NPPES file of Aug 9, 2026

Eva S. Liu, MD

Endocrinology, Diabetes & Metabolism Physician · Boston, MA

Eva S. Liu, MD is an endocrinology, diabetes & metabolism physician with a practice address in Boston, Massachusetts, and NPI 1770750556, issued on May 12, 2008. Check the license (Massachusetts 247506, 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
1770750556
Name
Eva S. Liu
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
247506 MA
048555 CT
Self-reported in NPPES; status is on the state search
Practice location
221 Longwood Ave, Boston, MA 02115
Phone
(617) 732-5666
Enumerated
May 12, 2008
Record last updated
May 30, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140605001041); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 2007
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 221 Longwood Ave

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

  1. Gail Adler, MD PHDEndocrinology, Diabetes & Metabolism Physician1780675280
  2. Sara Ahmadi, M.D.Endocrinology, Diabetes & Metabolism Physician1700082617
  3. Abdullah Alajaji, MDDermatology Physician1356698351
  4. Anastasia-Stefania AlexopoulosEndocrinology, Diabetes & Metabolism Physician1134560543
  5. Bader AlharbiDermatology Physician1932021771
  6. Abby Altman, PHDCounseling Psychologist1518220433

Verify Eva S. Liu 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 247506
    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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89% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

277 Medicare Part D claims for 68 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.

  1. Eva Liu277
  2. Specialty average2,630

Most prescribed

  1. Alendronate Sodium77 claims
  2. Levothyroxine Sodium29 claims
  3. Teriparatide27 claims
  4. Ultra-Fine Short Pen Needle23 claims
  5. Calcitriol20 claims
  6. Tymlos19 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.

Bills Medicare through one group practice

  1. Brigham And Womens Physicians Organization IncBoston, MA

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

Eva S. Liu among 522 endocrinology, diabetes & metabolism physician records in Massachusetts

Eva S. Liu, MD is one of 522 endocrinology, diabetes & metabolism physician records with a practice address in Massachusetts. 82% 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 60% of them.

  • NPI issued2008 · 60% of these records are older, 34% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2007 · median 2002 among the 378 with a school on file
  • Record last updated2014 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Massachusetts

There are 522 endocrinology, diabetes & metabolism physician records in Massachusetts.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Gail Adler, MD PHDBoston, MA 021151780675280
  2. Shehzad Basaria, MDBoston, MA 021151699730101
  3. Edward Brown, MDBoston, MA 021151871550137
  4. Margo Hudson, MDBoston, MA 021151922065242
  5. Ursula Kaiser, MDBoston, MA 021151053377374
  6. Nikheel Kolatkar, M.D.Boston, MA 021151396748463
  7. P Larsen, MDBoston, MA 021151700842952
  8. Meryl Leboff, MDBoston, MA 021151235106030

Common questions

What is Eva S. Liu, MD's NPI number?

Eva S. Liu, MD's National Provider Identifier (NPI) is 1770750556, issued on May 12, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Eva S. Liu, MD located?

The NPPES record lists a practice address at 221 Longwood Ave, Boston, MA, 02115. Phone: (617) 732-5666. Providers update this record themselves, so call before visiting.

How can I verify Eva S. Liu, MD's license?

NPPES lists Massachusetts license number 247506, 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 Eva S. Liu, MD prescribe under Medicare Part D?

In 2024, Eva S. Liu, MD had 277 Medicare Part D claims for 68 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.