NPPES file of Aug 9, 2026

Nicholas L. Lillo, M.D.

Obstetrics & Gynecology Physician · New Britain, CT

Nicholas L. Lillo, M.D. is an obstetrics & gynecology physician with a practice address in New Britain, Connecticut, and NPI 1871573683, issued on Jan 18, 2006. Check the license (Connecticut 023048, 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
1871573683
Name
Nicholas L. Lillo
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
023048 CT
Self-reported in NPPES; status is on the state search
Practice location
40 Hart St, New Britain, CT 06052
Phone
(860) 224-2447
Enumerated
Jan 18, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(860) 826-5845
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 40 Hart St

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

  1. Kathryn AckerMental Health Counselor1487464962
  2. Shanika Albert, LPCCounselor1427672641
  3. Gladis AnayaClinical Social Worker1669151791
  4. Renee Annecharico, PHARM. D.Pharmacist1366781940
  5. Jasmynn ArelSocial Worker1588410062
  6. Christine Bartus, MDColon & Rectal Surgery Physician1437143617

Verify Nicholas L. Lillo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 023048
    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.

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87% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

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

  1. Nicholas Lillo22
  2. Specialty average165

Most prescribed

  1. Esomeprazole Magnesium12 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: $19.68

1 payment: food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicholas Lillo$19.68
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Nicholas L. Lillo among 707 obstetrics & gynecology physician records in Connecticut

Nicholas L. Lillo, M.D. 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 48% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2007 · 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).

19 obstetrics & gynecology physician records list a practice address in New Britain

They are 19 of the 1,772 NPPES records with a practice address in New Britain, and 707 obstetrics & gynecology physician records in Connecticut.

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

  1. Stephanie Garozzo, MDNew Britain, CT 060521093973703
  2. Dariusz Kozlowski, M.D.New Britain, CT 060521912977935
  3. Rachel Lamonica, D.O.New Britain, CT 060521114127735
  4. Anna Lyapis, MDNew Britain, CT 060521144477530
  5. Anna ManettaNew Britain, CT 060521962080473
  6. Rosanne Zandvliet, DONew Britain, CT 060521861021263
  7. John Andreoli, M.D.New Britain, CT 060511609879543
  8. Kyle Baker, M.D.New Britain, CT 060531922078948

Common questions

What is Nicholas L. Lillo, M.D.'s NPI number?

Nicholas L. Lillo, M.D.'s National Provider Identifier (NPI) is 1871573683, issued on Jan 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas L. Lillo, M.D. located?

The NPPES record lists a practice address at 40 Hart St, New Britain, CT, 06052. Phone: (860) 224-2447. Providers update this record themselves, so call before visiting.

How can I verify Nicholas L. Lillo, M.D.'s license?

NPPES lists Connecticut license number 023048, 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 Nicholas L. Lillo, M.D. prescribe under Medicare Part D?

In 2024, Nicholas L. Lillo, M.D. had 22 Medicare Part D claims; 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.