Doctor profile · Federal record

Dr. Lois Macdonnell, M.D.

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

  • NPI 1154375756
  • Accepts Medicare
  • 37 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
109 W 27Th St Rm 5S
New York, NY 100016208
(917) 634-5311
Mailing address
Po Box 672
Forsyth, GA 310290672

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
June 25, 2025
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
Georgia #57886
Medicaid
GA #561397560B

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154375756. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
180
Distinct HCPCS
4
Medicare allowed
$18,093
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 77 14 $123
90833 Psychotherapy with evaluation and management visit, 30 minutes 68 18 $67
90836 Psychotherapy with evaluation and management visit, 45 minutes 20 12 $85
99204 New patient office or other outpatient visit, 45-59 minutes 15 15 $161

In context: peer comparison

Among 203 peers in New York Psychiatry Physician, average services per provider: 149. This provider delivers 1.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
158
Patients
0
Total drug cost
$2,532
Drug Type Claims Patients Total cost
Sertraline Hcl Generic 28 0 $117
Gabapentin Generic 19 0 $9
Trazodone Hcl Generic 19 0 $136
Buspirone Hcl Generic 17 0 $244
Bupropion Hcl SR (Bupropion Hcl) Brand 16 0 $279
Lamotrigine Generic 13 0 $121
Bupropion Xl (Bupropion Hcl) Brand 12 0 $385
Hydroxyzine Hcl Generic 12 0 $62
Desvenlafaxine Succinate ER (Desvenlafaxine Succinate) Brand 11 0 $639
Quetiapine Fumarate Generic 11 0 $540

Frequently asked questions

Auto-generated from federal data
What is Dr. Lois Macdonnell's medical specialty?
Dr. Lois Macdonnell practices Psychiatry Physician in New York, NY.
Where does Dr. Lois Macdonnell practice?
Dr. Lois Macdonnell practices at 109 W 27Th St Rm 5S, New York, NY 100016208. Office phone: 9176345311.
What is Dr. Lois Macdonnell's NPI?
Dr. Lois Macdonnell's National Provider Identifier (NPI) is 1154375756, issued by NPPES.
Does Dr. Lois Macdonnell accept Medicare assignment?
Yes. Dr. Lois Macdonnell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lois Macdonnell commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Psychotherapy with evaluation and management visit (HCPCS 90833); Psychotherapy with evaluation and management visit (HCPCS 90836). Source: CMS Medicare Physician & Other Practitioners file.