NPPES file of Aug 9, 2026

Larissa Tian, PA

Physician Assistant · Burlington, MA

Larissa Tian, PA is a physician assistant with a practice address in Burlington, Massachusetts, and NPI 1922247345, issued on Feb 9, 2009. Check the license (Massachusetts PA8833, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922247345
Name
Larissa Tian
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License numbers
PA8833 MA
5526 GA
0110006747 VA
Self-reported in NPPES; status is on the state search
Practice location
41 Mall RD, Burlington, MA 01805
Phone
(781) 744-8000
Enumerated
Feb 9, 2009
Record last updated
Nov 2, 2022
Medicare enrollment
Enrolled (PECOS I20221028001244); accepts Medicare assignment
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 41 Mall RD

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

  1. Juliet Aborn, REGISTERED NURSECertified Registered Nurse Anesthetist1932727930
  2. Omar Abuqamar, M.D., M.M.S.C.,Ophthalmology Physician1437640414
  3. Emily Adams, PA-CPhysician Assistant1457685752
  4. Oluwaseun Adebagbo, MDStudent in an Organized Health Care Education/Training Program1588468755
  5. Christopher Adler, PAPhysician Assistant1972848463
  6. Tinamarie Adly, NPFamily Nurse Practitioner1154041572

Verify Larissa Tian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license PA8833
    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
Find the Massachusetts license search

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The MIPS final score for 2023 (Medicare payment program): 97 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 score78.1
  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. Umass Memorial Medical Group IncWorcester, MA

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

Larissa Tian among 4,713 physician assistant records in Massachusetts

Larissa Tian, PA is one of 4,713 physician assistant records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 20% of them.

  • NPI issued2009 · 20% of these records are older, 78% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2008 · median 2019 among the 3,217 with a school on file
  • Record last updated2022 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

154 physician assistant records list a practice address in Burlington

They are 154 of the 2,620 NPPES records with a practice address in Burlington, and 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. Melissa Bowman, PA-CBurlington, MA 018051619067303
  2. Robin Childress, PABurlington, MA 018051083702666
  3. Kelly Ciccone, PA-CBurlington, MA 018051710054713
  4. Jean Fischer, PA-CBurlington, MA 018051407821358
  5. Eric Horton, PABurlington, MA 018051629032511
  6. Meredith Johnson, PACBurlington, MA 018051306940515
  7. Andreana Kosinski, PABurlington, MA 018051730270208
  8. Amy Laliberte, PA-CBurlington, MA 018051598718645

Common questions

What is Larissa Tian, PA's NPI number?

Larissa Tian, PA's National Provider Identifier (NPI) is 1922247345, issued on Feb 9, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Larissa Tian, PA located?

The NPPES record lists a practice address at 41 Mall RD, Burlington, MA, 01805. Phone: (781) 744-8000. Providers update this record themselves, so call before visiting.

How can I verify Larissa Tian, PA's license?

NPPES lists Massachusetts license number PA8833, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

What is Larissa Tian, PA's MIPS final score?

The 2023 MIPS final score is 97 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.