NPPES file of Aug 9, 2026

Jennifer Li, D.O.

Family Medicine Physician · Tewksbury, MA

Jennifer Li, D.O. is a family medicine physician with a practice address in Tewksbury, Massachusetts, and NPI 1851651087, issued on May 22, 2012. Check the license (Massachusetts 262593, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851651087
Name
Jennifer Li
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
262593 MA
Self-reported in NPPES; status is on the state search
Practice location
2345 Main St, Tewksbury, MA 01876
Phone
(978) 658-9931
Enumerated
May 22, 2012
Record last updated
Aug 6, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20151014002202); 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 2345 Main St

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

  1. Andrew Escoll, MDFamily Medicine Physician1376507012
  2. Nicole Lanzo, NPFamily Medicine Physician1699476648
  3. Jody Naimark, M.D.Family Medicine Physician1356305098
  4. Myra Pieri, CNPFamily Nurse Practitioner1528506235
  5. Rebecca Wallach, DOFamily Medicine Physician1578026316

Verify Jennifer 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 262593
    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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15% fewer Medicare Part D claims than the average family medicine physician in 2024

3,021 Medicare Part D claims for 379 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 64 claims were for opioids.

  1. Jennifer Li3,021
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium339 claims
  2. Levothyroxine Sodium153 claims
  3. Amlodipine Besylate142 claims
  4. Lisinopril132 claims
  5. Omeprazole109 claims
  6. Metoprolol Succinate105 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 MIPS final score for 2023 (Medicare payment program): 91.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score76.9
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Beth Israel Lahey Health Primary Care, IncSouth Hamilton, MA

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

Jennifer Li among 2,265 family medicine physician records in Massachusetts

Jennifer Li, D.O. is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% 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 65% of them.

  • NPI issued2012 · 65% of these records are older, 32% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2012 · median 2006 among the 1,529 with a school on file
  • Record last updated2015 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 family medicine physician records list a practice address in Tewksbury

They are 14 of the 423 NPPES records with a practice address in Tewksbury, and 2,265 family medicine physician records in Massachusetts.

The 8 family medicine physician records with the nearest ZIP codes

  1. Laurie Botie, MDTewksbury, MA 018761639293558
  2. Andrew Escoll, MDTewksbury, MA 018761376507012
  3. Stephen Guay, MDTewksbury, MA 018761871672162
  4. Paul Harcourt, MDTewksbury, MA 018761710954482
  5. Malina Holmes, MDTewksbury, MA 018761275094047
  6. Nicole Lanzo, NPTewksbury, MA 018761699476648
  7. Raymond Lewis, MDTewksbury, MA 018761114901030
  8. Emelyn Molato, M.D.Tewksbury, MA 018761922326529

Common questions

What is Jennifer Li, D.O.'s NPI number?

Jennifer Li, D.O.'s National Provider Identifier (NPI) is 1851651087, issued on May 22, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Li, D.O. located?

The NPPES record lists a practice address at 2345 Main St, Tewksbury, MA, 01876. Phone: (978) 658-9931. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Li, D.O.'s license?

NPPES lists Massachusetts license number 262593, 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 Jennifer Li, D.O. prescribe under Medicare Part D?

In 2024, Jennifer Li, D.O. had 3,021 Medicare Part D claims for 379 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Jennifer Li, D.O.'s MIPS final score?

The 2023 MIPS final score is 91.4 of 100. 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.