NPPES file of Aug 9, 2026

Michelle J. Lai, M.D.

Hepatology Physician · Boston, MA

Michelle J. Lai, M.D. is a hepatology physician with a practice address in Boston, Massachusetts, and NPI 1609030865, issued on Jul 16, 2008. Check the license (Massachusetts 23561, 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
1609030865
Name
Michelle J. Lai
Credential
M.D.
Primary taxonomy
Hepatology Physician 207RI0008X
License number
23561 MA
Self-reported in NPPES; status is on the state search
Practice location
110 Francis St, Boston, MA 02215
Phone
(617) 632-1070
Enumerated
Jul 16, 2008
Record last updated
Apr 15, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090925000131); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 2002
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 110 Francis St

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

  1. Oluseyi Akintorin, M.D.Surgery Physician1780021006
  2. Salah Aldekhayel, M.D.Surgery of the Hand (Plastic Surgery) Physician1861877755
  3. Carolyn Alonso, M.D.Infectious Disease Physician1841336039
  4. Elizabeth Alqueza, PA-CPhysician Assistant1972584100
  5. Abdulrahman Alturki, MBBS,MSC,FRCSCStudent in an Organized Health Care Education/Training Program1467905406
  6. Michael Apstein, MDGastroenterology Physician1609854603

Verify Michelle J. Lai 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 23561
    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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46% fewer Medicare Part D claims than the average hepatology physician in 2024

409 Medicare Part D claims for 80 beneficiaries, against an average of 762 among the 228 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Michelle Lai409
  2. Specialty average762

Most prescribed

  1. Ursodiol86 claims
  2. Vemlidy42 claims
  3. Omeprazole28 claims
  4. Azathioprine27 claims
  5. Furosemide21 claims
  6. Lactulose18 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: $3,631.78

4 payments; by number, the most common kind was food and beverage; the largest payer was Madrigal Pharmaceuticals. The 177 providers of this specialty with any payment received $18,492.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michelle Lai$3,632
  2. Specialty average$18,493

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. Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA

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

Michelle J. Lai among 16 hepatology physician records in Massachusetts

Michelle J. Lai, M.D. is one of 16 hepatology physician records with a practice address in Massachusetts. 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 50% of them.

  • NPI issued2008 · 50% of these records are older, 31% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2002 · median 1993 among the 12 with a school on file
  • Record last updated2011 · 81% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0008X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hepatology Physician providers in Massachusetts

There are 16 hepatology physician records in Massachusetts.

The 8 hepatology physician records with the nearest ZIP codes

  1. Nezam Afdhal, M.D.Boston, MA 022151508973173
  2. Sanjiv Chopra, M.D.Boston, MA 022151710027156
  3. Eric Cohen, M.D.Boston, MA 022151881833747
  4. Michael Curry, MDBoston, MA 022151518939446
  5. Zachary Fricker, MDBoston, MA 022151790049161
  6. Dusanka Grbic, M.D.Boston, MA 022151306264775
  7. Daryl Lau, M.D.;MPHBoston, MA 022151104858638
  8. Diarmuid Manning, M.D.Boston, MA 022151245498393

Common questions

What is Michelle J. Lai, M.D.'s NPI number?

Michelle J. Lai, M.D.'s National Provider Identifier (NPI) is 1609030865, issued on Jul 16, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Michelle J. Lai, M.D. located?

The NPPES record lists a practice address at 110 Francis St, Boston, MA, 02215. Phone: (617) 632-1070. Providers update this record themselves, so call before visiting.

How can I verify Michelle J. Lai, M.D.'s license?

NPPES lists Massachusetts license number 23561, 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 Michelle J. Lai, M.D. prescribe under Medicare Part D?

In 2024, Michelle J. Lai, M.D. had 409 Medicare Part D claims for 80 beneficiaries; the average among hepatology physician prescribers was 762. 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.