Dr. Karen Marie Wanersdorfer, DO
- Medicare services, 2024
- 426
- Medicare patients, 2024
- 303
- Part D claims, 2024
- 12
- Hospital affiliations
- 4
- Industry payments
- $3,595
- Practice address
- 11650 W 2nd Pl, Lakewood, CO 80228
- Practice phone
- Call (720) 321-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wanersdorfer'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. Karen Marie Wanersdorfer is a general surgeon in Lakewood, Colorado
Dr. Wanersdorfer practices at OrthoColorado Hospital in Lakewood, Colorado, part of CommonSpirit Health.
Dr. Wanersdorfer's NPI, 1508270224, was assigned on June 20, 2014. Dr. Wanersdorfer graduated from Rocky Vista University College of Osteopathic Med in 2013. Dr. Wanersdorfer holds District of Columbia license DO034875.
- NPI
- 1508270224NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719295179
- NPI enumeration date
- June 20, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (720) 321-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karen Marie Wanersdorfer practices at 2 locations in Lakewood, Colorado
Dr. Wanersdorfer's primary practice is OrthoColorado Hospital, at 11650 W 2nd Pl, Lakewood, CO 80228 in Jefferson County. The practice phone is (720) 321-5000. Dr. Wanersdorfer also practices at Orthocolorado Hospital, 11600 W 2nd Pl, Lakewood, CO 80228.
- OrthoColorado HospitalPrimary11650 W 2nd Pl, Lakewood, CO 80228 · Jefferson CountyPhone(720) 321-5000
- Orthocolorado Hospital11600 W 2nd Pl, Lakewood, CO 80228 · Jefferson CountyPhone(303) 629-3511
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Karen Marie Wanersdorfer is affiliated with 5 sites of care and 2 medical groups
Dr. Wanersdorfer's primary practice is OrthoColorado Hospital in Lakewood, Colorado, part of CommonSpirit Health. Dr. Wanersdorfer is also affiliated with CommonSpirit - St. Anthony Hospital. The medical group on file is Acute Care Surgery Medical Group. Dmand AI also links Dr. Wanersdorfer to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Karen Marie Wanersdorfer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wanersdorfer practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OrthoColorado Hospital | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across CommonSpirit Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Karen Marie Wanersdorfer is one of 504 general surgeons in Colorado
Surgery is Dr. Wanersdorfer's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Wanersdorfer's licenses on file in 3 states: District of Columbia, Florida and Virginia.
Specialties and state licenses
- Surgery, District of ColumbiaPrimary
- Family medicine, Florida
- Virginia license
General surgeons near Dr. Wanersdorfer
Counts of general surgeons 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. Karen Marie Wanersdorfer billed Medicare for 426 services in 2024
CMS data shows 426 Medicare services from Dr. Wanersdorfer across 7 procedure codes in 2024, for 303 Medicare patients. Medicare paid $29,479 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Wanersdorfer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3362024: 42627%
Dr. Wanersdorfer compared with the Colorado median for general surgeons, 2024
- Dr. Wanersdorfer
- Colorado median
- Medicare services
- 426vs 1093.9 times
- Medicare patients
- 303vs 1042.9 times
- Part D claims
- 12vs 3161% below
Medians across 491 general surgeons in Colorado with Dmand AI profiles that report each measure.
Dr. Wanersdorfer'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. Wanersdorfer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wanersdorfer and other general surgeons in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karen Marie Wanersdorfer treated 303 Medicare patients in 2024, average age 76
CMS counts 303 Medicare patients who saw Dr. Wanersdorfer in 2024. The largest group is 75 to 84, with 115 patients. 75% of them have high blood pressure, and 66% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.80, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Wanersdorfer's median patient age at 73, with 49% women.
Dr. Wanersdorfer's Medicare patients by age, 2024
Dr. Wanersdorfer's Medicare patients by sex, 2024
- Women16153%
- Men14247%
Chronic conditions among Dr. Wanersdorfer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol66%
- Arthritis59%
- Mood disorders49%
- Depression44%
- Anxiety40%
- Chronic kidney disease38%
- Ischemic heart disease34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wanersdorfer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Karen Marie Wanersdorfer wrote 12 Medicare Part D claims in 2024
In 2024, Dr. Wanersdorfer wrote 12 Medicare Part D claims. 92% of them were for generic drugs. They cover 1 drug, with $90 in total drug cost. In 2016, CMS named 12 claims across 1 drug.
