internal medicine physician records in Iowa.

Other internal medicine physician records in Iowa

  1. Baha Abbad, MDWaterloo, IA1366050064
  2. Shazia Abbas, MDOttumwa, IA1205086998
  3. Duane Abbott, MDDes Moines, IA1417362666
  4. Ahmed Abdelhamid, MDIowa City, IA1306403795
  5. Mohammed Abdila, MDDavenport, IA1982338752
  6. Sidrah Abid, MDWaterloo, IA1497161830
  7. Thad Abrams, MDIowa City, IA1326022385
  8. Samer Abu Alula, M.D.Davenport, IA1447782578
  9. Hebah Abudawaba, MBBSIowa City, IA1518694405
  10. Arwa Aburizik, M.B., B.S.Iowa City, IA1356559298

Common questions

What is Jennifer Ann Killion, M.D.'s NPI number?

Jennifer Ann Killion, M.D.'s National Provider Identifier (NPI) is 1649269648, issued on Oct 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Ann Killion, M.D. located?

The NPPES record lists a practice address at 1215 Duff Ave, Ames, IA, 50010. Phone: (515) 239-4431. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Ann Killion, M.D.'s license?

NPPES lists Iowa license number 35026, 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 Jennifer Ann Killion, M.D. prescribe under Medicare Part D?

In 2024, Jennifer Ann Killion, M.D. had 13,177 Medicare Part D claims for 823 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.