Doctor profile · Federal record

Dr. Michael Dimarino, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Phila, PA

  • NPI 1619936515
  • Accepts Medicare
  • 32 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1101 Chestnut St
Phila, PA 191073612
(215) 955-8900
fax (215) 955-5245
Mailing address
132 S 10Th St, 480 Main Building
Phila, PA 191075244

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
October 28, 2024
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Pennsylvania #MD072184L
Medicaid (2)
PA #1009125400001 · NJ #9086901

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619936515. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,015
Distinct HCPCS
10
Medicare allowed
$133,744
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 211 149 $134
45380 Biopsy of large bowel using a flexible endoscope 165 164 $119
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 111 77 $83
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 92 92 $262
99214 Established patient office or other outpatient visit, 30-39 minutes 91 69 $100
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 90 88 $135
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 86 85 $76
99204 New patient office or other outpatient visit, 45-59 minutes 64 64 $175
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope 22 21 $120
99213 Established patient office or other outpatient visit, 20-29 minutes 21 19 $97

In context: peer comparison

Among 12 peers in Phila Gastroenterology Physician, average services per provider: 57. This provider delivers 18× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$855
Transactions
47
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 16 $221.87
Lilly USA, LLC 5 $95.59
Janssen Biotech, INC. 4 $65.08
Ironwood Pharmaceuticals, INC 3 $62.85
Ipsen Biopharmaceuticals, INC 3 $61.23
Takeda Pharmaceuticals U.S.A., INC. 3 $51.84
Celgene Corporation 3 $46.95
Regeneron Healthcare Solutions, INC. 2 $36.06
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 2 $31.57
Qol Medical, LLC 1 $21.97
Genzyme Corporation 1 $21.04
Sandoz INC. 1 $20.34
Ardelyx, INC. 1 $19.23
Organon LLC 1 $18.56
Madrigal Pharmaceuticals 1 $17.74

By nature of payment

Food and Beverage
$835
Education
$20

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
926
Patients
291
Total drug cost
$382,002
Drug Type Claims Patients Total cost
Omeprazole Generic 219 82 $4,211
Pantoprazole Sodium Generic 119 42 $1,989
Linzess (Linaclotide) Brand 89 32 $90,561
Famotidine Generic 86 33 $6,508
Dicyclomine Hcl Generic 82 27 $3,088
Creon (Lipase/Protease/Amylase) Brand 53 16 $87,208
Dexlansoprazole Dr (Dexlansoprazole) Brand 52 20 $35,553
Xifaxan (Rifaximin) Brand 46 15 $133,409
Ondansetron Hcl Generic 31 0 $568
Ondansetron Odt (Ondansetron) Brand 30 12 $612

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Dimarino's medical specialty?
Dr. Michael Dimarino practices Gastroenterology Physician in Phila, PA.
Where does Dr. Michael Dimarino practice?
Dr. Michael Dimarino practices at 1101 Chestnut St, Phila, PA 191073612. Office phone: 2159558900.
What is Dr. Michael Dimarino's NPI?
Dr. Michael Dimarino's National Provider Identifier (NPI) is 1619936515, issued by NPPES.
Does Dr. Michael Dimarino accept Medicare assignment?
Yes. Dr. Michael Dimarino accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Dimarino commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.