Doctor profile · Federal record

Dr. Nasim McDermott, DO

Gastroenterology Physician (CMS: Gastroenterology) · Las Vegas, NV

  • NPI 1144450123
  • Accepts Medicare
  • MIPS 88.2 / 100 · 2023
  • 17 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
620 Shadow Lane
Las Vegas, NV 891064194
(702) 388-8436
fax (702) 388-8431

Credentials & registration

NPPES · NUCC
NPI registered
July 2009 — 17 yrs on file
Profile last updated
December 6, 2024
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Nevada #DO1634

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144450123. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,112
Distinct HCPCS
10
Medicare allowed
$254,832
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 885 459 $120
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 531 485 $131
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 160 155 $108
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 152 123 $79
99213 Established patient office or other outpatient visit, 20-29 minutes 68 54 $89
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 58 54 $118
45378 Diagnostic exam of large bowel using a flexible endoscope 58 50 $154
45380 Biopsy of large bowel using a flexible endoscope 42 41 $170
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 33 31 $50
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 31 31 $236

In context: peer comparison

Among 19 peers in this city , average services per provider: 90. This provider delivers 23× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$238
Transactions
7
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Janssen Biotech, Inc. 5 $201.01
ABBVIE INC. 1 $19.18
PFIZER INC. 1 $18.25

By nature of payment

Education
$183
Food and Beverage
$55

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
126
Patients
37
Total drug cost
$15,589
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 84 37 $1,036
Sucralfate Generic 17 0 $2,117
Dicyclomine Hcl Generic 13 0 $393
Linzess (Linaclotide) Brand 12 0 $12,042

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nasim McDermott's medical specialty?
Dr. Nasim McDermott practices Gastroenterology Physician in Las Vegas, NV.
Where does Dr. Nasim McDermott practice?
Dr. Nasim McDermott practices at 620 Shadow Lane, Las Vegas, NV 891064194. Office phone: 7023888436.
What is Dr. Nasim McDermott's NPI?
Dr. Nasim McDermott's National Provider Identifier (NPI) is 1144450123, issued by NPPES.
Does Dr. Nasim McDermott accept Medicare assignment?
Yes. Dr. Nasim McDermott accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nasim McDermott commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.