NPPES file of Aug 9, 2026

Ashley Thuy-Trang Nguyen, MD

Internal Medicine Physician · Newton, MA

Ashley Thuy-Trang Nguyen, MD is an internal medicine physician with a practice address in Newton, Massachusetts, and NPI 1114585460, issued on Jun 2, 2019. Check the license (Massachusetts 1022019, 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
1114585460
Name
Ashley Thuy-Trang Nguyen
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
1022019 MA
Self-reported in NPPES; status is on the state search
Practice location
2000 Washington St Ste 304, Newton, MA 02462
Phone
(508) 362-0099
Enumerated
Jun 2, 2019
Record last updated
Jun 30, 2025
Fax
(508) 362-8811
Medicare enrollment
Enrolled (PECOS I20250702001329); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 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 2000 Washington St Ste 304

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

  1. Nathalie Boileau, M.D.Rheumatology Physician1093757494

Verify Ashley Thuy-Trang Nguyen 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 1022019
    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

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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

79 Medicare Part D claims for 29 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Ashley Nguyen79
  2. Specialty average3,176

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. Greater Boston Allergy Asthma Sinus And Immunology Centers, P.C.Newton, MA

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

80 internal medicine physician records list a practice address in Newton

They are 80 of the 2,975 NPPES records with a practice address in Newton, and 6,825 internal medicine physician records in Massachusetts.

Other internal medicine physician records in Massachusetts

  1. Nawal Aamir, MDWorcester, MA1588248926
  2. Nathan Abare, MDSpringfield, MA1386852747
  3. Nooshin Abbasi, MD MPHNewton, MA1831888353
  4. Taimur AbbasiBoston, MA1841673522
  5. Lauren Abbate, MDBoston, MA1922099621
  6. Bassima Abdallah, MDBoston, MA1912327305
  7. Maya Abdallah, MDBoston, MA1861854937
  8. Samah Abdallah, MDBrighton, MA1730814971
  9. Omar Abdel-Wahab, M.D.Boston, MA1023042777
  10. Mohab AbdelhalimBoston, MA1871388496

Common questions

What is Ashley Thuy-Trang Nguyen, MD's NPI number?

Ashley Thuy-Trang Nguyen, MD's National Provider Identifier (NPI) is 1114585460, issued on Jun 2, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Ashley Thuy-Trang Nguyen, MD located?

The NPPES record lists a practice address at 2000 Washington St Ste 304, Newton, MA, 02462. Phone: (508) 362-0099. Providers update this record themselves, so call before visiting.

How can I verify Ashley Thuy-Trang Nguyen, MD's license?

NPPES lists Massachusetts license number 1022019, 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 Ashley Thuy-Trang Nguyen, MD prescribe under Medicare Part D?

In 2024, Ashley Thuy-Trang Nguyen, MD had 79 Medicare Part D claims for 29 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.