Karyn Jennifer Hansen, MD
Gynecologic Oncology Physician · Hartford, CT
Karyn Jennifer Hansen, MD is a gynecologic oncology physician with a practice address in Hartford, Connecticut, and NPI 1700020062, issued on Apr 29, 2009. Check the license (Connecticut 55106, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Karyn Jennifer Hansen
- Credential
- MD
- Primary taxonomy
- Gynecologic Oncology Physician 207VX0201X
- License numbers
- 55106 CT
MT194667 PA
Self-reported in NPPES; status is on the state search - Practice location
- 114 Woodland St, Hartford, CT 06105
- Phone
- (860) 714-7945
- Enumerated
- Apr 29, 2009
- Record last updated
- Jul 1, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (860) 714-8880
- Medicare enrollment
- Enrolled (PECOS I20160909001405); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gynecologic oncology physician records → All 27 in Connecticut → Look up another NPI →
Also registered at 114 Woodland St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Louisa Acca, PA-CPhysician Assistant1679265458
- Asad Akbar, DPMPodiatrist1851978258
- Yahya Al-Mezrakchi, MDHospitalist Physician1932594603
- Nicole Alex, APRNNurse Practitioner1497424527
Verify Karyn Jennifer Hansen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 55106Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average gynecologic oncology physician in 2024
156 Medicare Part D claims for 50 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Prochlorperazine Maleate13 claims
- Dexamethasone11 claims
- Potassium Chloride11 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.
Industry payments in 2024: $127.35
1 payment: food and beverage; the largest payer was Genmab U.S., Inc. The 1,199 providers of this specialty with any payment received $6,387.20 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
- Trinity Health OF New England Provider Network Organization IncHartford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karyn Jennifer Hansen among 27 gynecologic oncology physician records in Connecticut
Karyn Jennifer Hansen, MD is one of 27 gynecologic oncology physician records with a practice address in Connecticut. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 56% of them.
- NPI issued2009 · 56% of these records are older, 41% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2009 · median 2006 among the 20 with a school on file
- Record last updated2016 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecologic Oncology Physician providers in Connecticut
There are 27 gynecologic oncology physician records in Connecticut.
All 27 in Connecticut → Every provider in Hartford → Gynecologic Oncology Physician nationwide →
The 8 gynecologic oncology physician records with the nearest ZIP codes
- Divya Gupta, MDHartford, CT 061051134209695
- Erin Hartnett, MDHartford, CT 061051508129081
- Melissa Henretta, MD, MPHHartford, CT 061051518175173
- Allan Mayer, DOHartford, CT 061051437153012
- Beth Nelson, MDHartford, CT 061051093711954
- Phillip Roland, MDHartford, CT 061051780679969
- Rose Emlein, MDHartford, CT 061061750023909
- Marguerite Palisoul, MDHartford, CT 061061235425521
Common questions
What is Karyn Jennifer Hansen, MD's NPI number?
Karyn Jennifer Hansen, MD's National Provider Identifier (NPI) is 1700020062, issued on Apr 29, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Karyn Jennifer Hansen, MD located?
The NPPES record lists a practice address at 114 Woodland St, Hartford, CT, 06105. Phone: (860) 714-7945. Providers update this record themselves, so call before visiting.
How can I verify Karyn Jennifer Hansen, MD's license?
NPPES lists Connecticut license number 55106, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Karyn Jennifer Hansen, MD prescribe under Medicare Part D?
In 2024, Karyn Jennifer Hansen, MD had 156 Medicare Part D claims for 50 beneficiaries; the average among gynecologic oncology physician prescribers was 195. Part D covers Medicare prescriptions only.
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.