Doctor profile · Federal record

Dr. Whitney Johnson, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Los Angeles, CA

  • NPI 1558715573
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1225 Wilshire Blvd
Los Angeles, CA 900171901
(213) 977-2121
Mailing address
Po Box 31309
Los Angeles, CA 900310309

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
November 30, 2021
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #A150718

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558715573. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
398
Distinct HCPCS
6
Medicare allowed
$43,383
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 145 142 $177
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 134 117 $8
99284 Emergency department visit with moderate level of medical decision making 63 62 $122
99291 Critical care, first 30-74 minutes 23 23 $217
99283 Emergency department visit with low level of medical decision making 19 19 $73
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 14 14 $176

In context: peer comparison

Among 185 peers in Los Angeles Emergency Medicine Physician, average services per provider: 87. This provider delivers 4.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
137
Patients
135
Total drug cost
$2,957
Drug Type Claims Patients Total cost
Diclofenac Sodium Generic 27 25 $729
Ondansetron Odt (Ondansetron) Brand 22 22 $142
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 18 18 $523
Cefpodoxime Proxetil Generic 16 16 $1,241
Prednisone Generic 16 16 $24
Dicyclomine Hcl Generic 14 14 $134
Cyclobenzaprine Hcl Generic 12 12 $67
Meloxicam Generic 12 12 $97

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Whitney Johnson's medical specialty?
Dr. Whitney Johnson practices Emergency Medicine Physician in Los Angeles, CA.
Where does Dr. Whitney Johnson practice?
Dr. Whitney Johnson practices at 1225 Wilshire Blvd, Los Angeles, CA 900171901. Office phone: 2139772121.
What is Dr. Whitney Johnson's NPI?
Dr. Whitney Johnson's National Provider Identifier (NPI) is 1558715573, issued by NPPES.
Does Dr. Whitney Johnson accept Medicare assignment?
Yes. Dr. Whitney Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Whitney Johnson commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.