Doctor profile · Federal record
Dr. Nannaya Jampala, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Hospitalist Physician · Student in an Organized Health Care Education/Training Program · Greenville, NC
- NPI 1649690637
- Accepts Medicare
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2100 Stantonsburg RD
Greenville, NC 278342818
(252) 744-3229
fax (252) 744-3924 - Additional location
-
4420 Lake Boone Trl
Raleigh, NC 276077505
(919) 784-5050
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- November 6, 2020
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- North Carolina #2020-01440
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649690637. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
301
Distinct HCPCS
7
Medicare allowed
$47,959
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 63 | 49 | $170 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 54 | 54 | $208 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 53 | 53 | $223 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 50 | 50 | $69 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 42 | 42 | $158 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 24 | 22 | $121 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 15 | 15 | $79 |
In context: peer comparison
Among 11 peers in Greenville Gastroenterology Physician, average services per provider: 202. This provider delivers 1.5× the peer median.Open Payments
Industry payments received
All-time total
$36,936
Transactions
136
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 68 | $23,418.53 | |
| Pfizer INC. | 24 | $12,516.04 | |
| Phathom Pharmaceuticals, INC. | 11 | $262.47 | |
| Lilly USA, LLC | 8 | $152.82 | |
| Janssen Biotech, INC. | 6 | $130.69 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 4 | $80.09 | |
| Ardelyx, INC. | 3 | $62.33 | |
| Takeda Pharmaceuticals U.S.A., INC. | 2 | $58.45 | |
| Ipsen Biopharmaceuticals, INC | 2 | $39.84 | |
| Qol Medical, LLC | 2 | $36.91 | |
| Braintree Laboratories, INC. | 2 | $35.98 | |
| Regeneron Healthcare Solutions, INC. | 1 | $24.96 | |
| Celgene Corporation | 1 | $24.38 | |
| Intercept Pharmaceuticals, INC. | 1 | $22.20 | |
| Merck Sharp & Dohme LLC | 1 | $21.04 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
348
Patients
185
Total drug cost
$433,340
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 80 | 78 | $6,335 |
| Pantoprazole Sodium | Generic | 50 | 18 | $691 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 44 | 43 | $1,233 |
| Dicyclomine Hcl | Generic | 39 | 17 | $1,266 |
| Famotidine | Generic | 29 | 0 | $460 |
| Omeprazole | Generic | 21 | 14 | $627 |
| Colestipol Hcl | Generic | 16 | 0 | $1,776 |
| Lubiprostone | Generic | 16 | 0 | $4,494 |
| Stelara (Ustekinumab) | Brand | 15 | 0 | $402,634 |
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 15 | 15 | $2,540 |
Hospital affiliations
Frequently asked questions
What is Dr. Nannaya Jampala's medical specialty?
Dr. Nannaya Jampala practices Gastroenterology Physician in Greenville, NC.
Where does Dr. Nannaya Jampala practice?
Dr. Nannaya Jampala practices at 2100 Stantonsburg RD, Greenville, NC 278342818. Office phone: 2527443229.
What is Dr. Nannaya Jampala's NPI?
Dr. Nannaya Jampala's National Provider Identifier (NPI) is 1649690637, issued by NPPES.
Does Dr. Nannaya Jampala accept Medicare assignment?
Yes. Dr. Nannaya Jampala accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nannaya Jampala commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.