Doctor profile · Federal record

Dr. Mordecai Dicker, MD

Gastroenterology Physician (CMS: Gastroenterology) · Great Neck, NY

  • NPI 1437169117
  • Accepts Medicare
  • 38 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
233 E Shore RD, Ste 101
Great Neck, NY 110232433
(516) 487-2444
fax (516) 487-2446

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
March 7, 2011
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
New York #178718

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437169117. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,394
Distinct HCPCS
10
Medicare allowed
$265,168
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 248 171 $151
99213 Established patient office or other outpatient visit, 20-29 minutes 148 105 $106
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 134 131 $389
99441 Telephone medical discussion with physician, 5-10 minutes 107 96 $65
99204 New patient office or other outpatient visit, 45-59 minutes 104 104 $198
99442 Telephone medical discussion with physician, 11-20 minutes 82 73 $102
99203 New patient office or other outpatient visit, 30-44 minutes 79 79 $134
99443 Telephone medical discussion with physician, 21-30 minutes 73 64 $146
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 59 59 $547
82272 Stool analysis for blood, by peroxidase activity 51 45 $4

In context: peer comparison

Among 11 peers in Great Neck Gastroenterology Physician, average services per provider: 71. This provider delivers 20× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,119
Transactions
161
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 53 $625.72
GlaxoSmithKline, LLC. 1 $600.00
Pfizer INC. 17 $341.30
Lilly USA, LLC 18 $228.67
Phathom Pharmaceuticals, INC. 7 $212.26
Janssen Biotech, INC. 12 $191.26
Takeda Pharmaceuticals U.S.A., INC. 11 $155.21
Celgene Corporation 12 $148.36
Madrigal Pharmaceuticals 7 $139.46
Ardelyx, INC. 12 $133.03
Aimmune Therapeutics, INC. 4 $71.12
Genzyme Corporation 2 $50.02
CapsoVision, INC. 2 $34.14
Celltrion USA INC. 2 $33.76
Gilead Sciences, INC. 1 $31.17

By nature of payment

Food and Beverage
$2,466
Consulting Fee
$600
Education
$34
Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$20

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
880
Patients
359
Total drug cost
$391,148
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 233 96 $2,779
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) Brand 117 116 $8,959
Linzess (Linaclotide) Brand 98 34 $66,308
Famotidine Generic 95 27 $1,527
Omeprazole Generic 69 26 $1,000
Creon (Lipase/Protease/Amylase) Brand 55 20 $81,160
Dexlansoprazole Dr (Dexlansoprazole) Brand 33 0 $12,287
Lubiprostone Generic 31 13 $10,342
Trulance (Plecanatide) Brand 29 0 $25,437
Dicyclomine Hcl Generic 26 11 $917

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mordecai Dicker's medical specialty?
Dr. Mordecai Dicker practices Gastroenterology Physician in Great Neck, NY.
Where does Dr. Mordecai Dicker practice?
Dr. Mordecai Dicker practices at 233 E Shore RD, Great Neck, NY 110232433. Office phone: 5164872444.
What is Dr. Mordecai Dicker's NPI?
Dr. Mordecai Dicker's National Provider Identifier (NPI) is 1437169117, issued by NPPES.
Does Dr. Mordecai Dicker accept Medicare assignment?
Yes. Dr. Mordecai Dicker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mordecai Dicker commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.