Doctor profile · Federal record
Dr. Michael Piesman, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Live Oak, TX
- NPI 1750402046
- Accepts Medicare
- MIPS 79.9 / 100 · 2023
- 28 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
12850 Toepperwein RD
Live Oak, TX 782334115
(210) 614-1234
fax (210) 614-0952 - Additional location
-
5223 Hamilton Wolfe RD
San Antonio, TX 782294463 - Additional location
-
855 Proton RD
San Antonio, TX 782584203 - Mailing address
-
8415 Datapoint Dr, Suite 1000
San Antonio, TX 782293298
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- March 17, 2018
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Texas #M8920 · Indiana #01051558A
- Medicaid
- TX #331821401
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750402046. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,153
Distinct HCPCS
10
Medicare allowed
$167,580
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 202 | 178 | $121 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 162 | 158 | $83 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 124 | 124 | $237 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 111 | 111 | $157 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 72 | 68 | $87 | |
43259 |
Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 56 | 55 | $195 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 45 | 45 | $168 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 44 | 32 | $76 | |
74328 |
Review by radiologist of image from tube placement into bile duct using an endoscope | 42 | 32 | $22 | |
46221 |
Removal of external hemorrhoids by rubber banding | 40 | 16 | $254 |
In context: peer comparison
Among 3 peers in Live Oak Gastroenterology Physician, average services per provider: 64. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$1,740
Transactions
96
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 30 | $424.08 | |
| Janssen Biotech, INC. | 18 | $279.03 | |
| Boston Scientific Corporation | 17 | $181.06 | |
| Takeda Pharmaceuticals U.S.A., INC. | 3 | $171.80 | |
| Gilead Sciences, INC. | 6 | $141.71 | |
| Genzyme Corporation | 4 | $101.52 | |
| Regeneron Healthcare Solutions, INC. | 2 | $60.11 | |
| Pfizer INC. | 3 | $52.95 | |
| Qol Medical, LLC | 2 | $42.25 | |
| Lilly USA, LLC | 2 | $38.90 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 2 | $38.20 | |
| Braintree Laboratories, INC. | 2 | $34.32 | |
| Aimmune Therapeutics, INC. | 2 | $32.41 | |
| Madrigal Pharmaceuticals | 2 | $31.78 | |
| Ironwood Pharmaceuticals, INC | 1 | $26.13 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,214
Patients
595
Total drug cost
$90,027
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 431 | 157 | $7,176 |
| Famotidine | Generic | 193 | 73 | $4,362 |
| Omeprazole | Generic | 100 | 44 | $1,770 |
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 72 | 71 | $12,147 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 62 | 61 | $10,239 |
| Dicyclomine Hcl | Generic | 61 | 26 | $1,493 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 59 | 58 | $1,073 |
| Plenvu (Peg3350/Sod Sul/Nacl/Kcl/Asb/C) | Brand | 58 | 57 | $8,493 |
| Ursodiol | Generic | 38 | 0 | $9,343 |
| Linzess (Linaclotide) | Brand | 31 | 14 | $29,085 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Piesman's medical specialty?
Dr. Michael Piesman practices Gastroenterology Physician in Live Oak, TX.
Where does Dr. Michael Piesman practice?
Dr. Michael Piesman practices at 12850 Toepperwein RD, Live Oak, TX 782334115. Office phone: 2106141234.
What is Dr. Michael Piesman's NPI?
Dr. Michael Piesman's National Provider Identifier (NPI) is 1750402046, issued by NPPES.
Does Dr. Michael Piesman accept Medicare assignment?
Yes. Dr. Michael Piesman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Piesman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.