Helen Zhou, MD
Internal Medicine Physician · Marlborough, MA
Helen Zhou, MD is an internal medicine physician with a practice address in Marlborough, Massachusetts, and NPI 1538746839, issued on Mar 24, 2021. Check the license (Massachusetts 1018398, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Helen Zhou
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 1018398 MA
Self-reported in NPPES; status is on the state search - Practice location
- 28 Lord RD Ste 255, Marlborough, MA 01752
- Phone
- (508) 481-2890
- Enumerated
- Mar 24, 2021
- Record last updated
- Apr 23, 2026
- Medicare enrollment
- Enrolled (PECOS I20240510002617); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Verify Helen Zhou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1018398Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
57 Medicare Part D claims for 35 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
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: $545.83
25 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Dr. He's Primary Care For Adults IncMarlborough, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Helen Zhou among 6,825 internal medicine physician records in Massachusetts
Helen Zhou, MD is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 89% of them.
- NPI issued2021 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2021 · median 2004 among the 4,103 with a school on file
- Record last updated2026 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 internal medicine physician records list a practice address in Marlborough
They are 27 of the 3,071 NPPES records with a practice address in Marlborough, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Marlborough → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Usha Bandari, MDMarlborough, MA 017521003839200
- Jose Flores Cardillo, MDMarlborough, MA 017521295796423
- Dolly Geevarghese, MDMarlborough, MA 017521538120589
- Shunian He, MDMarlborough, MA 017521740207471
- Arnold Hill, M.D.Marlboro, MA 017521932193943
- Jane Joiner, MDMarlborough, MA 017521922040260
- Devika Kommineni, MDMarlborough, MA 017521801877741
- Edyta Konrad, M.D.Marlborough, MA 017521578677472
Common questions
What is Helen Zhou, MD's NPI number?
Helen Zhou, MD's National Provider Identifier (NPI) is 1538746839, issued on Mar 24, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Helen Zhou, MD located?
The NPPES record lists a practice address at 28 Lord RD Ste 255, Marlborough, MA, 01752. Phone: (508) 481-2890. Providers update this record themselves, so call before visiting.
How can I verify Helen Zhou, MD's license?
NPPES lists Massachusetts license number 1018398, 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 Helen Zhou, MD prescribe under Medicare Part D?
In 2024, Helen Zhou, MD had 57 Medicare Part D claims for 35 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.