NPPES file of Aug 9, 2026

Olivia Justine Liff, M.D.

Geriatric Medicine (Family Medicine) Physician · Roslindale, MA

Olivia Justine Liff, M.D. is a geriatric medicine (family medicine) physician with a practice address in Roslindale, Massachusetts, and NPI 1114360195, issued on Apr 9, 2013. Check the license (Massachusetts 265821, 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
1114360195
Name
Olivia Justine Liff
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Family Medicine) Physician 207QG0300X
License number
265821 MA
Self-reported in NPPES; status is on the state search
Practice location
1200 Centre St, Roslindale, MA 02131
Phone
(617) 363-8010
Enumerated
Apr 9, 2013
Record last updated
Jul 21, 2022
Fax
(617) 363-8929
Medicare enrollment
Enrolled (PECOS I20170622001476); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 2013
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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8 nearest geriatric medicine (family medicine) physician records → All 45 in Massachusetts → Look up another NPI →

Also registered at 1200 Centre St

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

  1. Nadia Ali, M.DGeriatric Medicine (Internal Medicine) Physician1760791347
  2. Khuloud AlmugbelStudent in an Organized Health Care Education/Training Program1346905502
  3. Rachael Arielly, PSYDClinical Psychologist1962929604
  4. Hassan Arif, MDGeriatric Medicine (Internal Medicine) Physician1376775130
  5. Randi BerkowitzGeriatric Medicine (Internal Medicine) Physician1043243975
  6. Madeleine BonnevilleGeriatric Physical Therapist1013517911

Verify Olivia Justine Liff 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 265821    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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2.7 times the Medicare Part D claims of the average geriatric medicine (family medicine) physician in 2024

14,080 Medicare Part D claims for 161 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D. 58 claims were for opioids.

  1. Olivia Liff14,080
  2. Specialty average5,222

Most prescribed

  1. Trazodone Hcl945 claims
  2. Omeprazole681 claims
  3. Escitalopram Oxalate585 claims
  4. Eliquis568 claims
  5. Levothyroxine Sodium559 claims
  6. Mirtazapine533 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. Hebrew Rehabilitation CenterRoslindale, MA

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

Olivia Justine Liff among 45 geriatric medicine (family medicine) physician records in Massachusetts

Olivia Justine Liff, M.D. is one of 45 geriatric medicine (family medicine) physician records with a practice address in Massachusetts. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 80% of them.

  • NPI issued2013 · 80% of these records are older, 16% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2013 · median 2003 among the 20 with a school on file
  • Record last updated2022 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QG0300X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Family Medicine) Physician providers in Massachusetts

There are 45 geriatric medicine (family medicine) physician records in Massachusetts.

All 45 in Massachusetts → Every provider in Roslindale → Geriatric Medicine (Family Medicine) Physician nationwide →

The 8 geriatric medicine (family medicine) physician records with the nearest ZIP codes

  1. Shereen Mohiuddin, M.D.East Boston, MA 021281013209824
  2. Elizabeth Nowak, MDMattapan, MA 021261871606426
  3. Bernice Wong, MDMattapan, MA 021261265412076
  4. Sarah Phillips, MDDorchester, MA 021251174961619
  5. Anne Fabiny, M.D.Cambridge, MA 021391801992722
  6. Julia Breton, M.D.Cambridge, MA 021411912267915
  7. Jerome Avorn, MDBoston, MA 021201811053440
  8. Daphne Schneider, M. D.Somerville, MA 021431831160860

Common questions

What is Olivia Justine Liff, M.D.'s NPI number?

Olivia Justine Liff, M.D.'s National Provider Identifier (NPI) is 1114360195, issued on Apr 9, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Olivia Justine Liff, M.D. located?

The NPPES record lists a practice address at 1200 Centre St, Roslindale, MA, 02131. Phone: (617) 363-8010. Providers update this record themselves, so call before visiting.

How can I verify Olivia Justine Liff, M.D.'s license?

NPPES lists Massachusetts license number 265821, 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 Olivia Justine Liff, M.D. prescribe under Medicare Part D?

In 2024, Olivia Justine Liff, M.D. had 14,080 Medicare Part D claims for 161 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.