Doctor profile · Federal record

Dr. Melissa Munsell, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Torrance, CA

  • NPI 1134276272
  • Accepts Medicare
  • 23 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2780 Skypark Dr Ste 125
Torrance, CA 905057528
(310) 530-8013
fax (310) 530-8014
Mailing address
5767 W Century Blvd, Suite 400
Los Angeles, CA 900455631

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
November 22, 2019
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
California #A108004

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134276272. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
453
Distinct HCPCS
8
Medicare allowed
$48,451
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 134 39 $42
99213 Established patient office or other outpatient visit, 20-29 minutes 120 89 $100
99214 Established patient office or other outpatient visit, 30-39 minutes 57 49 $141
45380 Biopsy of large bowel using a flexible endoscope 45 45 $161
99203 New patient office or other outpatient visit, 30-44 minutes 32 32 $124
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 28 27 $105
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 22 22 $270
99204 New patient office or other outpatient visit, 45-59 minutes 15 15 $183

In context: peer comparison

Among 19 peers in Torrance Gastroenterology Physician, average services per provider: 105. This provider delivers 4.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,002
Transactions
52
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 20 $326.11
Janssen Biotech, INC. 10 $160.66
Janssen Scientific Affairs, LLC 1 $73.47
Ipsen Biopharmaceuticals, INC 3 $63.56
Merck Sharp & Dohme LLC 3 $57.61
Ardelyx, INC. 2 $50.36
Celltrion USA INC. 2 $45.03
Takeda Pharmaceuticals U.S.A., INC. 2 $41.31
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 2 $40.65
Intercept Pharmaceuticals, INC. 2 $35.76
Madrigal Pharmaceuticals 1 $24.13
Ironwood Pharmaceuticals, INC 1 $23.80
Pfizer INC. 1 $22.14
Lilly USA, LLC 1 $20.77
Intra-Sana Laboratories 1 $16.21

By nature of payment

Food and Beverage
$937
Education
$65

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
195
Patients
76
Total drug cost
$7,420
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 73 27 $1,225
Omeprazole Generic 65 30 $816
Famotidine Generic 46 19 $948
Mesalamine Generic 11 0 $4,431

Frequently asked questions

Auto-generated from federal data
What is Dr. Melissa Munsell's medical specialty?
Dr. Melissa Munsell practices Gastroenterology Physician in Torrance, CA.
Where does Dr. Melissa Munsell practice?
Dr. Melissa Munsell practices at 2780 Skypark Dr Ste 125, Torrance, CA 905057528. Office phone: 3105308013.
What is Dr. Melissa Munsell's NPI?
Dr. Melissa Munsell's National Provider Identifier (NPI) is 1134276272, issued by NPPES.
Does Dr. Melissa Munsell accept Medicare assignment?
Yes. Dr. Melissa Munsell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Melissa Munsell commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); 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.