Genevieve Maquilan, M.D.
Radiation Oncology Physician · New Haven, CT
Genevieve Maquilan, M.D. is a radiation oncology physician with a practice address in New Haven, Connecticut, and NPI 1003179243, issued on Jun 22, 2012. Check the license (Connecticut 75389, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Genevieve Maquilan
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- 75389 CT
272246 MA
Self-reported in NPPES; status is on the state search - Practice location
- 35 Park St, New Haven, CT 06519
- Phone
- (203) 200-2100
- Enumerated
- Jun 22, 2012
- Record last updated
- Nov 29, 2023
- Medicare enrollment
- Enrolled (PECOS I20231215002506); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 2012
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 82 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 Genevieve Maquilan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 75389Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average radiation oncology physician in 2024
34 Medicare Part D claims for 20 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl17 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.
Bills Medicare through 2 group practices
- Connecticut Radiation Oncology PCHartford, CT
- Yale UniversityHamden, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Genevieve Maquilan among 82 radiation oncology physician records in Connecticut
Genevieve Maquilan, M.D. is one of 82 radiation oncology physician records with a practice address in Connecticut. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 66% of them.
- NPI issued2012 · 66% of these records are older, 32% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2012 · median 2007 among the 64 with a school on file
- Record last updated2023 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Connecticut
There are 82 radiation oncology physician records in Connecticut.
All 82 in Connecticut → Every provider in New Haven → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Shari Damast, MDNew Haven, CT 065191558522060
- Kevin Du, MDNew Haven, CT 065191942363304
- Daniela Gidea-Addeo, M.D.New Haven, CT 065191093716862
- James Hansen, MDNew Haven, CT 065191356501589
- James Laird, MDNew Haven, CT 065191487158853
- Yuzhong Meng, MD, PHDNew Haven, CT 065191417533894
- Nicholas Moore, MDNew Haven, CT 065191093339491
- Henry Park, M.D., M.P.H.New Haven, CT 065191730441544
Common questions
What is Genevieve Maquilan, M.D.'s NPI number?
Genevieve Maquilan, M.D.'s National Provider Identifier (NPI) is 1003179243, issued on Jun 22, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Genevieve Maquilan, M.D. located?
The NPPES record lists a practice address at 35 Park St, New Haven, CT, 06519. Phone: (203) 200-2100. Providers update this record themselves, so call before visiting.
How can I verify Genevieve Maquilan, M.D.'s license?
NPPES lists Connecticut license number 75389, 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 Genevieve Maquilan, M.D. prescribe under Medicare Part D?
In 2024, Genevieve Maquilan, M.D. had 34 Medicare Part D claims for 20 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.