NPPES file of Aug 9, 2026

Lia Thomas, PA-C

Physician Assistant · Winchester, MA

Lia Thomas, PA-C is a physician assistant with a practice address in Winchester, Massachusetts, and NPI 1497416648, issued on Jan 9, 2022. Check the license 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
1497416648
Name
Lia Thomas
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
41 Highland Ave, Winchester, MA 01890
Phone
(781) 729-9000
Enumerated
Jan 9, 2022
Record last updated
Oct 7, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →

Also registered at 41 Highland Ave

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

  1. Chirin Al Dalati, M.D.Internal Medicine Physician1003166885
  2. Jessica Albrinck, BSN, MPH, FNP-BCFamily Nurse Practitioner1164875639
  3. Donald Amiralian, M.D.Emergency Medicine Physician1962447078
  4. May Azar, M.D.Cytopathology Physician1114916731
  5. Karen Beaton, MDAnesthesiology Physician1780652065
  6. Eve BishopAnesthesiology Physician1619482288

Verify Lia Thomas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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
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61% fewer Medicare Part D claims than the average physician assistant in 2024

325 Medicare Part D claims for 197 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Lia Thomas325
  2. Specialty average830

Most prescribed

  1. Cefpodoxime Proxetil52 claims
  2. Prednisone34 claims
  3. Doxycycline Hyclate19 claims
  4. Amoxicillin-Clavulanate Potass14 claims
  5. Eliquis14 claims
  6. Azithromycin12 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.

Lia Thomas among 4,713 physician assistant records in Massachusetts

Lia Thomas, PA-C 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 2022, is newer than 68% of them.

  • NPI issued2022 · 68% of these records are older, 25% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2024 · 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).

12 physician assistant records list a practice address in Winchester

They are 12 of the 439 NPPES records with a practice address in Winchester, and 4,713 physician assistant records in Massachusetts.

All 4,713 in Massachusetts → Every provider in Winchester → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. Corey Bova, PA-CWinchester, MA 018901831071067
  2. Connor Comeau, PA-CWinchester, MA 018901730935073
  3. Stefanie Delaney, PA-CWinchester, MA 018901194723593
  4. Lindsay Demsey, PA-CWinchester, MA 018901992079883
  5. Kelsey Hunter, PA-CWinchester, MA 018901316470537
  6. Jessica King, PA-CWinchester, MA 018901982317814
  7. Alexandria McGovern, PA-CWinchester, MA 018901083110753
  8. Molly Naeger, PA-CWinchester, MA 018901225504236

Common questions

What is Lia Thomas, PA-C's NPI number?

Lia Thomas, PA-C's National Provider Identifier (NPI) is 1497416648, issued on Jan 9, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Lia Thomas, PA-C located?

The NPPES record lists a practice address at 41 Highland Ave, Winchester, MA, 01890. Phone: (781) 729-9000. Providers update this record themselves, so call before visiting.

How can I verify Lia Thomas, PA-C's license?

Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Lia Thomas, PA-C prescribe under Medicare Part D?

In 2024, Lia Thomas, PA-C had 325 Medicare Part D claims for 197 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.

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.