Doctor profile · Federal record

Dr. Charles Lostak, D.O.

Gastroenterology Physician (CMS: Gastroenterology) · Dallas, TX

  • NPI 1477549913
  • Accepts Medicare
  • 41 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3450 W Wheatland RD, Pob II, Suite 245
Dallas, TX 752373470
(214) 948-8856
fax (214) 948-5516

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
November 17, 2011
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Texas #H0576
Medicaid
TX #172179701

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477549913. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
527
Distinct HCPCS
9
Medicare allowed
$56,811
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 208 62 $78
99214 Established patient office or other outpatient visit, 30-39 minutes 97 68 $123
99213 Established patient office or other outpatient visit, 20-29 minutes 51 45 $90
45380 Biopsy of large bowel using a flexible endoscope 44 44 $166
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 42 39 $111
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 30 28 $128
99204 New patient office or other outpatient visit, 45-59 minutes 23 23 $160
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 20 20 $79
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 12 12 $247

In context: peer comparison

Among 53 peers in this city , average services per provider: 41. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,168
Transactions
69
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 36 $539.20
Janssen Biotech, Inc. 10 $204.85
Takeda Pharmaceuticals U.S.A., Inc. 5 $101.14
AIMMUNE THERAPEUTICS, INC. 3 $52.88
Salix Pharmaceuticals, a division of Bausch Health US, LLC 2 $38.37
Merck Sharp & Dohme LLC 2 $37.99
Phathom Pharmaceuticals, Inc. 2 $35.66
Celgene Corporation 2 $33.94
VIVUS LLC 2 $30.96
Lilly USA, LLC 1 $24.18
Regeneron Healthcare Solutions, Inc. 1 $19.45
QOL Medical, LLC 1 $17.62
IRONWOOD PHARMACEUTICALS, INC 1 $17.35
Ferring Pharmaceuticals Inc. 1 $14.29

By nature of payment

Food and Beverage
$1,159
Education
$8

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,394
Patients
591
Total drug cost
$523,164
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 578 208 $12,173
Famotidine Generic 164 51 $5,321
Omeprazole Generic 135 52 $3,163
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) Brand 93 91 $7,470
Sucralfate Generic 66 25 $4,864
Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) Brand 65 64 $11,706
Linzess (Linaclotide) Brand 62 20 $72,148
Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) Brand 45 0 $2,089
Dicyclomine Hcl Generic 43 16 $1,224
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 37 37 $632

Frequently asked questions

Auto-generated from federal data
What is Dr. Charles Lostak's medical specialty?
Dr. Charles Lostak practices Gastroenterology Physician in Dallas, TX.
Where does Dr. Charles Lostak practice?
Dr. Charles Lostak practices at 3450 W Wheatland RD, Dallas, TX 752373470. Office phone: 2149488856.
What is Dr. Charles Lostak's NPI?
Dr. Charles Lostak's National Provider Identifier (NPI) is 1477549913, issued by NPPES.
Does Dr. Charles Lostak accept Medicare assignment?
Yes. Dr. Charles Lostak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Lostak commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); 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.