Doctor profile · Federal record

Dr. Michael Herman, DO

Gastroenterology Physician (CMS: Gastroenterology) · Fleming Island, FL

  • NPI 1831179290
  • Accepts Medicare
  • MIPS 77.2 / 100 · 2023
  • 27 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1747 Baptist Clay Dr Ste 300
Fleming Island, FL 320038503
(904) 214-8100
fax (904) 214-8109
Mailing address
4800 Belfort RD
Jacksonville, FL 322566004

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
March 13, 2019
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Florida #OS8819
Medicaid
FL #003213400

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831179290. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,871
Distinct HCPCS
10
Medicare allowed
$228,558
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 545 241 $80
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 229 120 $120
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 222 218 $96
45380 Biopsy of large bowel using a flexible endoscope 201 201 $144
99214 Established patient office or other outpatient visit, 30-39 minutes 128 93 $127
99215 Established patient office or other outpatient visit, 40-54 minutes 108 58 $179
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 104 103 $254
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 101 98 $132
43450 Dilation of esophagus 51 50 $40
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 43 42 $175

In context: peer comparison

Among 2 peers in this city , average services per provider: 88. This provider delivers 21× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$25,961
Transactions
51
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Madrigal Pharmaceuticals 18 $20,756.59
Phathom Pharmaceuticals, Inc. 6 $4,586.61
ABBVIE INC. 16 $302.75
Janssen Scientific Affairs, LLC 1 $127.03
PFIZER INC. 3 $49.69
Merck Sharp & Dohme LLC 2 $43.61
GENZYME CORPORATION 1 $26.55
Alnylam Pharmaceuticals Inc. 1 $22.63
IRONWOOD PHARMACEUTICALS, INC 1 $19.95
Lilly USA, LLC 1 $16.03
Janssen Biotech, Inc. 1 $9.72

By nature of payment

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
$21,084
Travel and Lodging
$3,357
Food and Beverage
$1,520

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
171
Patients
40
Total drug cost
$54,743
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 64 27 $918
Famotidine Generic 30 13 $492
Omeprazole Generic 18 0 $343
Linzess (Linaclotide) Brand 13 0 $12,861
Mesalamine Er (Mesalamine) Brand 12 0 $3,780
Metformin Hcl Generic 12 0 $36
Xifaxan (Rifaximin) Brand 11 0 $35,592
Zenpep (Lipase/Protease/Amylase) Brand 11 0 $721

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Herman's medical specialty?
Dr. Michael Herman practices Gastroenterology Physician in Fleming Island, FL.
Where does Dr. Michael Herman practice?
Dr. Michael Herman practices at 1747 Baptist Clay Dr Ste 300, Fleming Island, FL 320038503. Office phone: 9042148100.
What is Dr. Michael Herman's NPI?
Dr. Michael Herman's National Provider Identifier (NPI) is 1831179290, issued by NPPES.
Does Dr. Michael Herman accept Medicare assignment?
Yes. Dr. Michael Herman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Herman commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.