Maureen Sayres Van Niel, M.D.
Psychiatry Physician · Waban, MA
Maureen Sayres Van Niel, M.D. is a psychiatry physician with a practice address in Waban, Massachusetts, and NPI 1093881476, issued on Nov 28, 2006. Check the license (Massachusetts 44598, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Maureen Sayres Van Niel
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 44598 MA
Self-reported in NPPES; status is on the state search - Practice location
- 25 York RD, Waban, MA 02468
- Phone
- (617) 864-8482
- Enumerated
- Nov 28, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,736 in Massachusetts → Look up another NPI →
Verify Maureen Sayres Van Niel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 44598Check 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 psychiatry physician in 2024
22 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
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.
Maureen Sayres Van Niel among 2,736 psychiatry physician records in Massachusetts
Maureen Sayres Van Niel, M.D. is one of 2,736 psychiatry physician records with a practice address in Massachusetts. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 51% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 psychiatry physician records list a practice address in Waban
They are 8 of the 98 NPPES records with a practice address in Waban, and 2,736 psychiatry physician records in Massachusetts.
All 2,736 in Massachusetts → Every provider in Waban → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Charis Cladouhos, M.D.Waban, MA 024681225181654
- Paul David, M.D.Waban, MA 024681508971490
- Susan Geist, M.D.Waban, MA 024681982643078
- Jennifer Gelda, MDWaban, MA 024681457857328
- Richard Gomberg, M.D.Newton, MA 024681487612339
- Seth Rafal, M.D.Waban, MA 024681346365293
- Sheldon Roth, M.D.Waban, MA 024681891836813
- Peggy Warren, MDWaban, MA 024681083633093
Common questions
What is Maureen Sayres Van Niel, M.D.'s NPI number?
Maureen Sayres Van Niel, M.D.'s National Provider Identifier (NPI) is 1093881476, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maureen Sayres Van Niel, M.D. located?
The NPPES record lists a practice address at 25 York RD, Waban, MA, 02468. Phone: (617) 864-8482. Providers update this record themselves, so call before visiting.
How can I verify Maureen Sayres Van Niel, M.D.'s license?
NPPES lists Massachusetts license number 44598, 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 Maureen Sayres Van Niel, M.D. prescribe under Medicare Part D?
In 2024, Maureen Sayres Van Niel, M.D. had 22 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.