Doctor profile · Federal record
Dr. Darren Spearman, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Live Oak, TX
- NPI 1851323034
- Accepts Medicare
- MIPS 79.9 / 100 · 2023
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 4 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 - Additional location
-
1 Jarrett White RD, Dept of Medicine- Gastroenterology
Tripler Army Medical Center, HI 968595001
(808) 433-1077 - Mailing address
-
8415 Datapoint Dr Ste 700
San Antonio, TX 782293327
Show 1 more location
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- March 17, 2018
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Texas #Q9519
- Medicaid
- TX #371811601
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851323034. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
755
Distinct HCPCS
10
Medicare allowed
$112,308
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 179 | 176 | $236 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 151 | 129 | $121 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 96 | 96 | $159 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 95 | 95 | $89 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 41 | 41 | $172 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 34 | 28 | $87 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 33 | 33 | $113 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 28 | 28 | $87 | |
43450 |
Dilation of esophagus | 26 | 26 | $37 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 23 | 23 | $174 |
In context: peer comparison
Among 3 peers in Live Oak Gastroenterology Physician, average services per provider: 64. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$1,793
Transactions
104
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 37 | $522.88 | |
| Gilead Sciences, INC. | 11 | $231.53 | |
| Janssen Biotech, INC. | 11 | $166.32 | |
| Takeda Pharmaceuticals U.S.A., INC. | 8 | $133.49 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 7 | $133.46 | |
| Pfizer INC. | 7 | $118.23 | |
| Lilly USA, LLC | 6 | $116.61 | |
| Genzyme Corporation | 4 | $102.86 | |
| Phathom Pharmaceuticals, INC. | 3 | $54.40 | |
| Braintree Laboratories, INC. | 2 | $35.17 | |
| Ardelyx, INC. | 2 | $34.45 | |
| Ipsen Biopharmaceuticals, INC | 2 | $32.90 | |
| Qol Medical, LLC | 2 | $32.60 | |
| Regeneron Healthcare Solutions, INC. | 1 | $31.37 | |
| Madrigal Pharmaceuticals | 1 | $16.49 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
622
Patients
311
Total drug cost
$144,308
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 192 | 68 | $2,703 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 69 | 64 | $1,137 |
| Pantoprazole Sodium | Generic | 62 | 23 | $1,453 |
| Plenvu (Peg3350/Sod Sul/Nacl/Kcl/Asb/C) | Brand | 54 | 53 | $7,925 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 48 | 46 | $8,123 |
| Mesalamine | Generic | 30 | 0 | $35,146 |
| Famotidine | Generic | 29 | 15 | $504 |
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 28 | 26 | $4,710 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 22 | 0 | $7,700 |
| Constulose (Lactulose) | Brand | 17 | 0 | $658 |
Hospital affiliations
Frequently asked questions
What is Dr. Darren Spearman's medical specialty?
Dr. Darren Spearman practices Gastroenterology Physician in Live Oak, TX.
Where does Dr. Darren Spearman practice?
Dr. Darren Spearman practices at 12850 Toepperwein RD, Live Oak, TX 782334115. Office phone: 2106141234.
What is Dr. Darren Spearman's NPI?
Dr. Darren Spearman's National Provider Identifier (NPI) is 1851323034, issued by NPPES.
Does Dr. Darren Spearman accept Medicare assignment?
Yes. Dr. Darren Spearman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Darren Spearman commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.