Doctor profile · Federal record
Dr. Michael Barth, MD
Internal Medicine Physician (CMS: Gastroenterology) · Gastroenterology Physician · Wantagh, NY
- NPI 1104807130
- Accepts Medicare
- MIPS 23.8 / 100 · 2023
- 40 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1488 Wantagh Ave
Wantagh, NY 117932204
(516) 785-6800
fax (516) 785-2121 - Mailing address
-
Po Box 57
Bellmore, NY 117100057
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- September 11, 2025
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New York #185910
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104807130. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
927
Distinct HCPCS
10
Medicare allowed
$138,210
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 356 | 241 | $104 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 144 | 139 | $156 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 119 | 117 | $147 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 81 | 79 | $177 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 51 | 46 | $27 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 42 | 39 | $210 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 35 | 35 | $195 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 28 | 27 | $298 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 26 | 25 | $413 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 17 | 17 | $477 |
In context: peer comparison
Among 4 peers in Wantagh Internal Medicine Physician, average services per provider: 116. This provider delivers 8.0× the peer median.Open Payments
Industry payments received
All-time total
$296
Transactions
7
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Steris Corporation | 1 | $149.34 | |
| Abbvie INC. | 3 | $69.20 | |
| Genzyme Corporation | 1 | $32.58 | |
| Ardelyx, INC. | 1 | $23.29 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $21.73 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
745
Patients
230
Total drug cost
$31,882
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 417 | 138 | $5,980 |
| Pantoprazole Sodium | Generic | 109 | 35 | $1,324 |
| Famotidine | Generic | 59 | 26 | $1,005 |
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 31 | 31 | $4,875 |
| Esomeprazole Magnesium | Generic | 27 | 0 | $2,195 |
| Sucralfate | Generic | 19 | 0 | $682 |
| Amitriptyline Hcl | Generic | 16 | 0 | $419 |
| Lansoprazole | Generic | 15 | 0 | $300 |
| Mesalamine | Generic | 15 | 0 | $5,887 |
| Nexium (Esomeprazole Magnesium) | Brand | 13 | 0 | $8,072 |
Frequently asked questions
What is Dr. Michael Barth's medical specialty?
Dr. Michael Barth practices Internal Medicine Physician in Wantagh, NY.
Where does Dr. Michael Barth practice?
Dr. Michael Barth practices at 1488 Wantagh Ave, Wantagh, NY 117932204. Office phone: 5167856800.
What is Dr. Michael Barth's NPI?
Dr. Michael Barth's National Provider Identifier (NPI) is 1104807130, issued by NPPES.
Does Dr. Michael Barth accept Medicare assignment?
Yes. Dr. Michael Barth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Barth 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.