Doctor profile · Federal record

Dr. Glenn Losack, M.D.

Psychiatry Physician (CMS: Psychiatry) · New York, NY

  • NPI 1689839995
  • Accepts Medicare
  • 46 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
115 East 9Th Street, #16D
New York, NY 100035422
(917) 348-2090

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Year of graduation
1980 — 46 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
New York #NYS158505

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689839995. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
102
Distinct HCPCS
2
Medicare allowed
$9,658
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 89 23 $98
99213 Established patient office or other outpatient visit, 20-29 minutes 13 13 $72

In context: peer comparison

Among 203 peers in New York Psychiatry Physician, average services per provider: 149. This provider delivers 0.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,040
Patients
40
Total drug cost
$21,907
Drug Type Claims Patients Total cost
Fluoxetine Hcl Generic 126 0 $1,570
Buspirone Hcl Generic 109 14 $3,054
Benztropine Mesylate Generic 106 13 $1,231
Olanzapine Generic 84 0 $1,912
Trazodone Hcl Generic 83 13 $1,346
Bupropion Hcl SR (Bupropion Hcl) Brand 76 0 $1,130
Aripiprazole Generic 62 0 $2,358
Risperidone Generic 57 0 $628
Sertraline Hcl Generic 55 0 $518
Clozapine Generic 54 0 $3,123

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Glenn Losack's medical specialty?
Dr. Glenn Losack practices Psychiatry Physician in New York, NY.
Where does Dr. Glenn Losack practice?
Dr. Glenn Losack practices at 115 East 9Th Street, New York, NY 100035422. Office phone: 9173482090.
What is Dr. Glenn Losack's NPI?
Dr. Glenn Losack's National Provider Identifier (NPI) is 1689839995, issued by NPPES.
Does Dr. Glenn Losack accept Medicare assignment?
Yes. Dr. Glenn Losack accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Glenn Losack commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.