Doctor profile · Federal record

Dr. Gerald Rothman, MD

Gastroenterology Physician · West Hills, CA

  • NPI 1164489977
  • MIPS 100.0 / 100 · 2023
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7301 Medical Center Dr, Suite 201
West Hills, CA 913071904
(818) 346-9911
fax (818) 346-2857

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
October 9, 2007
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
California #G20520

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164489977. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,343
Distinct HCPCS
10
Medicare allowed
$139,251
HCPCS Description Services Patients Avg allowed
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 292 30 $51
99213 Established patient office or other outpatient visit, 20-29 minutes 260 136 $98
99214 Established patient office or other outpatient visit, 30-39 minutes 224 174 $139
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 170 29 $67
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 102 43 $83
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 59 59 $104
99204 New patient office or other outpatient visit, 45-59 minutes 52 52 $180
45380 Biopsy of large bowel using a flexible endoscope 48 47 $161
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 20 20 $137
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 19 19 $264

In context: peer comparison

Among 6 peers in West Hills Gastroenterology Physician, average services per provider: 65. This provider delivers 21× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,256
Transactions
52
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 20 $360.22
Ironwood Pharmaceuticals, INC 10 $186.40
Phathom Pharmaceuticals, INC. 3 $166.01
Regeneron Healthcare Solutions, INC. 2 $154.36
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 5 $99.71
Pfizer INC. 4 $97.38
Janssen Biotech, INC. 4 $95.64
Celgene Corporation 2 $39.30
Ardelyx, INC. 1 $34.66
Merck Sharp & Dohme LLC 1 $22.63

By nature of payment

Food and Beverage
$1,256

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
866
Patients
188
Total drug cost
$25,101
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 209 60 $3,240
Famotidine Generic 137 38 $2,366
Levothyroxine Sodium Generic 88 24 $1,712
Omeprazole Generic 87 30 $1,246
Atorvastatin Calcium Generic 75 25 $808
Metoclopramide Hcl Generic 33 0 $524
Sertraline Hcl Generic 32 11 $253
Dexlansoprazole Dr (Dexlansoprazole) Brand 31 0 $12,078
Simvastatin Generic 28 0 $213
Amlodipine Besylate Generic 27 0 $259

Frequently asked questions

Auto-generated from federal data
What is Dr. Gerald Rothman's medical specialty?
Dr. Gerald Rothman practices Gastroenterology Physician in West Hills, CA.
Where does Dr. Gerald Rothman practice?
Dr. Gerald Rothman practices at 7301 Medical Center Dr, West Hills, CA 913071904. Office phone: 8183469911.
What is Dr. Gerald Rothman's NPI?
Dr. Gerald Rothman's National Provider Identifier (NPI) is 1164489977, issued by NPPES.
What procedures does Dr. Gerald Rothman commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS 99439); 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.