Nannaya Jampala, M.D.
Gastroenterology · Hospitalist (CMS) · Greenville, NC
At a glance
2100 Stantonsburg Rd, Greenville, NC 27834-2818
Published activity: Colonoscopy · Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage
NPPES record updated Nov 6, 2020. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
2100 Stantonsburg RdGreenville, NC 27834-2818
Additional reported practice locations
4420 Lake Boone TrlRaleigh, NC 276077505
Phone: 9197845050
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2014
- CMS specialties
- Gastroenterology · Hospitalist
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Rex Hospital Raleigh, NC
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Colonoscopy | 39 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 41 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Services other than consulting | $16,383.86 |
| Food and beverage | $2,501.64 |
| Travel and lodging | $512.66 |
| Education | $99.00 |
Reporting companies
| Company | Amount |
|---|---|
| JANSSEN BIOTECH, INC. | $7,784.28 |
| ABBVIE INC. | $7,261.80 |
| PFIZER INC. | $3,287.45 |
| LILLY USA, LLC | $176.68 |
| TAKEDA PHARMACEUTICALS U.S.A., INC. | $175.42 |
| GENZYME CORPORATION | $156.97 |
| PHATHOM PHARMACEUTICALS, INC. | $115.63 |
| CELLTRION USA INC. | $114.85 |
| Other reporting companies | $424.08 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Gastroenterology · Hospitalist (CMS)
- Taxonomy code
- 207RG0100X
- Enumeration date
- Apr 17, 2014
- Record updated
- Nov 6, 2020
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
208M00000X
License reported: 2020-01440 NC
390200000X
207RG0100X · Primary
License reported: 2020-01440 NC
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
2100 Stantonsburg RdGreenville, NC 27834-2818
- Phone
- (252) 744-3229
- Fax
- (252) 744-3924
Mailing address
2100 STANTONSBURG RDGREENVILLE, NC 278342818
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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