Doctor profile · Federal record
Dr. Larry Pennington, MD
Gastroenterology Physician (CMS: Gastroenterology) · Rock Hill, SC
- NPI 1962463554
- Accepts Medicare
- MIPS 78.7 / 100 · 2023
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
170 Amendment Ave, Digestive Disease Associates of York County PA
Rock Hill, SC 29732
(803) 324-7607
fax (803) 324-1449
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- June 23, 2011
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- South Carolina #20016
- Medicaid
- SC #200160
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962463554. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,648
Distinct HCPCS
10
Medicare allowed
$205,495
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 270 | 236 | $118 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 214 | 204 | $84 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 212 | 211 | $235 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 182 | 182 | $157 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 168 | 168 | $91 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 123 | 121 | $87 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 80 | 41 | $75 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 78 | 77 | $166 | |
43450 |
Dilation of esophagus | 57 | 54 | $37 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 53 | 51 | $123 |
In context: peer comparison
Among 3 peers in Rock Hill Gastroenterology Physician, average services per provider: 65. This provider delivers 25× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
381
Patients
292
Total drug cost
$9,684
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 233 | 226 | $4,768 |
| Pantoprazole Sodium | Generic | 56 | 24 | $507 |
| Colestipol Hcl | Generic | 25 | 0 | $1,053 |
| Omeprazole | Generic | 20 | 0 | $296 |
| Dicyclomine Hcl | Generic | 19 | 15 | $380 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 14 | 13 | $275 |
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 14 | 14 | $2,406 |
Hospital affiliations
Frequently asked questions
What is Dr. Larry Pennington's medical specialty?
Dr. Larry Pennington practices Gastroenterology Physician in Rock Hill, SC.
Where does Dr. Larry Pennington practice?
Dr. Larry Pennington practices at 170 Amendment Ave, Rock Hill, SC 29732. Office phone: 8033247607.
What is Dr. Larry Pennington's NPI?
Dr. Larry Pennington's National Provider Identifier (NPI) is 1962463554, issued by NPPES.
Does Dr. Larry Pennington accept Medicare assignment?
Yes. Dr. Larry Pennington accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Larry Pennington 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); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.