Dr. Katharine Danielle Harper, MD
- Part D claims, 2019
- 44
- Publications
- 28
- Clinical trials
- 1
- Hospital affiliations
- 2
- Industry payments
- $19,074
- Practice address
- 50 Irving Street N.W., Washington, DC 20422
- Practice phone
- Call (202) 745-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Harper'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. Katharine Danielle Harper is an adult reconstructive orthopaedic surgery physician in Washington, District of Columbia
Dr. Harper practices at Washington DC VA Medical Center in Washington, District of Columbia, part of Veterans Health Administration.
Dr. Harper's NPI, 1417399288, was assigned on July 22, 2013. Dr. Harper holds District of Columbia license MD047447.
- NPI
- 1417399288NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072031020
- NPI enumeration date
- July 22, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 745-8000
- 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. Katharine Danielle Harper practices at Washington DC VA Medical Center in Washington, District of Columbia
Dr. Harper's primary practice is Washington DC VA Medical Center, at 50 Irving Street N.W., Washington, DC 20422 in The District County. The practice phone is (202) 745-8000.
- Washington DC VA Medical Center50 Irving Street N.W., Washington, DC 20422 · The District CountyPhone(202) 745-8000
Source: Dmand AI Affiliation Data
Dr. Katharine Danielle Harper is affiliated with 5 sites of care and 2 medical groups
Dr. Harper's primary practice is Washington DC VA Medical Center in Washington, District of Columbia, part of Veterans Health Administration. Dr. Harper is also affiliated with MedStar Montgomery Medical Center. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Harper to 2 more home health agencies, 1 skilled nursing facility 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. Katharine Danielle Harper's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harper practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Washington DC VA Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Katharine Danielle Harper is one of 5 adult reconstructive orthopaedic surgery physicians in District of Columbia
Adult reconstructive orthopaedic surgery is Dr. Harper's primary specialty in the NPI Registry, under taxonomy code 207XS0114X. Dr. Harper is licensed in District of Columbia.
Specialties and state licenses
- Adult reconstructive orthopaedic surgery, District of ColumbiaPrimary
Adult reconstructive orthopaedic surgery physicians near Dr. Harper
Counts of adult reconstructive orthopaedic surgery 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. Katharine Danielle Harper's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Harper's median patient age at 71, with 65% women.
Dr. Harper's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women65%
- Men34%
Source: Dmand AI Patient Panel Data
Dr. Katharine Danielle Harper wrote 44 Medicare Part D claims in 2019
In 2019, Dr. Harper wrote 44 Medicare Part D claims. They cover 2 drugs, with $721 in total drug cost. In 2016, CMS named 14 claims across 1 drug.
Dr. Harper's most prescribed drugs by claims, 2019
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 2019
- 2016
- 2019
- Claims for drugs CMS names
- 2016: 142019: 44214%
Drugs named by CMS: 2 in 2019, 1 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Katharine Danielle Harper ranks in the 77th percentile for hip replacement in Medicare
Dr. Harper accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 32 procedures of hip replacement by Dr. Harper, more than 77% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Harper ranks in Medicare procedure volume
- Hip replacement
- 77th percentile32 procedures
- Knee replacement
- 58th percentile24 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Katharine Danielle Harper has 28 publications on record
Dmand AI links 28 papers to Dr. Harper, published from 2015 to 2025. 2018 was the busiest year, with 4. The most frequent topics are Arthroplasty, Replacement, Hip, Anti-Bacterial Agents and Arthroplasty, Replacement, Knee. Dr. Harper has published most often in J Am Acad Orthop Surg. Dr. Harper's most frequent co-authors are Stephen J. Incavo, MD, Terry A. Clyburn, MD, PA and Saqib Rehman, MD.
