Doctor profile · Federal record

Dr. Charles Bigajer, MD

Gastroenterology Physician (CMS: Internal Medicine) · Brooklyn, NY

  • NPI 1679652119
  • Accepts Medicare
  • 52 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
One Brookdale Plaza, Room 323 Katz
Brooklyn, NY 11212
(718) 240-6385
fax (718) 240-6385
Mailing address
1235 E 24Th Street
Brooklyn, NY 11210

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1974 — 52 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
New York #124918
Medicaid
NY #00508250

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679652119. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
240
Distinct HCPCS
6
Medicare allowed
$25,487
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 128 93 $104
99203 New patient office or other outpatient visit, 30-44 minutes 35 35 $133
88305 Pathology examination of tissue using a microscope, intermediate complexity 33 12 $40
45380 Biopsy of large bowel using a flexible endoscope 19 19 $190
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 13 11 $58
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 12 12 $155

In context: peer comparison

Among 44 peers in Brooklyn Gastroenterology Physician, average services per provider: 119. This provider delivers 2.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$327
Transactions
8
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 1 $125.00
Braintree Laboratories, INC. 1 $59.57
Mallinckrodt Hospital Products INC. 2 $51.54
Phadia US INC. 1 $23.81
Merck Sharp & Dohme LLC 1 $23.55
Ani Pharmaceuticals, INC. 1 $23.45
Baxter Healthcare 1 $19.97

By nature of payment

Food and Beverage
$327

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
378
Patients
280
Total drug cost
$7,566
Drug Type Claims Patients Total cost
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 90 90 $1,776
Omeprazole Generic 88 37 $672
Pantoprazole Sodium Generic 62 22 $564
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 46 43 $752
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) Brand 41 40 $3,097
Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 25 23 $387
Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 14 14 $221
Metronidazole Generic 12 11 $98

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Charles Bigajer's medical specialty?
Dr. Charles Bigajer practices Gastroenterology Physician in Brooklyn, NY.
Where does Dr. Charles Bigajer practice?
Dr. Charles Bigajer practices at One Brookdale Plaza, Brooklyn, NY 11212. Office phone: 7182406385.
What is Dr. Charles Bigajer's NPI?
Dr. Charles Bigajer's National Provider Identifier (NPI) is 1679652119, issued by NPPES.
Does Dr. Charles Bigajer accept Medicare assignment?
Yes. Dr. Charles Bigajer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Bigajer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305). Source: CMS Medicare Physician & Other Practitioners file.