Doctor profile · Federal record

Dr. Margaret Regan-Rainey, NP

Nurse Practitioner · Los Angeles, CA

  • NPI 1831333459
  • Accepts Medicare
  • MIPS 83.1 / 100 · 2023
  • 27 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1200 N State St, Room 10-421
Los Angeles, CA 900331029
(323) 226-6395
fax (323) 226-2791

Credentials & registration

NPPES · NUCC
NPI registered
April 2009 — 17 yrs on file
Profile last updated
April 11, 2014
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
California #10841

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831333459. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
60
Distinct HCPCS
2
Medicare allowed
$6,083
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 32 28 $85
99214 Established patient office or other outpatient visit, 30-39 minutes 28 24 $120

In context: peer comparison

Among 42 peers in Los Angeles Nurse Practitioner, average services per provider: 508. This provider delivers 0.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
50
Patients
13
Total drug cost
$434
Drug Type Claims Patients Total cost
Meloxicam Generic 23 13 $191
Gabapentin Generic 16 0 $235
Amoxicillin Generic 11 0 $9

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Margaret Regan-Rainey's medical specialty?
Dr. Margaret Regan-Rainey practices Nurse Practitioner in Los Angeles, CA.
Where does Dr. Margaret Regan-Rainey practice?
Dr. Margaret Regan-Rainey practices at 1200 N State St, Los Angeles, CA 900331029. Office phone: 3232266395.
What is Dr. Margaret Regan-Rainey's NPI?
Dr. Margaret Regan-Rainey's National Provider Identifier (NPI) is 1831333459, issued by NPPES.
Does Dr. Margaret Regan-Rainey accept Medicare assignment?
Yes. Dr. Margaret Regan-Rainey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Regan-Rainey commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.