Dr. Harper's papers by year, 2015 to 2025
Topics Dr. Harper writes about most
- Arthroplasty, Replacement, Hip
- Anti-Bacterial Agents
- Arthroplasty, Replacement, Knee
- Hip Injuries
- Knee Prosthesis
- Magnetic Resonance Imaging
- Muscle, Skeletal
- Orthopedics
Dr. Harper's most frequent co-authors
- Stephen J. Incavo, MD13 shared papers
- Terry A. Clyburn, MD, PA5 shared papers
- Saqib Rehman, MD3 shared papers
Recent publications by Dr. Harper
JBJS Case Connect
J Am Acad Orthop Surg
See who Dr. Harper researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Harper works with, so you can find a warm path to the right adult reconstructive orthopaedic surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Katharine Danielle Harper has worked on 1 clinical trial
Dmand AI links Dr. Harper to 1 clinical trial.
Investigators on the most trials with Dr. Harper
- Ian Matthew Duensing, MD1 shared trial
- Andrew H. Glassman, MD1 shared trial
- Carlos A. Higuera Rueda, MD1 shared trial
Recent clinical trials with Dr. Harper
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Katharine Danielle Harper received $19,074 in industry payments from 2017 to 2025
CMS Open Payments shows 144 general payments to Dr. Harper from 10 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 48% of the total. Zimmer Biomet Holdings, Inc. paid the most, $17,527.
General payments to Dr. Harper by program year, 2017 to 2025
General payments to Dr. Harper by kind, 2017 to 2025
- Food and beverage$9,18748%
- Travel and lodging$8,90447%
- Education$9375%
- Consulting fees$470%
Companies that paid Dr. Harper the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Katharine Danielle Harper'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Katharine Danielle Harper
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. Katharine Danielle Harper's NPI number?
Dr. Katharine Danielle Harper's NPI number is 1417399288. It was assigned on July 22, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Katharine Danielle Harper?
Dr. Katharine Danielle Harper is an adult reconstructive orthopaedic surgery physician in Washington, District of Columbia. The primary specialty in the NPI Registry is Adult Reconstructive Orthopaedic Surgery Physician (taxonomy code 207XS0114X).
Where does Dr. Katharine Danielle Harper practice?
Dr. Harper practices at 50 Irving Street N.W., Washington, DC 20422. Dr. Harper's primary practice is Washington DC VA Medical Center in Washington, District of Columbia, part of Veterans Health Administration. Dmand AI also links Dr. Harper to 2 home health agencies, 1 skilled nursing facility and 1 medical group.
What is Dr. Katharine Danielle Harper's office phone number?
The practice phone on file for Dr. Harper is (202) 745-8000.
What is Dr. Katharine Danielle Harper's medical license number?
Dr. Harper holds District of Columbia license MD047447.
Which hospitals is Dr. Katharine Danielle Harper affiliated with?
Dr. Harper practices at Washington DC VA Medical Center in Washington, District of Columbia. Dr. Harper is also affiliated with MedStar Montgomery Medical Center.
What medical group is Dr. Katharine Danielle Harper part of?
Dr. Harper is linked to MedStar Medical Group. Dmand AI links Dr. Harper to 1 more medical group.
Does Dr. Katharine Danielle Harper accept Medicare?
Yes. CMS lists Dr. Harper as accepting Medicare assignment.
What drugs does Dr. Katharine Danielle Harper prescribe most?
In 2019 Medicare Part D data, Dr. Harper's most prescribed drugs by claims were Ondansetron ODT and Celecoxib.
Has Dr. Katharine Danielle Harper received payments from drug or device companies?
CMS Open Payments shows $19,074 in general payments to Dr. Harper from 10 companies from 2017 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.
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How long has Dr. Katharine Danielle Harper been practicing?
Dr. Harper graduated from medical school in 2013, 13 years ago.
Does Dr. Katharine Danielle Harper do research?
Dmand AI links 28 publications to Dr. Harper, published from 2015 to 2025. Dr. Harper has worked on 1 clinical trial.
Who does Dr. Katharine Danielle Harper publish with?
Dr. Harper's most frequent co-authors are Stephen J. Incavo, MD (13 shared papers), Terry A. Clyburn, MD, PA (5 shared papers) and Saqib Rehman, MD (3 shared papers).
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