Janet Tarika Sobieraj, JANET SOBIERAJ, M.D.
Psychiatry Physician · Newton, MA
Janet Tarika Sobieraj, JANET SOBIERAJ, M.D. is a psychiatry physician with a practice address in Newton, Massachusetts, and NPI 1700803764, issued on Jul 16, 2006. Check the license (Massachusetts 056249, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Janet Tarika Sobieraj
- Credential
- JANET SOBIERAJ, M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 056249 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1150 Walnut St, Newton, MA 02461
- Phone
- (617) 969-1254
- Enumerated
- Jul 16, 2006
- Record last updated
- Mar 2, 2026
- Fax
- (617) 795-0860
- Medicare enrollment
- Enrolled (PECOS I20050404000990); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,736 in Massachusetts → Look up another NPI →
Verify Janet Tarika Sobieraj in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 056249Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average psychiatry physician in 2024
115 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Gabapentin20 claims
- Venlafaxine Hcl Er20 claims
- Clonazepam17 claims
- Clozapine13 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.
Janet Tarika Sobieraj among 2,736 psychiatry physician records in Massachusetts
Janet Tarika Sobieraj, JANET SOBIERAJ, 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
- Graduated1984 · median 2005 among the 1,219 with a school on file
- Record last updated2026 · 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).
52 psychiatry physician records list a practice address in Newton
They are 52 of the 2,975 NPPES records with a practice address in Newton, and 2,736 psychiatry physician records in Massachusetts.
All 2,736 in Massachusetts → Every provider in Newton → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Lance Dodes, M.D.Newton, MA 024611063451060
- Phillip Freeman, M.D.Newton, MA 024611699857052
- Alexandra Helper, M.D.Newton, MA 024611932252558
- Deborah Kadish, M.D.Newton Highlands, MA 024611720184740
- Allen Palmer, M.D.Newton Highlands, MA 024611740328707
- Ioana Popa, M.D.Newton Highlands, MA 024611275645442
- Fredric Schiffer, M.D.Newton Highlands, MA 024611649253071
- Robert Sharpley, M.D.Newton, MA 024611770784076
Common questions
What is Janet Tarika Sobieraj, JANET SOBIERAJ, M.D.'s NPI number?
Janet Tarika Sobieraj, JANET SOBIERAJ, M.D.'s National Provider Identifier (NPI) is 1700803764, issued on Jul 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Janet Tarika Sobieraj, JANET SOBIERAJ, M.D. located?
The NPPES record lists a practice address at 1150 Walnut St, Newton, MA, 02461. Phone: (617) 969-1254. Providers update this record themselves, so call before visiting.
How can I verify Janet Tarika Sobieraj, JANET SOBIERAJ, M.D.'s license?
NPPES lists Massachusetts license number 056249, 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 Janet Tarika Sobieraj, JANET SOBIERAJ, M.D. prescribe under Medicare Part D?
In 2024, Janet Tarika Sobieraj, JANET SOBIERAJ, M.D. had 115 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.