Anna Wisniewski-Zyskowski, MD
Psychiatry Physician · Stamford, CT
Anna Wisniewski-Zyskowski, MD is a psychiatry physician with a practice address in Stamford, Connecticut, and NPI 1326050311, issued on Aug 12, 2006. Check the license (Connecticut 039601, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Anna Wisniewski-Zyskowski
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 039601 CT
Self-reported in NPPES; status is on the state search - Practice location
- 30 Shelburne RD, Stamford, CT 06902
- Phone
- (203) 276-7081
- Enumerated
- Aug 12, 2006
- Record last updated
- Nov 3, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040615000117); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,174 in Connecticut → Look up another NPI →
Also registered at 30 Shelburne RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Anna Wisniewski-Zyskowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 039601Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average psychiatry physician in 2024
60 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
- Risperidone15 claims
- Lorazepam13 claims
- Lurasidone Hcl13 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Hartford Healthcare Medical Group Specialists PLLCBridgeport, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anna Wisniewski-Zyskowski among 1,174 psychiatry physician records in Connecticut
Anna Wisniewski-Zyskowski, MD is one of 1,174 psychiatry physician records with a practice address in Connecticut. 70% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 60% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated1992 · median 2003 among the 503 with a school on file
- Record last updated2020 · 63% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
44 psychiatry physician records list a practice address in Stamford
They are 44 of the 2,774 NPPES records with a practice address in Stamford, and 1,174 psychiatry physician records in Connecticut.
All 1,174 in Connecticut → Every provider in Stamford → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Jagdish Bathija, M.D.Stamford, CT 069021558416602
- Raviv Berlin, M.D.Stamford, CT 069021851619902
- Farid Force, MDStamford, CT 069021952318669
- Kenneth Graham, MDStamford, CT 069021245396266
- Myriame Joseph, MDStamford, CT 069021376640177
- Mohammed Khan, MD, MPHStamford, CT 069021740229335
- Jeffrey Koffler, MDStamford, CT 069021255499513
- Jordan Kurtz, M.D.Stamford, CT 069021629500186
Common questions
What is Anna Wisniewski-Zyskowski, MD's NPI number?
Anna Wisniewski-Zyskowski, MD's National Provider Identifier (NPI) is 1326050311, issued on Aug 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Anna Wisniewski-Zyskowski, MD located?
The NPPES record lists a practice address at 30 Shelburne RD, Stamford, CT, 06902. Phone: (203) 276-7081. Providers update this record themselves, so call before visiting.
How can I verify Anna Wisniewski-Zyskowski, MD's license?
NPPES lists Connecticut license number 039601, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Anna Wisniewski-Zyskowski, MD prescribe under Medicare Part D?
In 2024, Anna Wisniewski-Zyskowski, MD had 60 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Anna Wisniewski-Zyskowski, MD's MIPS final score?
The 2023 MIPS final score is 84.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.