NPPES file of Aug 9, 2026

Janet Li, MD

Gynecology Physician · Quincy, MA

Janet Li, MD is a gynecology physician with a practice address in Quincy, Massachusetts, and NPI 1003882564, issued on Feb 24, 2006. Check the license (Massachusetts 244716, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1003882564
Name
Janet Li
Credential
MD
Primary taxonomy
Gynecology Physician 207VG0400X
License number
244716 MA
Self-reported in NPPES; status is on the state search
Practice location
1250 Hancock St, Quincy, MA 02169
Phone
(617) 774-0940
Enumerated
Feb 24, 2006
Record last updated
Mar 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(617) 770-0526
Medicaid IDs
010122333 VA
010114331 VA
010114292 VA
Medicare enrollment
Enrolled (PECOS I20101105000342); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 1250 Hancock St

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

  1. Harmony Abejuela, M.D.Psychiatry Physician1316259492
  2. Gigi Anchan, M.D.Pediatrics Physician1346225208
  3. Eric Anderson, M.D.Pediatrics Physician1205812443
  4. Mirza Baig, MDInternal Medicine Physician1780683276
  5. Marianne Balsamo, RNCSAdult Psychiatric/Mental Health Registered Nurse1043261274
  6. Molly Barrett, DDSDentist1407135577

Verify Janet Li in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 244716
    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 Massachusetts 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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2.9 times the Medicare Part D claims of the average gynecology physician in 2024

867 Medicare Part D claims for 282 beneficiaries, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims. 34 claims were for opioids.

  1. Janet Li867
  2. Specialty average299

Most prescribed

  1. Myrbetriq243 claims
  2. Estradiol128 claims
  3. Gemtesa109 claims
  4. Ciprofloxacin Hcl56 claims
  5. Nitrofurantoin Mono-Macro51 claims
  6. Yuvafem40 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: $133.09

2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 1,398 providers of this specialty with any payment received $2,469.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Janet Li$133.09
  2. Specialty average$2,469.88

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. Atrius Health IncDedham, MA

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

Janet Li among 128 gynecology physician records in Massachusetts

Janet Li, MD is one of 128 gynecology physician records with a practice address in Massachusetts. 56% 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 30% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated1997 · median 1994 among the 50 with a school on file
  • Record last updated2021 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VG0400X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecology Physician providers in Massachusetts

There are 128 gynecology physician records in Massachusetts.

The 8 gynecology physician records with the nearest ZIP codes

  1. Svetislav Lazich, MDMelrose, MA 021761184649717
  2. Mitchell Zager, MDStoneham, MA 021801861469371
  3. Bernadette Chan, MDMedford, MA 021551235129750
  4. Richard McNeer, MDMedford, MA 021551417906223
  5. Charlotte Brody, M.D.Weymouth, MA 021901306885835
  6. Martin Crane, M.D.Weymouth, MA 021901174558274
  7. Claudio Delise, M.D.Weymouth, MA 021901619092541
  8. Luke Chatburn, M.D., PH.D.Cambridge, MA 021381477813517

Common questions

What is Janet Li, MD's NPI number?

Janet Li, MD's National Provider Identifier (NPI) is 1003882564, issued on Feb 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Janet Li, MD located?

The NPPES record lists a practice address at 1250 Hancock St, Quincy, MA, 02169. Phone: (617) 774-0940. Providers update this record themselves, so call before visiting.

How can I verify Janet Li, MD's license?

NPPES lists Massachusetts license number 244716, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Janet Li, MD prescribe under Medicare Part D?

In 2024, Janet Li, MD had 867 Medicare Part D claims for 282 beneficiaries; the average among gynecology physician prescribers was 299. 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.