Doctor profile · Federal record

Dr. Allegra Long, M.D.

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

  • NPI 1629412341
  • Accepts Medicare
  • 13 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6041 Cadillac Ave
Los Angeles, CA 900341702
(323) 648-1772

Credentials & registration

NPPES · NUCC
NPI registered
April 2013 — 13 yrs on file
Profile last updated
October 19, 2016
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #A144004

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629412341. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
249
Distinct HCPCS
2
Medicare allowed
$44,613
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 167 164 $200
99284 Emergency department visit with moderate level of medical decision making 82 81 $137

In context: peer comparison

Among 185 peers in Los Angeles Emergency Medicine Physician, average services per provider: 87. This provider delivers 2.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
77
Patients
77
Total drug cost
$1,615
Drug Type Claims Patients Total cost
Azithromycin Generic 20 20 $85
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 16 16 $44
Prednisone Generic 15 15 $29
Cephalexin Generic 14 14 $618
Cefpodoxime Proxetil Generic 12 12 $838

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Allegra Long's medical specialty?
Dr. Allegra Long practices Emergency Medicine Physician in Los Angeles, CA.
Where does Dr. Allegra Long practice?
Dr. Allegra Long practices at 6041 Cadillac Ave, Los Angeles, CA 900341702. Office phone: 3236481772.
What is Dr. Allegra Long's NPI?
Dr. Allegra Long's National Provider Identifier (NPI) is 1629412341, issued by NPPES.
Does Dr. Allegra Long accept Medicare assignment?
Yes. Dr. Allegra Long accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Allegra Long commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.