Mark Schor, M.D.
Psychiatry Physician · New York, NY
Mark Schor, M.D. is a psychiatry physician with a practice address in New York, New York, and NPI 1609103282, issued on Nov 3, 2009. Check the license (New York 221147, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Mark Schor
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 221147 NY
Self-reported in NPPES; status is on the state search - Practice location
- 18 E 16TH St, New York, NY 10003
- Phone
- (212) 414-2890
- Enumerated
- Nov 3, 2009
- Record last updated
- Nov 3, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 6,589 in New York → Look up another NPI →
Also registered at 18 E 16TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren Bailey, LMSWSocial Worker1447147673
- Chee Chan, PSY.D.Psychologist1679734040
- Carolyn Farhie, LCSWClinical Social Worker1083818066
- Samuel Guzzardi, LCSWCounselor1679897367
- Rebecca Harrington, LCSWClinical Social Worker1033313309
- Paul Hays, LCSWClinical Social Worker1316014434
Verify Mark Schor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 221147Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average psychiatry physician in 2024
103 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 22% of claims.
Most prescribed
- Clonazepam23 claims
- Fluoxetine Hcl18 claims
- Trintellix14 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.
Mark Schor among 6,589 psychiatry physician records in New York
Mark Schor, M.D. is one of 6,589 psychiatry physician records with a practice address in New York. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 62% of them.
- NPI issued2009 · 62% of these records are older, 35% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2009 · 65% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,604 psychiatry physician records list a practice address in New York
They are 2,604 of the 98,468 NPPES records with a practice address in New York, and 6,589 psychiatry physician records in New York.
All 6,589 in New York → Every provider in New York → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Henry Chung, M.D.New York, NY 100031841275518
- Laura Dalheim, MDNew York, NY 100031386681641
- Herbert Fox, MDNew York, NY 100031992748271
- Guy Glass, MDNew York, NY 100031982606018
- David Klahr, MDNy, NY 100031386608529
- Melinda Lantz, MDNew York, NY 100031295733715
- Stephen Malach, M.D.New York, NY 100031407899347
- Michael Murphy, MDNew York, NY 100031821055419
Common questions
What is Mark Schor, M.D.'s NPI number?
Mark Schor, M.D.'s National Provider Identifier (NPI) is 1609103282, issued on Nov 3, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mark Schor, M.D. located?
The NPPES record lists a practice address at 18 E 16TH St, New York, NY, 10003. Phone: (212) 414-2890. Providers update this record themselves, so call before visiting.
How can I verify Mark Schor, M.D.'s license?
NPPES lists New York license number 221147, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Schor, M.D. prescribe under Medicare Part D?
In 2024, Mark Schor, M.D. had 103 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.