Dr. Wanersdorfer's Part D claims by kind of drug, 2024
- Generic11 claims92%
- Brand-name and other1 claims8%
Dr. Wanersdorfer's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2018
- 2016
- 2018
- Claims for drugs CMS names
- 2016: 122018: 12No change
Drugs named by CMS: 1 in 2018, 1 in 2016.
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
How Dr. Karen Marie Wanersdorfer takes part in Medicare
Dr. Wanersdorfer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of tissue: 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. Karen Marie Wanersdorfer received $3,595 in industry payments from 2016 to 2025
CMS Open Payments shows 43 general payments to Dr. Wanersdorfer from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 64% of the total. Intuitive Surgical, Inc. paid the most, $1,187.
General payments to Dr. Wanersdorfer by program year, 2016 to 2025
General payments to Dr. Wanersdorfer by kind, 2016 to 2025
- Food and beverage$2,31664%
- Travel and lodging$1,02428%
- Education$2557%
Companies that paid Dr. Wanersdorfer the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Karen Marie Wanersdorfer graduated from Rocky Vista University College of Osteopathic Med
Dr. Wanersdorfer graduated from Rocky Vista University College of Osteopathic Med in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Karen Marie Wanersdorfer'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 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) |
| 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. Karen Marie Wanersdorfer
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. Karen Marie Wanersdorfer's NPI number?
Dr. Karen Marie Wanersdorfer's NPI number is 1508270224. It was assigned on June 20, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen Marie Wanersdorfer?
Dr. Karen Marie Wanersdorfer is a general surgeon in Lakewood, Colorado. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Karen Marie Wanersdorfer practice?
Dr. Wanersdorfer practices at 11650 W 2nd Pl, Lakewood, CO 80228. Dr. Wanersdorfer also practices at 11600 W 2nd Pl, Lakewood, CO 80228. Dr. Wanersdorfer's primary practice is OrthoColorado Hospital in Lakewood, Colorado, part of CommonSpirit Health. Dmand AI also links Dr. Wanersdorfer to 2 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Karen Marie Wanersdorfer's office phone number?
The practice phone on file for Dr. Wanersdorfer is (720) 321-5000.
What is Dr. Karen Marie Wanersdorfer's medical license number?
Dr. Wanersdorfer holds District of Columbia license DO034875, one of the licenses on file in 3 states.
Which states has Dr. Karen Marie Wanersdorfer been licensed in?
Dmand AI has state licenses on file for Dr. Wanersdorfer in District of Columbia, Florida and Virginia.
Which hospitals is Dr. Karen Marie Wanersdorfer affiliated with?
Dr. Wanersdorfer practices at OrthoColorado Hospital in Lakewood, Colorado. Dr. Wanersdorfer is also affiliated with CommonSpirit - St. Anthony Hospital. Dmand AI links Dr. Wanersdorfer to 2 more hospitals.
What medical group is Dr. Karen Marie Wanersdorfer part of?
Dr. Wanersdorfer is linked to Acute Care Surgery Medical Group. Dmand AI links Dr. Wanersdorfer to 1 more medical group.
Does Dr. Karen Marie Wanersdorfer accept Medicare?
Yes. CMS data shows Dr. Wanersdorfer billed Medicare for 426 services in 2024, and Dr. Wanersdorfer accepts Medicare assignment.
How many Medicare patients does Dr. Karen Marie Wanersdorfer see?
CMS counts 303 Medicare patients who saw Dr. Wanersdorfer in 2024, with an average age of 76.
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What services does Dr. Karen Marie Wanersdorfer bill to Medicare?
In 2024, Dr. Wanersdorfer's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99238).
Where did Dr. Karen Marie Wanersdorfer go to medical school?
Dr. Wanersdorfer graduated from Rocky Vista University College of Osteopathic Med in 2013.
What drugs does Dr. Karen Marie Wanersdorfer prescribe most?
In 2018 Medicare Part D data, Dr. Wanersdorfer's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Karen Marie Wanersdorfer received payments from drug or device companies?
CMS Open Payments shows $3,595 in general payments to Dr. Wanersdorfer from 23 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Karen Marie Wanersdorfer been practicing?
Dr. Wanersdorfer graduated from medical school in 2013, 13 years ago.
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