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Dr. Eric P. Ahnfeldt, DO
NPI1790729473PAC ID3274798053
- Medicare services, 2016
- 28
- Publications
- 15
- Hospital affiliations
- 1
- Industry payments
- $11,228
- Medical groups
- 2
- Practice address
- Fort Carson Meddac 1650 Cochrane Cir, Fort Carson, CO 80913
- Practice phone
- Call (719) 526-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ahnfeldt's professional email, personal email and mobile number
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Dr. Eric P. Ahnfeldt is a general surgeon in Colorado Springs, Colorado
Dr. Ahnfeldt practices at Evans Army Community Hospital in Fort Carson, Colorado, part of United States Department of War.
Dr. Ahnfeldt's NPI, 1790729473, was assigned on June 15, 2006. Dr. Ahnfeldt graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2004. Dr. Ahnfeldt holds Colorado license DR.0058352.
NPI and contact details
- NPI
- 1790729473NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274798053
- NPI enumeration date
- June 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (719) 526-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric P. Ahnfeldt practices in Fort Carson and Colorado Springs
Dr. Ahnfeldt's primary practice is Evans Army Community Hospital, at Fort Carson Meddac 1650 Cochrane Cir, Fort Carson, CO 80913 in El Paso County. The practice phone is (719) 526-7000. Dr. Ahnfeldt also practices at US Army, 1650 Cochrane Cir, Colorado Springs, CO 80913.
- Evans Army Community HospitalPrimaryFort Carson Meddac 1650 Cochrane Cir, Fort Carson, CO 80913 · El Paso CountyPhone(719) 526-7000
- US Army1650 Cochrane Cir, Colorado Springs, CO 80913 · El Paso CountyPhone(719) 526-7000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Eric P. Ahnfeldt is affiliated with 3 sites of care and 2 medical groups
Dr. Ahnfeldt's primary practice is Evans Army Community Hospital in Fort Carson, Colorado, part of United States Department of War. The medical group on file is Cardiac & Thoracic Surgery Associates (CTSA). Dmand AI also links Dr. Ahnfeldt to 1 more breast imaging center, 1 group practice or clinic and 1 medical group, each named with a free account. Dr. Ahnfeldt's employer is on file too: a hospital.
Cardiac & Thoracic Surgery Associates (CTSA)1 breast imaging centerName with a free account1 group practice or clinicName with a free account1 medical groupName with a free accountEmployer: hospitalName with a free account
See all 5 affiliations for Dr. AhnfeldtSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eric P. Ahnfeldt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ahnfeldt practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Evans Army Community Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric P. Ahnfeldt is one of 504 general surgeons in Colorado
Surgery is Dr. Ahnfeldt's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Ahnfeldt is licensed in Colorado.
Specialties and state licenses
- Surgery, ColoradoPrimary
General surgeons near Dr. Ahnfeldt
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
504general surgeons in Colorado41general surgeons in Colorado Springs3general surgeons at Evans Army Community Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Eric P. Ahnfeldt billed Medicare for 28 services in 2016
CMS data shows 28 Medicare services from Dr. Ahnfeldt across 2 procedure codes in 2016. Medicare paid $1,692 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201628
Paid by Medicare$1,692
Procedure codes2
Dr. Ahnfeldt compared with the Colorado median for general surgeons, 2016
- Dr. Ahnfeldt
- Colorado median
- Medicare services
- 28vs 10974% below
Medians across 491 general surgeons in Colorado with Dmand AI profiles that report each measure.
Dr. Ahnfeldt's most billed Medicare procedure codes, 2016
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. Ahnfeldt?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ahnfeldt and other general surgeons in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric P. Ahnfeldt's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Ahnfeldt's median patient age at 54, with 30% women.
Dr. Ahnfeldt's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women30%
- Men70%
Source: Dmand AI Patient Panel Data
How Dr. Eric P. Ahnfeldt takes part in Medicare
Dr. Ahnfeldt accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hernia repair (minimally invasive): 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. Eric P. Ahnfeldt has 15 publications on record
Dmand AI links 15 papers to Dr. Ahnfeldt, published from 2014 to 2024. 2020 was the busiest year, with 2. The most frequent topics are Obesity, Morbid, Bariatric Surgery and Brain Injuries, Traumatic. Dr. Ahnfeldt has published most often in Obes Surg. Dr. Ahnfeldt's most frequent co-authors are Henry Buchwald, MD, PhD, Joshua C. Dilday, DO and Rukmini Menon, MD.
