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Dr. Jennifer Ann Killion, MD
NPI1649269648PAC ID4284773102
- Medicare services, 2024
- 8,957
- Medicare patients, 2024
- 647
- Part D claims, 2024
- 13,177
- Publications
- 1
- Hospital affiliations
- 3
- Practice address
- 1215 Duff Ave, Ames, IA 50010
- Practice phone
- Call (515) 239-4436
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
McFarland Clinic - 1215 Duff Avenue Office
Mammography / Breast Imaging Center · Ames, Iowa
Find Dr. Killion's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jennifer Ann Killion is an internist in Ames, Iowa
Dr. Killion practices at McFarland Clinic - 1215 Duff Avenue Office in Ames, Iowa.
Dr. Killion's NPI, 1649269648, was assigned on October 21, 2005. Dr. Killion graduated from University of Iowa, RJ & L Carver College of Medicine in 2000. Dr. Killion holds Iowa license 35026.
NPI and contact details
- NPI
- 1649269648NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284773102
- NPI enumeration date
- October 21, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (515) 239-4436
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jennifer Ann Killion practices at McFarland Clinic - 1215 Duff Avenue Office in Ames, Iowa
Dr. Killion's primary practice is McFarland Clinic - 1215 Duff Avenue Office, at 1215 Duff Ave, Ames, IA 50010. The practice phone is (515) 239-4436.
- McFarland Clinic - 1215 Duff Avenue Office1215 Duff Ave, Ames, IA 50010Phone(515) 239-4436
Source: Dmand AI Affiliation Data
Dr. Jennifer Ann Killion is affiliated with 9 sites of care and 1 medical group
Dr. Killion's primary practice is McFarland Clinic - 1215 Duff Avenue Office in Ames, Iowa. Dr. Killion is also affiliated with Mary Greeley Medical Center. The medical group on file is McFarland Clinic. Dmand AI also links Dr. Killion to 2 more hospitals, 2 skilled nursing facilities, 1 group practice or clinic, 1 home health agency and 1 hospice, each named with a free account. Dr. Killion's employer is on file too: a breast imaging center.
McFarland Clinic - 1215 Duff Avenue OfficePrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jennifer Ann Killion's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Killion practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| McFarland Clinic - 1215 Duff Avenue Office | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jennifer Ann Killion is one of 726 internists in Iowa
Internal medicine is Dr. Killion's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Killion is licensed in Iowa.
Specialties and state licenses
- Internal medicine, IowaPrimary
Internists near Dr. Killion
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jennifer Ann Killion billed Medicare for 8,957 services in 2024
CMS data shows 8,957 Medicare services from Dr. Killion across 59 procedure codes in 2024, for 647 Medicare patients. Medicare paid $283,768 for them.
Medicare services, 20248,957
Medicare patients647
Paid by Medicare$283,768
Procedure codes59
Dr. Killion's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2,6802024: 2,96110%
- Drugs given in the office
- 2023: 02024: 2,159
- Office and hospital visits
- 2023: 1,6132024: 1,5931%
- Surgery
- 2023: 8332024: 8482%
- Other services
- 2023: 8292024: 74310%
- Tests and treatments
- 2023: 3892024: 65368%
Where Dr. Killion's Medicare services took place, 2024
- In an office8,53495%
- In a facility4235%
Dr. Killion compared with the Iowa median for internists, 2024
- Dr. Killion
- Iowa median
- Medicare services
- 8,957vs 57415.6 times
- Medicare patients
- 647vs 2602.5 times
- Part D claims
- 12,425vs 16774.4 times
Medians across 689 internists in Iowa with Dmand AI profiles that report each measure.
Dr. Killion's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Killion?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Killion and other internists in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jennifer Ann Killion treated 647 Medicare patients in 2024, average age 77
CMS counts 647 Medicare patients who saw Dr. Killion in 2024. The largest group is 65 to 74, with 280 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Killion's median patient age at 69, with 72% women.
Medicare patients, 2024647
Average age77
Average risk score1.19
Also on Medicaid3%
Dr. Killion's Medicare patients by age, 2024
Dr. Killion's Medicare patients by sex, 2024
- Women48775%
- Men16025%
Chronic conditions among Dr. Killion's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis40%
- Diabetes23%
- Chronic kidney disease20%
- Ischemic heart disease18%
- Mood disorders18%
- Atrial fibrillation17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Killion's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women72%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jennifer Ann Killion wrote 13,177 Medicare Part D claims in 2024
In 2024, Dr. Killion wrote 13,177 Medicare Part D claims for 823 patients. 88% of them were for generic drugs. CMS names the drug for 12,425 of them, across 161 drugs with 11 or more claims each, at $854,095 in total drug cost. In 2023, CMS named 10,778 claims across 149 drugs.
