Doctor profile · Federal record

Dr. Margrit Carlson, MD

Infectious Disease Physician · Los Angeles, CA

  • NPI 1497780878
  • MIPS 84.9 / 100 · 2023
  • 20 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1399 Roxbury Dr, #100
Los Angeles, CA 900354709
(310) 557-1891
Mailing address
5767 W Century Blvd, Suite 200
Los Angeles, CA 900455632

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
June 8, 2010
Specialty taxonomy
207RI0200X — NUCC code
State license (1)
California #G73936
Medicaid
CA #00G739360

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1497780878. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
773
Distinct HCPCS
5
Medicare allowed
$91,584
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 343 91 $127
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 284 112 $85
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 73 62 $186
99214 Established patient office or other outpatient visit, 30-39 minutes 39 26 $141
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 34 34 $139

In context: peer comparison

Among 39 peers in Los Angeles Infectious Disease Physician, average services per provider: 181. This provider delivers 4.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
632
Patients
15
Total drug cost
$1,502,308
Drug Type Claims Patients Total cost
Tivicay (Dolutegravir Sodium) Brand 134 15 $413,368
Descovy (Emtricitabine/Tenofov Alafenam) Brand 73 0 $177,228
Prezista (Darunavir) Brand 53 0 $109,407
Biktarvy (Bictegrav/Emtricit/Tenofov Ala) Brand 51 0 $229,606
Ritonavir Generic 49 0 $7,387
Triumeq (Abacavir/Dolutegravir/Lamivudi) Brand 47 0 $208,795
Etravirine Generic 42 0 $49,012
Lamivudine Generic 32 0 $4,780
Prezcobix (Darunavir/Cobicistat) Brand 28 0 $82,035
Abacavir-Lamivudine (Abacavir Sulfate/Lamivudine) Brand 25 0 $28,610

Frequently asked questions

Auto-generated from federal data
What is Dr. Margrit Carlson's medical specialty?
Dr. Margrit Carlson practices Infectious Disease Physician in Los Angeles, CA.
Where does Dr. Margrit Carlson practice?
Dr. Margrit Carlson practices at 1399 Roxbury Dr, Los Angeles, CA 900354709. Office phone: 3105571891.
What is Dr. Margrit Carlson's NPI?
Dr. Margrit Carlson's National Provider Identifier (NPI) is 1497780878, issued by NPPES.
What procedures does Dr. Margrit Carlson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.