Papers15
Years published2014 to 2024
Dr. Ahnfeldt's papers by year, 2014 to 2024
Topics Dr. Ahnfeldt writes about most
- Obesity, Morbid
- Bariatric Surgery
- Brain Injuries, Traumatic
- Laparoscopy
- Obesity
- Diabetes Mellitus, Type 2
- Gastrectomy
- Reoperation
Dr. Ahnfeldt's most frequent co-authors
- Henry Buchwald, MD, PhD5 shared papers
- Joshua C. Dilday, DO4 shared papers
- Rukmini Menon, MD3 shared papers
Recent publications by Dr. Ahnfeldt
Brain Injuries, TraumaticIntestinal MucosaObesity, Morbid
LaparoscopyMilitary PersonnelSocieties, Medical
Bariatric SurgeryEndoscopy, GastrointestinalGastrectomy
Bariatric SurgeryBrain Injuries, TraumaticDiabetes Mellitus, Type 2
See who Dr. Ahnfeldt researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ahnfeldt works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Eric P. Ahnfeldt received $11,228 in industry payments from 2016 to 2024
CMS Open Payments shows 57 general payments to Dr. Ahnfeldt from 8 drug and device companies from 2016 to 2024. Education make up the largest share, 51% of the total. Intuitive Surgical, Inc. paid the most, $9,408.
General payments to Dr. Ahnfeldt by program year, 2016 to 2024
General payments to Dr. Ahnfeldt by kind, 2016 to 2024
$11.2Kin total
- Education$5,75051%
- Travel and lodging$2,98527%
- Food and beverage$2,49322%
Companies that paid Dr. Ahnfeldt the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eric P. Ahnfeldt graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville
Dr. Ahnfeldt graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Eric P. Ahnfeldt'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 Affiliation DataDmand AI Practice 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 Data |
| 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. Eric P. Ahnfeldt
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. Eric P. Ahnfeldt's NPI number?
Dr. Eric P. Ahnfeldt's NPI number is 1790729473. It was assigned on June 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric P. Ahnfeldt?
Dr. Eric P. Ahnfeldt is a general surgeon in Colorado Springs, Colorado. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Eric P. Ahnfeldt practice?
Dr. Ahnfeldt practices at Fort Carson Meddac 1650 Cochrane Cir, Fort Carson, CO 80913. Dr. Ahnfeldt also practices at 1650 Cochrane Cir, Colorado Springs, CO 80913. Dr. Ahnfeldt's primary practice is Evans Army Community Hospital in Fort Carson, Colorado, part of United States Department of War. Dmand AI also links Dr. Ahnfeldt to 1 breast imaging center, 1 group practice or clinic and 1 medical group, and a free account names each one.
What is Dr. Eric P. Ahnfeldt's office phone number?
The practice phone on file for Dr. Ahnfeldt is (719) 526-7000. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Eric P. Ahnfeldt's email address?
Dmand AI checks professional and personal email addresses for Dr. Ahnfeldt through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Eric P. Ahnfeldt's medical license number?
Dr. Ahnfeldt holds Colorado license DR.0058352.
Which hospitals is Dr. Eric P. Ahnfeldt affiliated with?
Dr. Ahnfeldt practices at Evans Army Community Hospital in Fort Carson, Colorado.
What medical group is Dr. Eric P. Ahnfeldt part of?
Dr. Ahnfeldt is linked to Cardiac & Thoracic Surgery Associates (CTSA). Dmand AI links Dr. Ahnfeldt to 1 more medical group, named with a free account.
Who employs Dr. Eric P. Ahnfeldt?
Dmand AI has Dr. Ahnfeldt's employer on file: a hospital. The organization's name is available with a free Dmand AI account.
Who does Dr. Eric P. Ahnfeldt practice with?
Dmand AI links 1,255 HCPs to Dr. Ahnfeldt's primary medical group, 31 of them general surgeons. A free account lists them, with verified contacts.
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Does Dr. Eric P. Ahnfeldt accept Medicare?
Yes. CMS data shows Dr. Ahnfeldt billed Medicare for 28 services in 2016, and Dr. Ahnfeldt accepts Medicare assignment.
What services does Dr. Eric P. Ahnfeldt bill to Medicare?
In 2016, Dr. Ahnfeldt's most billed Medicare services were hospital inpatient care (99231) and hospital inpatient care (99222).
Where did Dr. Eric P. Ahnfeldt go to medical school?
Dr. Ahnfeldt graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2004.
Has Dr. Eric P. Ahnfeldt received payments from drug or device companies?
CMS Open Payments shows $11,228 in general payments to Dr. Ahnfeldt from 8 companies from 2016 to 2024. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Eric P. Ahnfeldt been practicing?
Dr. Ahnfeldt graduated from medical school in 2004, 22 years ago.
Does Dr. Eric P. Ahnfeldt do research?
Dmand AI links 15 publications to Dr. Ahnfeldt, published from 2014 to 2024.
Who does Dr. Eric P. Ahnfeldt publish with?
Dr. Ahnfeldt's most frequent co-authors are Henry Buchwald, MD, PhD (5 shared papers), Joshua C. Dilday, DO (4 shared papers) and Rukmini Menon, MD (3 shared papers).
What EHR does Dr. Eric P. Ahnfeldt's practice use?
Dmand AI tracks the EHR system at Evans Army Community Hospital and at 2 more sites and 1 medical group. The vendor and product are available with a free Dmand AI account.
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