Insemination, ArtificialPregnancy RateSemen Analysis
Dr. Karl R. Hansen, MD, PhD
NPI1679515811PAC ID1759356074
- Publications
- 65
- Clinical trials
- 7
- Industry payments
- $664
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 900 NE 10th St, Oklahoma City, OK 73104
- Practice phone
- Call (405) 271-3932
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OU Health Partners
Oklahoma City, Oklahoma
Find Dr. Hansen's professional email, personal email and mobile number
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Dr. Karl R. Hansen is a reproductive endocrinology physician in Oklahoma City, Oklahoma
Dr. Hansen practices at OU Health Partners in Oklahoma City, Oklahoma.
Dr. Hansen's NPI, 1679515811, was assigned on June 12, 2006. Dr. Hansen graduated from University of Oklahoma College of Medicine in 1997. Dr. Hansen holds Oklahoma license 20819.
NPI and contact details
- NPI
- 1679515811NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759356074
- NPI enumeration date
- June 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (405) 271-3932
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karl R. Hansen practices at OU Health Partners in Oklahoma City, Oklahoma
Dr. Hansen's primary practice is OU Health Partners, at 900 NE 10th St, Oklahoma City, OK 73104 in Oklahoma County. The practice phone is (405) 271-3932.
- OU Health Partners900 NE 10th St, Oklahoma City, OK 73104 · Oklahoma CountyPhone(405) 271-3932
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Karl R. Hansen is affiliated with 3 sites of care and 2 medical groups
Dr. Hansen's primary practice is OU Health Partners in Oklahoma City, Oklahoma. The medical group on file is OU Health. Dmand AI also links Dr. Hansen to 2 more group practices and clinics and 1 medical group, each named with a free account.
OU Health PartnersPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Karl R. Hansen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hansen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OU Health Partners | 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. Karl R. Hansen is one of 12 reproductive endocrinology physicians in Oklahoma
Reproductive endocrinology is Dr. Hansen's primary specialty in the NPI Registry, under taxonomy code 207VE0102X. Dr. Hansen is licensed in Oklahoma.
Specialties and state licenses
- Reproductive endocrinology, OklahomaPrimary
Reproductive endocrinology physicians near Dr. Hansen
Counts of reproductive endocrinology physicians with a Dmand AI profile, by place and practice. Each opens the list.
12reproductive endocrinology physicians in Oklahoma
7reproductive endocrinology physicians in Oklahoma City
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Karl R. Hansen's patients have a median age of 36
Across all payers, Dmand AI patient panel data puts Dr. Hansen's median patient age at 36, with 76% women.
Dr. Hansen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women76%
- Men24%
Source: Dmand AI Patient Panel Data
How Dr. Karl R. Hansen takes part in Medicare
Dr. Hansen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Karl R. Hansen has 65 publications on record
Dmand AI links 65 papers to Dr. Hansen, published from 2008 to 2025. 2015 was the busiest year, with 8. The most frequent topics are Infertility, Pregnancy Rate and Insemination, Artificial. Dr. Hansen has published most often in Fertil Steril. Dr. Hansen's most frequent co-authors are Nanette F. Santoro, MD, Richard S. Legro, MD and Christos Coutifaris, MD.
Papers65
Years published2008 to 2025
Dr. Hansen's papers by year, 2015 to 2025
Topics Dr. Hansen writes about most
- Infertility
- Pregnancy Rate
- Insemination, Artificial
- Live Birth
- Infertility, Female
- Polycystic Ovary Syndrome
- Ovulation Induction
- Aging
Dr. Hansen's most frequent co-authors
- Nanette F. Santoro, MD33 shared papers
- Richard S. Legro, MD30 shared papers
- Christos Coutifaris, MD23 shared papers
Recent publications by Dr. Hansen
See who Dr. Hansen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hansen works with, so you can find a warm path to the right reproductive endocrinology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Karl R. Hansen has worked on 7 clinical trials
Dmand AI links Dr. Hansen to 7 clinical trials, 3 of them phase 3 studies. 1 is still active or recruiting. Conditions studied include Infertility, Infertility, Female and Endometriosis. Yale University sponsors the most, 5.
