NPPES file of Aug 9, 2026

Matthew Mariyampillai, MD

Diagnostic Radiology Physician · Worcester, MA

Matthew Mariyampillai, MD is a diagnostic radiology physician with a practice address in Worcester, Massachusetts, and NPI 1578123485, issued on Jun 13, 2019. Check the license (Massachusetts 1016021, 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
1578123485
Name
Matthew Mariyampillai
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
1016021 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Lake Ave North, Worcester, MA 01655
Phone
(508) 334-3850
Enumerated
Jun 13, 2019
Record last updated
May 1, 2025
Medicare enrollment
Enrolled (PECOS I20240708004003); accepts Medicare assignment
Medical or professional school
Virginia Commonwealth University, School Of Medicine, 2019
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 55 Lake Ave North

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

  1. Mary Badon, MDOrthopaedic Surgery Physician1104134402
  2. Andrew Bennett, M.D., PH.D.Diagnostic Radiology Physician1104067966
  3. Emily Blanchard, NPAcute Care Nurse Practitioner1578382727
  4. Susan Bol, R.D.Registered Dietitian1396895603
  5. Billy Buff, MDDiagnostic Radiology Physician1164454229
  6. Ashley DucharmePhysician Assistant1437733078

Verify Matthew Mariyampillai 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 1016021
    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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Industry payments in 2024: $35.64

1 payment: food and beverage; the largest payer was Inari Medical, Inc. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matthew Mariyampillai$35.64
  2. Specialty average$2,488.38

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Brigham And Womens Physicians Organization IncJamaica Plain, MA
  2. 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).

Matthew Mariyampillai among 1,658 diagnostic radiology physician records in Massachusetts

Matthew Mariyampillai, MD is one of 1,658 diagnostic radiology physician records with a practice address in Massachusetts. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 84% of them.

  • NPI issued2019 · 84% of these records are older, 12% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2019 · median 2006 among the 1,125 with a school on file
  • Record last updated2025 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

159 diagnostic radiology physician records list a practice address in Worcester

They are 159 of the 13,166 NPPES records with a practice address in Worcester, and 1,658 diagnostic radiology physician records in Massachusetts.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Steven Birnbaum, MDWorcester, MA 016551831177310
  2. Joseph Ferrucci, M.D.Worcester, MA 016551629045703
  3. Jeffrey Greenberg, MDWorcester, MA 016551588642193
  4. Young Kim, M.D.Worcester, MA 016551245295518
  5. Tasneem Lalani, MDWorcester, MA 016551417910811
  6. Jorge Medina, M.D.Worcester, MA 016551477520930
  7. Michael Morrow, D.O.Worcester, MA 016551598745721
  8. Christine Petersen, MDWorcester, MA 016551578554044

Common questions

What is Matthew Mariyampillai, MD's NPI number?

Matthew Mariyampillai, MD's National Provider Identifier (NPI) is 1578123485, issued on Jun 13, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Mariyampillai, MD located?

The NPPES record lists a practice address at 55 Lake Ave North, Worcester, MA, 01655. Phone: (508) 334-3850. Providers update this record themselves, so call before visiting.

How can I verify Matthew Mariyampillai, MD's license?

NPPES lists Massachusetts license number 1016021, 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.

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.