Doctor profile · Federal record
Dr. John Sullivan, MD
Surgery Physician (CMS: General Surgery) · Vascular Surgery Physician · Ennis, TX
- NPI 1336132117
- Accepts Medicare
- MIPS 94.9 / 100 · 2023
- 29 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
802 W Lampasas St
Ennis, TX 751194500
(972) 878-4700
fax (972) 878-2238
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- January 13, 2010
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Texas #K5708
- Medicaid
- TX #138206115
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336132117. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
412
Distinct HCPCS
10
Medicare allowed
$58,313
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 85 | 65 | $122 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 69 | 57 | $87 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 55 | 55 | $160 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 43 | 43 | $211 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 31 | 29 | $94 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 30 | 30 | $229 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 29 | 28 | $172 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 21 | 21 | $166 | |
45384 |
Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery | 18 | 18 | $131 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 16 | 11 | $54 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 37. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$547
Transactions
10
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Kerecis Limited | 4 | $427.24 | |
| Merck Sharp & Dohme LLC | 2 | $40.30 | |
| Amgen Inc. | 1 | $32.28 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $17.28 | |
| AstraZeneca Pharmaceuticals LP | 1 | $17.17 | |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 1 | $12.28 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
331
Patients
115
Total drug cost
$6,804
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 180 | 49 | $1,510 |
| Pantoprazole Sodium | Generic | 60 | 22 | $505 |
| Colestipol Hcl | Generic | 37 | 12 | $3,708 |
| Acetaminophen-Codeine (Acetaminophen With Codeine) | Brand | 23 | 21 | $140 |
| Dicyclomine Hcl | Generic | 17 | 11 | $485 |
| Constulose (Lactulose) | Brand | 14 | 0 | $457 |
Hospital affiliations
Frequently asked questions
What is Dr. John Sullivan's medical specialty?
Dr. John Sullivan practices Surgery Physician in Ennis, TX.
Where does Dr. John Sullivan practice?
Dr. John Sullivan practices at 802 W Lampasas St, Ennis, TX 751194500. Office phone: 9728784700.
What is Dr. John Sullivan's NPI?
Dr. John Sullivan's National Provider Identifier (NPI) is 1336132117, issued by NPPES.
Does Dr. John Sullivan accept Medicare assignment?
Yes. Dr. John Sullivan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Sullivan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.