Plast Reconstr Surg
Breast ImplantsBreast NeoplasmsMammaplasty
Dr. Jay K. Harness, MD
NPI1477549426
- Medicare services, 2020
- 33
- Part D claims, 2024
- 15
- Publications
- 57
- Clinical trials
- 3
- Industry payments
- $261,538
- Practice address
- 1024 S Lemay Ave, Fort Collins, CO 80524
- Practice phone
- Call (970) 329-9754
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Uchealth Poudre Valley Hospital
Fort Collins, Colorado
Find Dr. Harness' 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. Jay K. Harness is a general surgeon in Fort Collins, Colorado
Dr. Harness practices at Uchealth Poudre Valley Hospital in Fort Collins, Colorado.
Dr. Harness' NPI, 1477549426, was assigned on September 26, 2005. Dr. Harness graduated from University Of Michigan Medical School in 1969. Dr. Harness holds California license G70155.
NPI and contact details
- NPI
- 1477549426NPI Registry (opens in a new tab)
- NPI enumeration date
- September 26, 2005
- NPI status
- Active
- Practice phone
- (970) 329-9754
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1969
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Jay K. Harness practices at Uchealth Poudre Valley Hospital in Fort Collins, Colorado
Dr. Harness' primary practice is Uchealth Poudre Valley Hospital, at 1024 S Lemay Ave, Fort Collins, CO 80524 in Larimer County. The practice phone is (970) 329-9754.
- Uchealth Poudre Valley Hospital1024 S Lemay Ave, Fort Collins, CO 80524 · Larimer CountyPhone(970) 329-9754
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jay K. Harness is affiliated with 2 sites of care
Dr. Harness' primary practice is Uchealth Poudre Valley Hospital in Fort Collins, Colorado. Dmand AI also links Dr. Harness to 1 physician office, named with a free account.
Uchealth Poudre Valley HospitalPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jay K. Harness' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harness practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Uchealth Poudre Valley Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jay K. Harness is one of 504 general surgeons in Colorado
Surgery is Dr. Harness' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Harness' licenses on file in 2 states: California and Michigan.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Michigan license
General surgeons near Dr. Harness
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. Jay K. Harness billed Medicare for 33 services in 2020
CMS data shows 33 Medicare services from Dr. Harness across 1 procedure code in 2020, all of them office visits. Medicare paid $2,591 for them. Every service was in an office.
Medicare services, 202033
Paid by Medicare$2,591
Procedure codes1
Dr. Harness' Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 642020: 3348%
Dr. Harness compared with the Colorado median for general surgeons, 2020
- Dr. Harness
- Colorado median
- Medicare services
- 33vs 10970% below
- Part D claims
- 12vs 3161% below
Medians across 491 general surgeons in Colorado with Dmand AI profiles that report each measure.
Dr. Harness' most billed Medicare procedure codes, 2020
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. Harness?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Harness and other general surgeons in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jay K. Harness' patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Harness' median patient age at 72, with 100% women.
Dr. Harness' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Jay K. Harness wrote 15 Medicare Part D claims in 2024
In 2024, Dr. Harness wrote 15 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $100 in total drug cost. In 2016, CMS named 70 claims across 5 drugs.
Part D claims, 202415
Drugs named by CMS1
Total drug cost$100
Dr. Harness' most prescribed drugs by claims, 2020
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 2020
- 2016
- 2020
- Claims for drugs CMS names
- 2016: 702020: 1283%
Drugs named by CMS: 1 in 2020, 5 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
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Dr. Jay K. Harness has 57 publications on record
Dmand AI links 57 papers to Dr. Harness, published from 2009 to 2023. 2015 was the busiest year, with 4. The most frequent topics are Breast Neoplasms, Mastectomy, Segmental and Radiotherapy, Adjuvant. Dr. Harness has published most often in World J Surg. Dr. Harness' most frequent co-authors are Arthur Hagop Salibian, MD, Donald Stewart Mowlds, MD and Robert Blair Ash, MD.
Papers57
Years published2009 to 2023
Dr. Harness' papers by year, 2011 to 2023
Topics Dr. Harness writes about most
- Breast Neoplasms
- Mastectomy, Segmental
- Radiotherapy, Adjuvant
- Nipples
- Patient Satisfaction
- Thyroidectomy
- Thyroid Neoplasms
- Adenocarcinoma
Dr. Harness' most frequent co-authors
- Arthur Hagop Salibian, MD5 shared papers
- Donald Stewart Mowlds, MD4 shared papers
- Robert Blair Ash, MD3 shared papers
Recent publications by Dr. Harness
BrachytherapyBreast NeoplasmsElectrons
Breast NeoplasmsElectronsMastectomy, Segmental
Ann Surg Oncol
Breast NeoplasmsIntraoperative CareMastectomy, Segmental
See who Dr. Harness researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Harness 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. Jay K. Harness has worked on 3 clinical trials
Dmand AI links Dr. Harness to 3 clinical trials. 1 is still active or recruiting. Conditions studied include Carcinoma, Intraductal, Noninfiltrating, Breast Carcinoma In Situ and Carcinoma, Ductal.
