NPPES file of Aug 9, 2026

Mona Zaidi Hinrichsen, M.D.

Internal Medicine Physician · Spencer, MA

Mona Zaidi Hinrichsen, M.D. is an internal medicine physician with a practice address in Spencer, Massachusetts, and NPI 1053465476, issued on Jan 23, 2007. Check the license (Massachusetts 242939, 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
1053465476
Name
Mona Zaidi Hinrichsen
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
242939 MA
Self-reported in NPPES; status is on the state search
Practice location
369 Main St, Spencer, MA 01562
Phone
(508) 885-3922
Enumerated
Jan 23, 2007
Record last updated
Jul 19, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100929001177); accepts Medicare assignment
Medical or professional school
Texas A & M University System, Hsc, College Of Medicine, 2006
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.
Download card Updates feed

Also registered at 369 Main St

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

  1. Nicholas Burstein, DOFamily Medicine Physician1851978373
  2. Arni Casareale, MA, LMHCMental Health Counselor1467512228
  3. Deborah Gurski, M.D.Pediatrics Physician1538142450
  4. Joseph Kuruvilla, M.D.Internal Medicine Physician1659354322
  5. Jeffrey Lee, M.D.Internal Medicine Physician1922080738
  6. Maureen Valois, LMHCMental Health Counselor1336102862

Verify Mona Zaidi Hinrichsen 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 242939
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

97% fewer Medicare Part D claims than the average internal medicine physician in 2024

110 Medicare Part D claims for 42 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Mona Hinrichsen110
  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.

Industry payments in 2024: $20.00

1 payment: education; the largest payer was Csl Behring. 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.

  1. Mona Hinrichsen$20.00
  2. Specialty average$1,303.06

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. Mass General Brigham Medical Group Northern Massachusetts IncDanvers, MA

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

8 internal medicine physician records list a practice address in Spencer

They are 8 of the 96 NPPES records with a practice address in Spencer, 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 Mona Zaidi Hinrichsen, M.D.'s NPI number?

Mona Zaidi Hinrichsen, M.D.'s National Provider Identifier (NPI) is 1053465476, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mona Zaidi Hinrichsen, M.D. located?

The NPPES record lists a practice address at 369 Main St, Spencer, MA, 01562. Phone: (508) 885-3922. Providers update this record themselves, so call before visiting.

How can I verify Mona Zaidi Hinrichsen, M.D.'s license?

NPPES lists Massachusetts license number 242939, 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 Mona Zaidi Hinrichsen, M.D. prescribe under Medicare Part D?

In 2024, Mona Zaidi Hinrichsen, M.D. had 110 Medicare Part D claims for 42 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.