Joshua C. Pollack, M.D.
Psychiatry Physician · Greenwich, CT
Joshua C. Pollack, M.D. is a psychiatry physician with a practice address in Greenwich, Connecticut, and NPI 1588688436, issued on Jul 26, 2006. Check the license (Connecticut 040989, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Joshua C. Pollack
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 040989 CT
Self-reported in NPPES; status is on the state search - Practice location
- 5 Perryridge RD, Greenwich, CT 06830
- Phone
- (203) 863-3543
- Enumerated
- Jul 26, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (203) 863-4711
- Medicare enrollment
- Enrolled (PECOS I20040812000788); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,174 in Connecticut → Look up another NPI →
Also registered at 5 Perryridge RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Saheeb AhmedStudent in an Organized Health Care Education/Training Program1326626748
- Rachel Alfandre, LCSWClinical Social Worker1497077259
- Vicki Altmeyer, M.D.Anatomic Pathology & Clinical Pathology Physician1700807898
Verify Joshua C. Pollack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 040989Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average psychiatry physician in 2024
2,878 Medicare Part D claims for 252 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Sertraline Hcl232 claims
- Duloxetine Hcl220 claims
- Buspirone Hcl202 claims
- Mirtazapine198 claims
- Trazodone Hcl167 claims
- Escitalopram Oxalate162 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 MIPS final score for 2023 (Medicare payment program): 77.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Greenwich HospitalGreenwich, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joshua C. Pollack among 1,174 psychiatry physician records in Connecticut
Joshua C. Pollack, M.D. 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
- Graduated1998 · median 2003 among the 503 with a school on file
- Record last updated2007 · 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).
21 psychiatry physician records list a practice address in Greenwich
They are 21 of the 1,184 NPPES records with a practice address in Greenwich, and 1,174 psychiatry physician records in Connecticut.
All 1,174 in Connecticut → Every provider in Greenwich → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Devra Braun, M. D.Greenwich, CT 068301699894949
- Lucy Flynn, M.D.Greenwich, CT 068301063684470
- Gene Ganz, M.D.Greenwich, CT 068301184645079
- Carolyn Hahn, M.D.Greenwich, CT 068301750543864
- Sidney Hart, M.D.Greenwich, CT 068301467587691
- Wynn Jackson, MDGreenwich, CT 068301194989772
- Antigone Kostas, MDGreenwich, CT 068301669612925
- Keith Lepp, MDGreenwich, CT 068301275574956
Common questions
What is Joshua C. Pollack, M.D.'s NPI number?
Joshua C. Pollack, M.D.'s National Provider Identifier (NPI) is 1588688436, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joshua C. Pollack, M.D. located?
The NPPES record lists a practice address at 5 Perryridge RD, Greenwich, CT, 06830. Phone: (203) 863-3543. Providers update this record themselves, so call before visiting.
How can I verify Joshua C. Pollack, M.D.'s license?
NPPES lists Connecticut license number 040989, 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 Joshua C. Pollack, M.D. prescribe under Medicare Part D?
In 2024, Joshua C. Pollack, M.D. had 2,878 Medicare Part D claims for 252 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Joshua C. Pollack, M.D.'s MIPS final score?
The 2023 MIPS final score is 77.3 of 100. 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.