Katherine Marie Dederer, MD
Orthopaedic Surgery Physician · Lone Tree, CO
Katherine Marie Dederer, MD is an orthopaedic surgery physician with a practice address in Lone Tree, Colorado, and NPI 1548680788, issued on Apr 25, 2014. Check the license (Colorado 64515, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Katherine Marie Dederer
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 64515 CO
Self-reported in NPPES; status is on the state search - Practice location
- 10240 Park Meadows Dr, Lone Tree, CO 80124
- Phone
- (303) 338-4545
- Enumerated
- Apr 25, 2014
- Record last updated
- Jun 20, 2024
- Medicaid ID
- 9000184390 CO
- Medicare enrollment
- Enrolled (PECOS I20200709002664); accepts Medicare assignment
- Medical or professional school
- Virginia Tech Carilion School Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 471 in Colorado → Look up another NPI →
Also registered at 10240 Park Meadows Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Scott Andersen, MDDiagnostic Radiology Physician1851376347
- Mei Ling Anderson, RNRegistered Nurse1043194558
- Bradley Andrews, MDOtolaryngology Physician1891822896
Verify Katherine Marie Dederer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 64515Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
82 Medicare Part D claims for 45 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 32 claims were for opioids.
Most prescribed
- Ondansetron Odt16 claims
- Oxycodone Hcl15 claims
- Sulfamethoxazole-Trimethoprim11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $651.02
8 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Colorado Permanente Medical Group PCLone Tree, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Marie Dederer among 471 orthopaedic surgery physician records in Colorado
Katherine Marie Dederer, MD is one of 471 orthopaedic surgery physician records with a practice address in Colorado. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 79% of them.
- NPI issued2014 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2014 · median 2007 among the 290 with a school on file
- Record last updated2024 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 orthopaedic surgery physician records list a practice address in Lone Tree
They are 25 of the 1,405 NPPES records with a practice address in Lone Tree, and 471 orthopaedic surgery physician records in Colorado.
All 471 in Colorado → Every provider in Lone Tree → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- John Barker, M.D.Lone Tree, CO 801241013919117
- Cale Bonds, MDLone Tree, CO 801241104817493
- Mark Fitzgerald, MDLone Tree, CO 801241124199682
- Robert Greenhow, MDLone Tree, CO 801241518937291
- Richard Hathaway, M.D.Lone Tree, CO 801241548304348
- Paul Hautamaa, M.D.Lone Tree, CO 801241124162847
- Eric Jamrich, M.D.Lone Tree, CO 801241134120884
- David Kim, MDLone Tree, CO 801241225165251
Common questions
What is Katherine Marie Dederer, MD's NPI number?
Katherine Marie Dederer, MD's National Provider Identifier (NPI) is 1548680788, issued on Apr 25, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Marie Dederer, MD located?
The NPPES record lists a practice address at 10240 Park Meadows Dr, Lone Tree, CO, 80124. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.
How can I verify Katherine Marie Dederer, MD's license?
NPPES lists Colorado license number 64515, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Katherine Marie Dederer, MD prescribe under Medicare Part D?
In 2024, Katherine Marie Dederer, MD had 82 Medicare Part D claims for 45 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Katherine Marie Dederer, MD's MIPS final score?
The 2023 MIPS final score is 82.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.