Clinical trials with Dr. Hansen by phase
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- 3Phase 3: 3 trials
- NonePhase 4: no trials
Trials with no phase (devices, behavioral studies) are left out.
Conditions in Dr. Hansen's trials
- Infertility
- Infertility, Female
- Endometriosis
- Infertility, Male
- Pre-Eclampsia
Investigators on the most trials with Dr. Hansen
- Christos Coutifaris, MD6 shared trials
- Marcelle I. Cedars, MD5 shared trials
- Mitchell P. Rosen, MD5 shared trials
Recent clinical trials with Dr. Hansen
Infertility, FemalePolycystic Ovary SyndromeAblaCare System
Improving Reproductive Fitness Through Pretreatment With Lifestyle Modification in Obese Women With Unexplained Infertility (opens in a new tab)
CompletedPhase 3
Infertility, FemaleInfertilityOrlistat
Natural Versus Programmed Frozen Embryo Transfer (NatPro) (opens in a new tab)
Active, not recruitingPhase 3
Pre-EclampsiaHypertension, Pregnancy-Induced
EndometriosisGenital Diseases, Female
Infertility, MaleInfertilityAntioxidant Supplement
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Karl R. Hansen received $664 in industry payments from 2021 to 2025
CMS Open Payments shows 7 general payments to Dr. Hansen from 3 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Ferring Pharmaceuticals Inc. paid the most, $484.
General payments to Dr. Hansen by program year, 2021 to 2025
Companies that paid Dr. Hansen the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Karl R. Hansen graduated from University of Oklahoma College of Medicine
Dr. Hansen graduated from University of Oklahoma College of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Karl R. Hansen'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 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) |
| 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) |
| 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. Karl R. Hansen
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. Karl R. Hansen's NPI number?
Dr. Karl R. Hansen's NPI number is 1679515811. It was assigned on June 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Karl R. Hansen?
Dr. Karl R. Hansen is a reproductive endocrinology physician in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Reproductive Endocrinology Physician (taxonomy code 207VE0102X).
Where does Dr. Karl R. Hansen practice?
Dr. Hansen practices at 900 NE 10th St, Oklahoma City, OK 73104. Dr. Hansen's primary practice is OU Health Partners in Oklahoma City, Oklahoma. Dmand AI also links Dr. Hansen to 2 group practices and clinics and 1 medical group.
What is Dr. Karl R. Hansen's office phone number?
The practice phone on file for Dr. Hansen is (405) 271-3932.
What is Dr. Karl R. Hansen's medical license number?
Dr. Hansen holds Oklahoma license 20819.
What medical group is Dr. Karl R. Hansen part of?
Dr. Hansen is linked to OU Health. Dmand AI links Dr. Hansen to 1 more medical group.
Does Dr. Karl R. Hansen accept Medicare?
Yes. CMS lists Dr. Hansen as accepting Medicare assignment.
Where did Dr. Karl R. Hansen go to medical school?
Dr. Hansen graduated from University of Oklahoma College of Medicine in 1997.
Has Dr. Karl R. Hansen received payments from drug or device companies?
CMS Open Payments shows $664 in general payments to Dr. Hansen from 3 companies from 2021 to 2025. The largest total came from Ferring Pharmaceuticals Inc.
How long has Dr. Karl R. Hansen been practicing?
Dr. Hansen graduated from medical school in 1997, 29 years ago.
Does Dr. Karl R. Hansen do research?
Dmand AI links 65 publications to Dr. Hansen, published from 2008 to 2025. Dr. Hansen has worked on 7 clinical trials.
Who does Dr. Karl R. Hansen publish with?
Dr. Hansen's most frequent co-authors are Nanette F. Santoro, MD (33 shared papers), Richard S. Legro, MD (30 shared papers) and Christos Coutifaris, MD (23 shared papers).
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