Doctor profile · Federal record

Dr. Gina Larossa, MD

Hospitalist Physician (CMS: Internal Medicine) · Saint Louis, MO

  • NPI 1063603769
  • Accepts Medicare
  • MIPS 79.3 / 100 · 2023
  • 19 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 Barnes Jewish Hospital Plz, Div Im Hospitalist
Saint Louis, MO 631101003
(314) 362-1700
fax (314) 362-9878
Mailing address
Po Box 7412011
Chicago, IL 606742011

Credentials & registration

NPPES · NUCC
NPI registered
August 2007 — 19 yrs on file
Profile last updated
April 17, 2025
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Missouri #2009004528
Medicaid
MO #204171805

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063603769. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
353
Distinct HCPCS
5
Medicare allowed
$35,122
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 213 84 $78
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 63 40 $118
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 34 34 $172
99239 Hospital discharge day management, more than 30 minutes 22 22 $110
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 21 21 $129

In context: peer comparison

Among 109 peers in this city , average services per provider: 96. This provider delivers 3.7× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gina Larossa's medical specialty?
Dr. Gina Larossa practices Hospitalist Physician in Saint Louis, MO.
Where does Dr. Gina Larossa practice?
Dr. Gina Larossa practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 631101003. Office phone: 3143621700.
What is Dr. Gina Larossa's NPI?
Dr. Gina Larossa's National Provider Identifier (NPI) is 1063603769, issued by NPPES.
Does Dr. Gina Larossa accept Medicare assignment?
Yes. Dr. Gina Larossa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gina Larossa commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.