Doctor profile · Federal record

Dr. Mark Lamet, MD

Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Hollywood, FL

  • NPI 1972554731
  • Accepts Medicare
  • 47 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4350 Sheridan St Ste 101
Hollywood, FL 330213556
(954) 961-7771
fax (954) 961-9633
Additional location
3003 University Dr
Marinette, WI 541434110
(715) 735-4200
fax (715) 735-8019

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
August 26, 2024
Year of graduation
1979 — 47 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
Florida #ME0037518 · Wisconsin #101902
Medicaid (2)
WI #100284887 · FL #040545100

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972554731. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
303
Distinct HCPCS
7
Medicare allowed
$36,028
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 92 55 $87
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 79 44 $81
99203 New patient office or other outpatient visit, 30-44 minutes 59 59 $116
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 29 29 $134
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 17 17 $118
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 14 14 $372
45378 Diagnostic exam of large bowel using a flexible endoscope 13 13 $284

In context: peer comparison

Among 6 peers in Hollywood Gastroenterology Physician, average services per provider: 44. This provider delivers 6.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,344
Transactions
45
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 17 $350.99
Madrigal Pharmaceuticals 3 $310.00
Merck Sharp & Dohme LLC 2 $135.94
Janssen Scientific Affairs, LLC 1 $117.50
Phathom Pharmaceuticals, INC. 3 $91.38
Janssen Biotech, INC. 6 $71.15
Intercept Pharmaceuticals, INC. 3 $61.66
Ardelyx, INC. 3 $49.58
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 2 $47.75
Celltrion USA INC. 2 $43.44
Ipsen Biopharmaceuticals, INC 2 $36.09
Aimmune Therapeutics, INC. 1 $28.90

By nature of payment

Food and Beverage
$1,326
Education
$18

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,367
Patients
792
Total drug cost
$134,136
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 253 120 $2,882
Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) Brand 230 225 $41,451
Omeprazole Generic 171 86 $2,260
Dicyclomine Hcl Generic 131 64 $1,655
Linzess (Linaclotide) Brand 107 41 $72,008
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 106 100 $2,522
Lactulose Generic 78 42 $2,291
Famotidine Generic 63 27 $792
Hydrocortisone Generic 57 36 $579
Metoclopramide Hcl Generic 38 14 $175

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Lamet's medical specialty?
Dr. Mark Lamet practices Gastroenterology Physician in Hollywood, FL.
Where does Dr. Mark Lamet practice?
Dr. Mark Lamet practices at 4350 Sheridan St Ste 101, Hollywood, FL 330213556. Office phone: 9549617771.
What is Dr. Mark Lamet's NPI?
Dr. Mark Lamet's National Provider Identifier (NPI) is 1972554731, issued by NPPES.
Does Dr. Mark Lamet accept Medicare assignment?
Yes. Dr. Mark Lamet accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Lamet commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.