Ian Elliott Krop, MD PHD
Medical Oncology Physician · New Haven, CT
Ian Elliott Krop, MD PHD is a medical oncology physician with a practice address in New Haven, Connecticut, and NPI 1033187455, issued on Mar 10, 2006. Check the license (Connecticut 71123, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Ian Elliott Krop
- Credential
- MD PHD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- 71123 CT
Self-reported in NPPES; status is on the state search - Practice location
- 35 Park St, New Haven, CT 06519
- Phone
- (203) 200-2328
- Enumerated
- Mar 10, 2006
- Record last updated
- Jul 26, 2022
- Medicare enrollment
- Enrolled (PECOS I20220708003496); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 99 in Connecticut → Look up another NPI →
Also registered at 35 Park St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Talita Acciari, APRNFamily Nurse Practitioner1275469777
- Jennifer Afranie-Sakyi, MDHematology & Oncology Physician1902369358
- Prasanna Ananth, MD, MPHPediatric Hematology & Oncology Physician1982865903
- Josephine Ankrah, PA-C, MPHPhysician Assistant1144968918
- Amanda AntonelliClinical Social Worker1932840105
- Mary Barden, MDNeurology Physician1568999480
Verify Ian Elliott Krop in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 71123Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average medical oncology physician in 2024
70 Medicare Part D claims for 22 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D.
Most prescribed
- Letrozole32 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: $27,147.50
19 payments; by number, the most common kind was consulting fee; the largest payer was AstraZeneca Pharmaceuticals LP. The 3,343 providers of this specialty with any payment received $11,773.47 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
- Yale UniversityNew Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ian Elliott Krop among 99 medical oncology physician records in Connecticut
Ian Elliott Krop, MD PHD is one of 99 medical oncology physician records with a practice address in Connecticut. 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 2006, is newer than 19% of them.
- NPI issued2006 · 19% of these records are older, 52% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1996 · median 2005 among the 66 with a school on file
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Connecticut
There are 99 medical oncology physician records in Connecticut.
All 99 in Connecticut → Every provider in New Haven → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Vincent Devita, MDNew Haven, CT 065191891785341
- Michael Digiovanna, MDNew Haven, CT 065191023006947
- Francine Foss, MDNew Haven, CT 065191104814888
- Scott Gettinger, MDNew Haven, CT 065191477541274
- Harriet Kluger, MDNew Haven, CT 065191528042819
- Jill Lacy, MDNew Haven, CT 065191053392951
- Maryam Lustberg, M.D.New Haven, CT 065191639111065
- Peter Marks, MDNew Haven, CT 065191366479412
Common questions
What is Ian Elliott Krop, MD PHD's NPI number?
Ian Elliott Krop, MD PHD's National Provider Identifier (NPI) is 1033187455, issued on Mar 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ian Elliott Krop, MD PHD located?
The NPPES record lists a practice address at 35 Park St, New Haven, CT, 06519. Phone: (203) 200-2328. Providers update this record themselves, so call before visiting.
How can I verify Ian Elliott Krop, MD PHD's license?
NPPES lists Connecticut license number 71123, 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 Ian Elliott Krop, MD PHD prescribe under Medicare Part D?
In 2024, Ian Elliott Krop, MD PHD had 70 Medicare Part D claims for 22 beneficiaries; the average among medical oncology physician prescribers was 703. 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.