NPPES file of Aug 9, 2026

Dennis D. Mauricio, MD

Obstetrics & Gynecology Physician · New Haven, CT

Dennis D. Mauricio, MD is an obstetrics & gynecology physician with a practice address in New Haven, Connecticut, and NPI 1063675056, issued on Jul 9, 2008. Check the license (Connecticut 1.064736, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063675056
Name
Dennis D. Mauricio
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
1.064736 CT
003155 NY
T9742 TX
MD60339282 WA
Self-reported in NPPES; status is on the state search
Practice location
20 York St, New Haven, CT 06510
Phone
(203) 688-4242
Enumerated
Jul 9, 2008
Record last updated
Sep 8, 2022
Medicaid ID
03019243 NY
Medicare enrollment
Enrolled (PECOS I20160729001130); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 20 York St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Cyrena Abbasi, MDStudent in an Organized Health Care Education/Training Program1609703289
  2. Ali Abboud, MD, MBAStudent in an Organized Health Care Education/Training Program1942943097
  3. Basil Abdalla, MDStudent in an Organized Health Care Education/Training Program1154905057
  4. Jasmina AbdallaStudent in an Organized Health Care Education/Training Program1700638590
  5. Sarah AbdallahPsychiatry Physician1740800952
  6. Usama Abdelghany, PHARM DOncology Pharmacist1548827843

Verify Dennis D. Mauricio in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 1.064736
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

82% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

29 Medicare Part D claims for 17 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Dennis Mauricio29
  2. Specialty average165

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 one group practice

  1. Permanente Medical Group IncVallejo, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Dennis D. Mauricio among 707 obstetrics & gynecology physician records in Connecticut

Dennis D. Mauricio, MD is one of 707 obstetrics & gynecology physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.

  • NPI issued2008 · 59% of these records are older, 36% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1998 · median 2003 among the 488 with a school on file
  • Record last updated2022 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

86 obstetrics & gynecology physician records list a practice address in New Haven

They are 86 of the 9,793 NPPES records with a practice address in New Haven, and 707 obstetrics & gynecology physician records in Connecticut.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Margaret Baumbusch, MD, FACOGNew Haven, CT 065101225336134
  2. Steven Fleischman, M.D.New Haven, CT 065101265495790
  3. Thomas Hanson, M.D., FACOSNew Haven, CT 065101063475184
  4. Tessa Madden, MDNew Haven, CT 065101104861665
  5. Urania Magriples, MDNew Haven, CT 065101740263813
  6. Megan McCarthy, M.D.New Haven, CT 065101215228259
  7. Leanne McCloskey, M.D., M.P.H.New Haven, CT 065101700115029
  8. Mary Jane Minkin, M.D., FACOGNew Haven, CT 065101760445290

Common questions

What is Dennis D. Mauricio, MD's NPI number?

Dennis D. Mauricio, MD's National Provider Identifier (NPI) is 1063675056, issued on Jul 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Dennis D. Mauricio, MD located?

The NPPES record lists a practice address at 20 York St, New Haven, CT, 06510. Phone: (203) 688-4242. Providers update this record themselves, so call before visiting.

How can I verify Dennis D. Mauricio, MD's license?

NPPES lists Connecticut license number 1.064736, 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 Dennis D. Mauricio, MD prescribe under Medicare Part D?

In 2024, Dennis D. Mauricio, MD had 29 Medicare Part D claims for 17 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.