Gillian Katz-Wies, M.D.
Psychiatry Physician · Newton Center, MA
Gillian Katz-Wies, M.D. is a psychiatry physician with a practice address in Newton Center, Massachusetts, and NPI 1023078839, issued on Mar 24, 2006. Check the license (Massachusetts 153636, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Gillian Katz-Wies
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 153636 MA
Self-reported in NPPES; status is on the state search - Practice location
- 93 Union St Ste 303A, Newton Center, MA 02459
- Phone
- (617) 796-9100
- Enumerated
- Mar 24, 2006
- Record last updated
- Mar 9, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20060803000134); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,736 in Massachusetts → Look up another NPI →
Verify Gillian Katz-Wies in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 153636Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average psychiatry physician in 2024
94 Medicare Part D claims for 11 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Sertraline Hcl16 claims
- Bupropion Xl14 claims
- Buspirone Hcl11 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.
Gillian Katz-Wies among 2,736 psychiatry physician records in Massachusetts
Gillian Katz-Wies, 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 fileYes · 45% of these records are
- Graduated1990 · median 2005 among the 1,219 with a school on file
- Record last updated2017 · 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).
12 psychiatry physician records list a practice address in Newton Center
They are 12 of the 86 NPPES records with a practice address in Newton Center, and 2,736 psychiatry physician records in Massachusetts.
All 2,736 in Massachusetts → Every provider in Newton Center → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Gregory Binus, M.D.Newton Centre, MA 024591629028931
- Lucinda Di Domenico, M.D.Newton Centre, MA 024591134175185
- Scott Ewing, D.O.Newton Center, MA 024591609800499
- Amit Granot, M.DNewton, MA 024591538186598
- Stephen Jaffe, M.D.Newton Center, MA 024591033158027
- Paul Laffer, M.D.Newton, MA 024591699757518
- William Land, M.D.Newton, MA 024591457390452
- Sarah Oneil, MDNewton Centre, MA 024591700876885
Common questions
What is Gillian Katz-Wies, M.D.'s NPI number?
Gillian Katz-Wies, M.D.'s National Provider Identifier (NPI) is 1023078839, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gillian Katz-Wies, M.D. located?
The NPPES record lists a practice address at 93 Union St Ste 303A, Newton Center, MA, 02459. Phone: (617) 796-9100. Providers update this record themselves, so call before visiting.
How can I verify Gillian Katz-Wies, M.D.'s license?
NPPES lists Massachusetts license number 153636, 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 Gillian Katz-Wies, M.D. prescribe under Medicare Part D?
In 2024, Gillian Katz-Wies, M.D. had 94 Medicare Part D claims for 11 beneficiaries; 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.