Part D claims, 202413,177
Drugs named by CMS161
Total drug cost$854,095
Part D patients823
Dr. Killion's Part D claims by kind of drug, 2024
- Generic11,660 claims88%
- Brand-name1,469 claims11%
- Other48 claims0%
Dr. Killion's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Killion's Part D claims, 2024
- Opioids2%295 of 13,177 claims
- Antibiotics2%275 of 13,177 claims
- Antipsychotics, patients 65 and over1%67 of 13,177 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 10,7782024: 12,42515%
Drugs named by CMS: 161 in 2024, 149 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Jennifer Ann Killion ranks in the 64th percentile for removal of skin lesions in Medicare
Dr. Killion accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 18 procedures of removal of skin lesions by Dr. Killion, more than 64% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Killion ranks in Medicare procedure volume
- Removal of skin lesions
- 64th percentile18 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jennifer Ann Killion has 1 publication on record
Dmand AI links 1 paper to Dr. Killion in 2024. Dr. Killion's most frequent co-authors are Ronald T. Ackerman, MD, Rajasekaran Annamalai, MD and Glenn E. Harnett, MD.
Papers1
Dr. Killion's most frequent co-authors
- Ronald T. Ackerman, MD1 shared paper
- Rajasekaran Annamalai, MD1 shared paper
- Glenn E. Harnett, MD1 shared paper
Recent publications by Dr. Killion
See who Dr. Killion researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Killion works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jennifer Ann Killion received $67 in industry payments in 2017
CMS Open Payments shows 3 general payments to Dr. Killion from 2 drug and device companies in 2017. Speaker and faculty fees make up the largest share, 50% of the total. Sanofi Pasteur Inc. paid the most, $56.
General payments to Dr. Killion by kind, 2017 to 2017
$67in total
- Speaker and faculty fees$3350%
- Food and beverage$2233%
- Education$1117%
Companies that paid Dr. Killion the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jennifer Ann Killion graduated from University of Iowa, RJ & L Carver College of Medicine
Dr. Killion graduated from University of Iowa, RJ & L Carver College of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jennifer Ann Killion's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jennifer Ann Killion
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jennifer Ann Killion's NPI number?
Dr. Jennifer Ann Killion's NPI number is 1649269648. It was assigned on October 21, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer Ann Killion?
Dr. Jennifer Ann Killion is an internist in Ames, Iowa. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jennifer Ann Killion practice?
Dr. Killion practices at 1215 Duff Ave, Ames, IA 50010. Dr. Killion's primary practice is McFarland Clinic - 1215 Duff Avenue Office in Ames, Iowa. Dmand AI also links Dr. Killion to 2 hospitals, 2 skilled nursing facilities, 1 group practice or clinic, 1 home health agency and 1 hospice.
What is Dr. Jennifer Ann Killion's office phone number?
The practice phone on file for Dr. Killion is (515) 239-4436.
What is Dr. Jennifer Ann Killion's medical license number?
Dr. Killion holds Iowa license 35026.
Which hospitals is Dr. Jennifer Ann Killion affiliated with?
Dr. Killion is affiliated with Mary Greeley Medical Center. Dmand AI links Dr. Killion to 2 more hospitals.
What medical group is Dr. Jennifer Ann Killion part of?
Dr. Killion is linked to McFarland Clinic.
Does Dr. Jennifer Ann Killion accept Medicare?
Yes. CMS data shows Dr. Killion billed Medicare for 8,957 services in 2024, and Dr. Killion accepts Medicare assignment.
How many Medicare patients does Dr. Jennifer Ann Killion see?
CMS counts 647 Medicare patients who saw Dr. Killion in 2024, with an average age of 77.
What services does Dr. Jennifer Ann Killion bill to Medicare?
In 2024, Dr. Killion's most billed Medicare services were injected or infused drug (J0897), surgery: heart and blood vessels (36415) and office visit, established patient (99213).
Show 6 more questionsShow fewer questions
Where did Dr. Jennifer Ann Killion go to medical school?
Dr. Killion graduated from University of Iowa, RJ & L Carver College of Medicine in 2000.
What drugs does Dr. Jennifer Ann Killion prescribe most?
In 2024 Medicare Part D data, Dr. Killion's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Omeprazole.
Has Dr. Jennifer Ann Killion received payments from drug or device companies?
CMS Open Payments shows $67 in general payments to Dr. Killion from 2 companies from 2017 to 2017. The largest total came from Sanofi Pasteur Inc.
How long has Dr. Jennifer Ann Killion been practicing?
Dr. Killion graduated from medical school in 2000, 26 years ago.
Does Dr. Jennifer Ann Killion do research?
Dmand AI links 1 publication to Dr. Killion.
Who does Dr. Jennifer Ann Killion publish with?
Dr. Killion's most frequent co-authors are Ronald T. Ackerman, MD (1 shared paper), Rajasekaran Annamalai, MD (1 shared paper) and Glenn E. Harnett, MD (1 shared paper).
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