NPPES file of Aug 9, 2026

Helen Tang

Physician Assistant · Oxford, MA

Helen Tang is a physician assistant with a practice address in Oxford, Massachusetts, and NPI 1710407036, issued on Jun 27, 2017. 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
1710407036
Name
Helen Tang
Primary taxonomy
Physician Assistant 363A00000X
Practice location
78 Sutton Ave, Oxford, MA 01540
Phone
(508) 499-1760
Enumerated
Jun 27, 2017
Record last updated
Jul 21, 2022
Medicare enrollment
Enrolled (PECOS I20180824002233); 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 78 Sutton Ave

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

  1. Melissa BarrieauPhysician Assistant1235795832
  2. Jillian Bullock, FNP-CFamily Nurse Practitioner1538000682
  3. Ryan ImelioPhysician Assistant1508634775
  4. Shellie Ray, NPNurse Practitioner1891136636
  5. Deborah Sullivan, MDFamily Medicine Physician1801874912
  6. Erin Tooley, CNPNurse Practitioner1003500893

Verify Helen Tang 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
Find the Massachusetts license search

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41% fewer Medicare Part D claims than the average physician assistant in 2024

487 Medicare Part D claims for 250 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 20 claims were for opioids.

  1. Helen Tang487
  2. Specialty average830

Most prescribed

  1. Prednisone32 claims
  2. Atorvastatin Calcium24 claims
  3. Doxycycline Monohydrate19 claims
  4. Amoxicillin-Clavulanate Potass18 claims
  5. Albuterol Sulfate Hfa17 claims
  6. Nitrofurantoin Mono-Macro16 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.

Industry payments in 2024: $139.67

6 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Helen Tang$139.67
  2. Specialty average$841.65

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

Bills Medicare through one group practice

  1. Hallmark Health Urgent Care Physicians LLCReading, MA

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

Helen Tang among 4,713 physician assistant records in Massachusetts

Helen Tang 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 2017, is newer than 40% of them.

  • NPI issued2017 · 40% of these records are older, 55% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2017 · 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).

3 physician assistant records list a practice address in Oxford

They are 3 of the 101 NPPES records with a practice address in Oxford, and 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. Melissa BarrieauOxford, MA 015401235795832
  2. Ryan ImelioOxford, MA 015401508634775
  3. Elena Grammatikakis, PARochdale, MA 015421508848896
  4. Odeta Hysenaj, PARochdale, MA 015421306835129
  5. Nicole CummingsRutland, MA 015431205636396
  6. Kara ColletteNorth Grafton, MA 015361104487909
  7. Erin O'Toole, PA-CNorth Grafton, MA 015361679547368
  8. Demetrios Carellas, PA-CShrewsbury, MA 015451568133072

Common questions

What is Helen Tang's NPI number?

Helen Tang's National Provider Identifier (NPI) is 1710407036, issued on Jun 27, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Helen Tang located?

The NPPES record lists a practice address at 78 Sutton Ave, Oxford, MA, 01540. Phone: (508) 499-1760. Providers update this record themselves, so call before visiting.

How can I verify Helen Tang's license?

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

How much does Helen Tang prescribe under Medicare Part D?

In 2024, Helen Tang had 487 Medicare Part D claims for 250 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.