Dr. Daniel E. Feddersen, MD
- Medicare services, 2024
- 9,988
- Medicare patients, 2024
- 578
- Part D claims, 2024
- 9,867
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 3600 Lincoln Way, Ames, IA 50014
- Practice phone
- Call (515) 239-4400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
McFarland Clinic
Ames, Iowa
Find Dr. Feddersen'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. Daniel E. Feddersen is a family medicine physician in Ames, Iowa
Dr. Feddersen practices at McFarland Clinic in Ames, Iowa.
Dr. Feddersen's NPI, 1932197951, was assigned on October 13, 2005. Dr. Feddersen graduated from University of Iowa, RJ & L Carver College of Medicine in 1993. Dr. Feddersen holds Iowa license 30181.
- NPI
- 1932197951NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951490309
- NPI enumeration date
- October 13, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (515) 239-4400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel E. Feddersen practices at McFarland Clinic in Ames, Iowa
Dr. Feddersen's primary practice is McFarland Clinic, at 3600 Lincoln Way, Ames, IA 50014 in Story County. The practice phone is (515) 239-4400.
- McFarland Clinic3600 Lincoln Way, Ames, IA 50014 · Story CountyPhone(515) 239-4400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Daniel E. Feddersen is affiliated with 10 sites of care and 1 medical group
Dr. Feddersen's primary practice is McFarland Clinic in Ames, Iowa. Dr. Feddersen is also affiliated with Mary Greeley Medical Center. The medical group on file is McFarland Clinic. Dmand AI also links Dr. Feddersen to 1 more hospital, 3 home health agencies, 2 skilled nursing facilities, 1 group practice or clinic and 1 hospice, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Daniel E. Feddersen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Feddersen practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| McFarland Clinic | Available with a free account |
| +9 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel E. Feddersen is one of 1,873 family medicine physicians in Iowa
Family medicine is Dr. Feddersen's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Feddersen is licensed in Iowa.
Specialties and state licenses
- Family medicine, IowaPrimary
Family medicine physicians near Dr. Feddersen
Counts of family medicine physicians 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. Daniel E. Feddersen billed Medicare for 9,988 services in 2024
CMS data shows 9,988 Medicare services from Dr. Feddersen across 59 procedure codes in 2024, for 578 Medicare patients. Medicare paid $335,854 for them. Every service was in an office.
Dr. Feddersen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 3,1762024: 3,4689%
- Other services
- 2023: 1,0732024: 2,350119%
- Office and hospital visits
- 2023: 2,1532024: 2,2093%
- Surgery
- 2023: 1,2322024: 1,231No change
- Tests and treatments
- 2023: 5382024: 73036%
Dr. Feddersen compared with the Iowa median for family medicine physicians, 2024
- Dr. Feddersen
- Iowa median
- Medicare services
- 9,988vs 35927.8 times
- Medicare patients
- 578vs 1733.3 times
- Part D claims
- 9,167vs 1,1388.1 times
Medians across 1,982 family medicine physicians in Iowa with Dmand AI profiles that report each measure.
Dr. Feddersen'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. Feddersen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Feddersen and other family medicine physicians in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel E. Feddersen treated 578 Medicare patients in 2024, average age 76
CMS counts 578 Medicare patients who saw Dr. Feddersen in 2024. The largest group is 65 to 74, with 291 patients. 75% of them have high cholesterol, and 65% have high blood pressure. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Feddersen's median patient age at 64, with 36% women.
Dr. Feddersen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Feddersen's Medicare patients by sex, 2024
- Women25143%
- Men32757%
Chronic conditions among Dr. Feddersen's Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Arthritis25%
- Diabetes24%
- Ischemic heart disease19%
- Mood disorders18%
- Depression17%
- Cancer16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Feddersen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women36%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel E. Feddersen wrote 9,867 Medicare Part D claims in 2024
In 2024, Dr. Feddersen wrote 9,867 Medicare Part D claims for 661 patients. 91% of them were for generic drugs. CMS names the drug for 9,167 of them, across 132 drugs with 11 or more claims each, at $544,414 in total drug cost. In 2023, CMS named 8,475 claims across 128 drugs.
Dr. Feddersen's Part D claims by kind of drug, 2024
- Generic8,967 claims91%
- Brand-name853 claims9%
- Other47 claims0%
Dr. Feddersen'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. Feddersen's Part D claims, 2024
- Opioids1%83 of 9,867 claims
- Antibiotics3%258 of 9,867 claims
- Antipsychotics, patients 65 and over0%23 of 9,867 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: 8,4752024: 9,1678%
Drugs named by CMS: 132 in 2024, 128 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. Daniel E. Feddersen ranks in the 71st percentile for removal of skin lesions in Medicare
Dr. Feddersen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 44 procedures of removal of skin lesions by Dr. Feddersen, more than 71% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Feddersen ranks in Medicare procedure volume
- Removal of skin lesions
- 71st percentile44 procedures
- Skin biopsy
- 62nd percentile16 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)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Daniel E. Feddersen graduated from University of Iowa, RJ & L Carver College of Medicine
Dr. Feddersen graduated from University of Iowa, RJ & L Carver College of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel E. Feddersen'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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. Daniel E. Feddersen
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. Daniel E. Feddersen's NPI number?
Dr. Daniel E. Feddersen's NPI number is 1932197951. It was assigned on October 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel E. Feddersen?
Dr. Daniel E. Feddersen is a family medicine physician in Ames, Iowa. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Daniel E. Feddersen practice?
Dr. Feddersen practices at 3600 Lincoln Way, Ames, IA 50014. Dr. Feddersen's primary practice is McFarland Clinic in Ames, Iowa. Dmand AI also links Dr. Feddersen to 1 hospital, 3 home health agencies, 2 skilled nursing facilities, 1 group practice or clinic and 1 hospice.
What is Dr. Daniel E. Feddersen's office phone number?
The practice phone on file for Dr. Feddersen is (515) 239-4400.
What is Dr. Daniel E. Feddersen's medical license number?
Dr. Feddersen holds Iowa license 30181.
Which hospitals is Dr. Daniel E. Feddersen affiliated with?
Dr. Feddersen is affiliated with Mary Greeley Medical Center. Dmand AI links Dr. Feddersen to 1 more hospital.
What medical group is Dr. Daniel E. Feddersen part of?
Dr. Feddersen is linked to McFarland Clinic.
Does Dr. Daniel E. Feddersen accept Medicare?
Yes. CMS data shows Dr. Feddersen billed Medicare for 9,988 services in 2024, and Dr. Feddersen accepts Medicare assignment.
How many Medicare patients does Dr. Daniel E. Feddersen see?
CMS counts 578 Medicare patients who saw Dr. Feddersen in 2024, with an average age of 76.
What services does Dr. Daniel E. Feddersen bill to Medicare?
In 2024, Dr. Feddersen's most billed Medicare services were medicare service (G2211), office visit, established patient (99213) and surgery: heart and blood vessels (36415).
Show 3 more questionsShow fewer questions
Where did Dr. Daniel E. Feddersen go to medical school?
Dr. Feddersen graduated from University of Iowa, RJ & L Carver College of Medicine in 1993.
What drugs does Dr. Daniel E. Feddersen prescribe most?
In 2024 Medicare Part D data, Dr. Feddersen's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
How long has Dr. Daniel E. Feddersen been practicing?
Dr. Feddersen graduated from medical school in 1993, 33 years ago.
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