NPPES file of Aug 9, 2026

Sara Elizabeth Lachance, D.O

Obstetrics & Gynecology Physician · New London, CT

Sara Elizabeth Lachance, D.O is an obstetrics & gynecology physician with a practice address in New London, Connecticut, and NPI 1588018030, issued on Apr 21, 2016. Check the license (Connecticut 64973, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588018030
Name
Sara Elizabeth Lachance
Credential
D.O
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
64973 CT
Self-reported in NPPES; status is on the state search
Practice location
4 Shaws CV Ste 204, New London, CT 06320
Phone
(860) 447-2377
Enumerated
Apr 21, 2016
Record last updated
May 23, 2023
Medicare enrollment
Enrolled (PECOS I20200819002114); 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.
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Verify Sara Elizabeth Lachance in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 64973
    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

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56% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

72 Medicare Part D claims for 21 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Sara Lachance72
  2. Specialty average165

Most prescribed

  1. Estradiol23 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 89.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score93.2
  2. Costout of 100 · 30%73.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $95.27

2 payments; by number, the most common kind was food and beverage; the largest payer was Exeltis, USA 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. Sara Lachance$95.27
  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.

Bills Medicare through one group practice

  1. Physicians For Women's Health, LLCNew London, CT

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

Sara Elizabeth Lachance among 707 obstetrics & gynecology physician records in Connecticut

Sara Elizabeth Lachance, D.O 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 2016, is newer than 79% of them.

  • NPI issued2016 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2016 · median 2003 among the 488 with a school on file
  • Record last updated2023 · 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).

Obstetrics & Gynecology Physician providers in Connecticut

There are 707 obstetrics & gynecology physician records in Connecticut.

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

  1. Henry Amdur, M.D.New London, CT 063201700920022
  2. Sutip Kunajukr, M.D.New London, CT 063201881842516
  3. Michael Lavallee, D.ONew London, CT 063201447486741
  4. Samantha Lee, MDNew London, CT 063201457857419
  5. Jonathan Levine, M.D.New London, CT 063201497769509
  6. Lisa Licare, D.O.New London, CT 063201821300807
  7. Patricia Martini, APRNNew London, CT 063201407840655
  8. Jeffrey Simpson, MDNew London, CT 063201275525156

Common questions

What is Sara Elizabeth Lachance, D.O's NPI number?

Sara Elizabeth Lachance, D.O's National Provider Identifier (NPI) is 1588018030, issued on Apr 21, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Sara Elizabeth Lachance, D.O located?

The NPPES record lists a practice address at 4 Shaws CV Ste 204, New London, CT, 06320. Phone: (860) 447-2377. Providers update this record themselves, so call before visiting.

How can I verify Sara Elizabeth Lachance, D.O's license?

NPPES lists Connecticut license number 64973, 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 Sara Elizabeth Lachance, D.O prescribe under Medicare Part D?

In 2024, Sara Elizabeth Lachance, D.O had 72 Medicare Part D claims for 21 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Sara Elizabeth Lachance, D.O's MIPS final score?

The 2023 MIPS final score is 89.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.