Doctor profile · Federal record

Dr. Michael Schiffman, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Danbury, CT

  • NPI 1679592778
  • Accepts Medicare
  • MIPS 89.1 / 100 · 2023
  • 42 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
24 Hospital Ave
Danbury, CT 068106099
(203) 797-7038

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Connecticut #029784

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679592778. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
190
Distinct HCPCS
7
Medicare allowed
$24,048
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 59 57 $96
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 33 33 $92
99214 Established patient office or other outpatient visit, 30-39 minutes 28 28 $137
45380 Biopsy of large bowel using a flexible endoscope 25 25 $133
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 18 18 $267
99204 New patient office or other outpatient visit, 45-59 minutes 14 14 $178
91010 Study of esophagus to assess movement 13 13 $68

In context: peer comparison

Among 6 peers in Danbury Gastroenterology Physician, average services per provider: 50. This provider delivers 3.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$314
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 1 $187.78
Genzyme Corporation 1 $126.41

By nature of payment

Food and Beverage
$314

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
253
Patients
119
Total drug cost
$20,303
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 80 34 $997
Esomeprazole Magnesium Generic 59 25 $4,309
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 44 44 $919
Famotidine Generic 39 16 $1,042
Mesalamine Generic 19 0 $12,734
Omeprazole Generic 12 0 $302

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Schiffman's medical specialty?
Dr. Michael Schiffman practices Gastroenterology Physician in Danbury, CT.
Where does Dr. Michael Schiffman practice?
Dr. Michael Schiffman practices at 24 Hospital Ave, Danbury, CT 068106099. Office phone: 2037977038.
What is Dr. Michael Schiffman's NPI?
Dr. Michael Schiffman's National Provider Identifier (NPI) is 1679592778, issued by NPPES.
Does Dr. Michael Schiffman accept Medicare assignment?
Yes. Dr. Michael Schiffman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Schiffman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.