Doctor profile · Federal record

Dr. Marissa Flaherty, MD

Psychiatry Physician (CMS: Psychiatry) · Baltimore, MD

  • NPI 1881011062
  • Accepts Medicare
  • MIPS 98.3 / 100 · 2023
  • 8 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
701 W Pratt St Fl 4
Baltimore, MD 212011023
(410) 328-1107

Credentials & registration

NPPES · NUCC
NPI registered
March 2014 — 12 yrs on file
Profile last updated
July 21, 2020
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
Maryland #D81719

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881011062. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
33
Distinct HCPCS
1
Medicare allowed
$2,768
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 33 14 $84

In context: peer comparison

Among 86 peers in Baltimore Psychiatry Physician, average services per provider: 108. This provider delivers 0.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,233
Patients
19
Total drug cost
$32,045
Drug Type Claims Patients Total cost
Trazodone Hcl Generic 152 19 $1,658
Sertraline Hcl Generic 131 0 $1,028
Olanzapine Generic 107 0 $2,697
Hydroxyzine Hcl Generic 92 0 $2,163
Aripiprazole Generic 91 0 $14,931
Fluoxetine Hcl Generic 80 0 $632
Citalopram Hbr (Citalopram Hydrobromide) Brand 79 0 $404
Clozapine Generic 74 0 $4,099
Escitalopram Oxalate Generic 72 0 $920
Benztropine Mesylate Generic 64 0 $714

Frequently asked questions

Auto-generated from federal data
What is Dr. Marissa Flaherty's medical specialty?
Dr. Marissa Flaherty practices Psychiatry Physician in Baltimore, MD.
Where does Dr. Marissa Flaherty practice?
Dr. Marissa Flaherty practices at 701 W Pratt St Fl 4, Baltimore, MD 212011023. Office phone: 4103281107.
What is Dr. Marissa Flaherty's NPI?
Dr. Marissa Flaherty's National Provider Identifier (NPI) is 1881011062, issued by NPPES.
Does Dr. Marissa Flaherty accept Medicare assignment?
Yes. Dr. Marissa Flaherty accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marissa Flaherty commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.