NPPES file of Aug 9, 2026

Michael Andrew Vrolyk

Physician Assistant · Waltham, MA

Michael Andrew Vrolyk is a physician assistant with a practice address in Waltham, Massachusetts, and NPI 1598222168, issued on Mar 1, 2019. Check the license (Massachusetts PA6899, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598222168
Name
Michael Andrew Vrolyk
Primary taxonomy
Physician Assistant 363A00000X
License number
PA6899 MA
Self-reported in NPPES; status is on the state search
Practice location
52 Second Ave, Waltham, MA 02451
Phone
(177) 249-3386
Enumerated
Mar 1, 2019
Record last updated
Apr 1, 2022
Medicare enrollment
Enrolled (PECOS I20190729002570); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 2019
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 52 Second Ave

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

  1. Rebecca Blake, PA-CPhysician Assistant1043700214
  2. Matthew Dimatteo, DNP, FNP-BCFamily Nurse Practitioner1992687149
  3. Natasha Edwards, FNPFamily Nurse Practitioner1942540737
  4. Margaret Fallon, MDPediatrics Physician1780104968
  5. Brittany Hansen, MDInternal Medicine Physician1508515297
  6. Cristin LavitaPediatric Registered Nurse1154265726

Verify Michael Andrew Vrolyk 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 PA6899
    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

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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93% fewer Medicare Part D claims than the average physician assistant in 2024

55 Medicare Part D claims for 34 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 28 claims were for opioids.

  1. Michael Vrolyk55
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl16 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. Massachusetts General Physicians Organization IncDanvers, MA

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

Michael Andrew Vrolyk among 4,713 physician assistant records in Massachusetts

Michael Andrew Vrolyk 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 2019, is newer than 50% of them.

  • NPI issued2019 · 50% of these records are older, 44% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2019 · 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).

23 physician assistant records list a practice address in Waltham

They are 23 of the 2,111 NPPES records with a practice address in Waltham, and 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. Rebecca Blake, PA-CWaltham, MA 024511043700214
  2. Samantha ChanWaltham, MA 024511801488762
  3. Irene Ghobrial, PA-CWaltham, MA 024511639261290
  4. Timothy Grinnell, PA-CWaltham, MA 024511790828119
  5. Elizabeth Kirstein, PAWaltham, MA 024511689634842
  6. Kiet Le, PAWaltham, MA 024511992190748
  7. Thomas Pacheco, PAWaltham, MA 024511780654491
  8. Jason Rand, PAWaltham, MA 024511417937137

Common questions

What is Michael Andrew Vrolyk's NPI number?

Michael Andrew Vrolyk's National Provider Identifier (NPI) is 1598222168, issued on Mar 1, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Michael Andrew Vrolyk located?

The NPPES record lists a practice address at 52 Second Ave, Waltham, MA, 02451. Phone: (177) 249-3386. Providers update this record themselves, so call before visiting.

How can I verify Michael Andrew Vrolyk's license?

NPPES lists Massachusetts license number PA6899, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Andrew Vrolyk prescribe under Medicare Part D?

In 2024, Michael Andrew Vrolyk had 55 Medicare Part D claims for 34 beneficiaries; the average among physician assistant prescribers was 830. 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.