Doctor profile · Federal record

Dr. Michael Clores, D.O.

Gastroenterology Physician (CMS: Gastroenterology) · Stony Brook, NY

  • NPI 1598024390
  • Accepts Medicare
  • MIPS 91.4 / 100 · 2023
  • 14 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Suny at Stony Brook Dept of Gastro Hsc T 17
Stony Brook, NY 117948160
(631) 444-2119
fax (631) 444-8886

Credentials & registration

NPPES · NUCC
NPI registered
May 2012 — 14 yrs on file
Profile last updated
September 29, 2022
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
New York #292533

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598024390. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
888
Distinct HCPCS
10
Medicare allowed
$164,029
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 232 200 $148
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 110 110 $285
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 92 89 $110
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 89 89 $152
99204 New patient office or other outpatient visit, 45-59 minutes 74 74 $192
45380 Biopsy of large bowel using a flexible endoscope 63 62 $99
99213 Established patient office or other outpatient visit, 20-29 minutes 47 46 $107
91200 Measurement of liver stiffness 43 43 $37
91110 Imaging of digestive tract done from the inside of the digestive tract 36 36 $910
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 31 31 $125

In context: peer comparison

Among 5 peers in this city , average services per provider: 47. This provider delivers 19× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$868
Transactions
32
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 10 $314.94
Janssen Biotech, Inc. 6 $150.80
Mallinckrodt Hospital Products Inc. 3 $85.75
Phathom Pharmaceuticals, Inc. 2 $77.84
Takeda Pharmaceuticals U.S.A., Inc. 3 $65.16
Gilead Sciences, Inc. 2 $37.60
Lilly USA, LLC 1 $30.40
Ardelyx, Inc. 1 $24.14
PFIZER INC. 1 $22.63
Intercept Pharmaceuticals, Inc. 1 $21.24
Salix Pharmaceuticals, a division of Bausch Health US, LLC 1 $19.61
GENZYME CORPORATION 1 $18.37

By nature of payment

Food and Beverage
$868

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
577
Patients
205
Total drug cost
$131,281
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 154 73 $3,312
Omeprazole Generic 142 71 $3,421
Famotidine Generic 79 34 $1,491
Ursodiol Generic 37 12 $7,888
Entecavir Generic 29 0 $10,761
Spironolactone Generic 27 0 $291
Creon (Lipase/Protease/Amylase) Brand 22 0 $47,914
Lactulose Generic 18 0 $2,067
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 15 15 $218
Linzess (Linaclotide) Brand 15 0 $13,574

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Clores's medical specialty?
Dr. Michael Clores practices Gastroenterology Physician in Stony Brook, NY.
Where does Dr. Michael Clores practice?
Dr. Michael Clores practices at Suny at Stony Brook Dept of Gastro Hsc T 17, Stony Brook, NY 117948160. Office phone: 6314442119.
What is Dr. Michael Clores's NPI?
Dr. Michael Clores's National Provider Identifier (NPI) is 1598024390, issued by NPPES.
Does Dr. Michael Clores accept Medicare assignment?
Yes. Dr. Michael Clores accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Clores commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.