Doctor profile · Federal record

Dr. Neil Parker, MD

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

  • NPI 1154344604
  • Accepts Medicare
  • 54 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 Medical Plz
Los Angeles, CA 900950001
(310) 825-6301
Mailing address
10833 le Conte Ave
Los Angeles, CA 900953075

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
March 19, 2014
Year of graduation
1972 — 54 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #G24845
Medicaid
CA #00G248450

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154344604. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
190
Distinct HCPCS
2
Medicare allowed
$15,299
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 145 101 $85
99213 Established patient office or other outpatient visit, 20-29 minutes 45 43 $66

In context: peer comparison

Among 262 peers in Los Angeles Internal Medicine Physician, average services per provider: 160. This provider delivers 1.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
572
Patients
120
Total drug cost
$12,509
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 154 51 $3,145
Levothyroxine Sodium Generic 67 18 $1,732
Metformin Hcl Generic 51 15 $978
Lisinopril Generic 32 13 $616
Atenolol Generic 29 0 $338
Benazepril Hcl Generic 29 0 $1,063
Metoprolol Tartrate Generic 26 0 $437
Omeprazole Generic 26 11 $669
Losartan Potassium Generic 25 0 $590
Hydrochlorothiazide Generic 24 0 $172

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Neil Parker's medical specialty?
Dr. Neil Parker practices Internal Medicine Physician in Los Angeles, CA.
Where does Dr. Neil Parker practice?
Dr. Neil Parker practices at 200 Medical Plz, Los Angeles, CA 900950001. Office phone: 3108256301.
What is Dr. Neil Parker's NPI?
Dr. Neil Parker's National Provider Identifier (NPI) is 1154344604, issued by NPPES.
Does Dr. Neil Parker accept Medicare assignment?
Yes. Dr. Neil Parker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Neil Parker commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.