Conditions in Dr. Harness' trials
- Carcinoma, Intraductal, Noninfiltrating
- Breast Carcinoma In Situ
- Carcinoma, Ductal
- Neoplasms, Ductal, Lobular, and Medullary
Investigators on the most trials with Dr. Harness
- Bamidele A. Adesunloye, MD1 shared trial
- Stephanie R. Akbari, MD1 shared trial
- Steven Alan Akman, MD1 shared trial
Recent clinical trials with Dr. Harness
Tamoxifen Citrate, Letrozole, Anastrozole, or Exemestane With or Without Chemotherapy in Treating Patients With Invasive RxPONDER Breast Cancer (opens in a new tab)
Active, not recruitingPhase 3
Carcinoma, Intraductal, NoninfiltratingBreast Carcinoma In SituAnastrozoleExemestaneLetrozole
Carcinoma, DuctalNeoplasms, Ductal, Lobular, and MedullaryHypofractionated Whole Breast Radiation TherapyIntraoperative Electron Radiation Therapy
Carcinoma, Intraductal, NoninfiltratingBreast Carcinoma In SituMarginProbe
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Jay K. Harness received $261,538 in industry payments from 2016 to 2023
CMS Open Payments shows 294 general payments to Dr. Harness from 8 drug and device companies from 2016 to 2023. Speaker and faculty fees make up the largest share, 70% of the total. Medtronic USA, Inc. paid the most, $208,708.
General payments to Dr. Harness by program year, 2016 to 2023
General payments to Dr. Harness by kind, 2016 to 2023
$261.5Kin total
- Speaker and faculty fees$182,44470%
- Travel and lodging$43,86317%
- Consulting fees$20,1288%
- Food and beverage$8,3033%
- Other$6,8003%
Companies that paid Dr. Harness the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jay K. Harness has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Harness, most recently Best Doctors in America in 2018.
Awards and honors for Dr. Harness
- 2018
- Best Doctors in America
- Undated
- ACS Fellow
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Jay K. Harness graduated from University Of Michigan Medical School
Dr. Harness graduated from University Of Michigan Medical School in 1969. Dr. Harness is a member of ACS and ASCO.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Jay K. Harness accepts plans from 5 insurance carriers
Dr. Harness is in network with 5 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Regence Health Plans
- NV State Medicaid
Plan types Dr. Harness accepts, by number of carriers
- Medicare4
- PPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jay K. Harness'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 Data |
| 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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Jay K. Harness
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. Jay K. Harness' NPI number?
Dr. Jay K. Harness' NPI number is 1477549426. It was assigned on September 26, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Jay K. Harness?
Dr. Jay K. Harness is a general surgeon in Fort Collins, Colorado. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Jay K. Harness practice?
Dr. Harness practices at 1024 S Lemay Ave, Fort Collins, CO 80524. Dr. Harness' primary practice is Uchealth Poudre Valley Hospital in Fort Collins, Colorado. Dmand AI also links Dr. Harness to 1 physician office.
What is Dr. Jay K. Harness' office phone number?
The practice phone on file for Dr. Harness is (970) 329-9754.
What is Dr. Jay K. Harness' medical license number?
Dr. Harness holds California license G70155, one of the licenses on file in 2 states.
Which states has Dr. Jay K. Harness been licensed in?
Dmand AI has state licenses on file for Dr. Harness in California (1990 to 2026) and Michigan (1970 to 2025).
Does Dr. Jay K. Harness accept Medicare?
Yes. CMS data shows Dr. Harness billed Medicare for 33 services in 2020.
What services does Dr. Jay K. Harness bill to Medicare?
In 2020, Dr. Harness' most billed Medicare services were office visit, established patient (99214).
Where did Dr. Jay K. Harness go to medical school?
Dr. Harness graduated from University Of Michigan Medical School in 1969.
What drugs does Dr. Jay K. Harness prescribe most?
In 2020 Medicare Part D data, Dr. Harness' most prescribed drugs by claims were Letrozole.
Show 5 more questionsShow fewer questions
Has Dr. Jay K. Harness received payments from drug or device companies?
CMS Open Payments shows $261,538 in general payments to Dr. Harness from 8 companies from 2016 to 2023. The largest total came from Medtronic USA, Inc.
How long has Dr. Jay K. Harness been practicing?
Dr. Harness graduated from medical school in 1969, 57 years ago.
Does Dr. Jay K. Harness do research?
Dmand AI links 57 publications to Dr. Harness, published from 2009 to 2023. Dr. Harness has worked on 3 clinical trials.
Who does Dr. Jay K. Harness publish with?
Dr. Harness' most frequent co-authors are Arthur Hagop Salibian, MD (5 shared papers), Donald Stewart Mowlds, MD (4 shared papers) and Robert Blair Ash, MD (3 shared papers).
What insurance does Dr. Jay K. Harness accept?
Dr. Harness is in network with 5 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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