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Dr. Nannaya Jampala, MD
NPI1649690637PAC ID1658679071
- Medicare services, 2024
- 361
- Medicare patients, 2024
- 218
- Part D claims, 2024
- 607
- Publications
- 4
- Hospital affiliations
- 2
- Practice address
- 1505 SW Cary Pkwy, Cary, NC 27511
- Practice phone
- Call (919) 792-3060
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Raleigh Endoscopy Center - Cary
Cary, North Carolina
Find Dr. Jampala's professional email, personal email and mobile number
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Dr. Nannaya Jampala is a gastroenterologist in Cary, North Carolina
Dr. Jampala practices at Raleigh Endoscopy Center - Cary in Cary, North Carolina.
Dr. Jampala's NPI, 1649690637, was assigned on April 17, 2014. Dr. Jampala holds North Carolina license 2020-01440.
NPI and contact details
- NPI
- 1649690637NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658679071
- NPI enumeration date
- April 17, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (919) 792-3060
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nannaya Jampala practices at Raleigh Endoscopy Center - Cary in Cary, North Carolina
Dr. Jampala's primary practice is Raleigh Endoscopy Center - Cary, at 1505 SW Cary Pkwy, Cary, NC 27511 in Wake County. The practice phone is (919) 792-3060.
- Raleigh Endoscopy Center - Cary1505 SW Cary Pkwy, Cary, NC 27511 · Wake CountyPhone(919) 792-3060
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nannaya Jampala is affiliated with 3 sites of care and 1 medical group
Dr. Jampala's primary practice is Raleigh Endoscopy Center - Cary in Cary, North Carolina. Dr. Jampala is also affiliated with UNC Health Rex. The medical group on file is North Carolina Heart & Vascular Hospital. Dmand AI also links Dr. Jampala to 1 more hospital, named with a free account.
Raleigh Endoscopy Center - CaryPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nannaya Jampala's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jampala practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Raleigh Endoscopy Center - Cary | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nannaya Jampala is one of 590 gastroenterologists in North Carolina
Gastroenterology is Dr. Jampala's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Jampala is licensed in North Carolina.
Specialties and state licenses
- Gastroenterology, North CarolinaPrimary
Gastroenterologists near Dr. Jampala
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nannaya Jampala billed Medicare for 361 services in 2024
CMS data shows 361 Medicare services from Dr. Jampala across 8 procedure codes in 2024, for 218 Medicare patients. Medicare paid $35,236 for them.
Medicare services, 2024361
Medicare patients218
Paid by Medicare$35,236
Procedure codes8
Dr. Jampala's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1832024: 1821%
- Surgery
- 2023: 1182024: 13010%
- Other services
- 2023: 02024: 49
Where Dr. Jampala's Medicare services took place, 2024
- In an office23164%
- In a facility13036%
Dr. Jampala compared with the North Carolina median for gastroenterologists, 2024
- Dr. Jampala
- North Carolina median
- Medicare services
- 361vs 43818% below
- Medicare patients
- 218vs 26819% below
- Part D claims
- 423vs 4025% above
Medians across 567 gastroenterologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Jampala's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Jampala?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Jampala and other gastroenterologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nannaya Jampala treated 218 Medicare patients in 2024, average age 73
CMS counts 218 Medicare patients who saw Dr. Jampala in 2024. The largest group is 65 to 74, with 111 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Jampala's median patient age at 56, with 52% women.
Medicare patients, 2024218
Average age73
Average risk score1.22
Also on Medicaid7%
Dr. Jampala's Medicare patients by age, 2024
Dr. Jampala's Medicare patients by sex, 2024
- Women12758%
- Men9142%
Chronic conditions among Dr. Jampala's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis49%
- Ischemic heart disease31%
- Mood disorders29%
- Anxiety27%
- Depression27%
- Diabetes25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Jampala's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nannaya Jampala wrote 607 Medicare Part D claims in 2024
In 2024, Dr. Jampala wrote 607 Medicare Part D claims for 268 patients. 73% of them were for generic drugs. CMS names the drug for 423 of them, across 11 drugs with 11 or more claims each, at $42,452 in total drug cost. In 2023, CMS named 348 claims across 12 drugs.
Part D claims, 2024607
Drugs named by CMS11
Total drug cost$42,452
Part D patients268
Dr. Jampala's Part D claims by kind of drug, 2024
- Generic442 claims73%
- Brand-name165 claims27%
Dr. Jampala's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Jampala's Part D claims, 2024
- Antibiotics3%19 of 607 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3482024: 42322%
Drugs named by CMS: 11 in 2024, 12 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Nannaya Jampala ranks in the 60th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Jampala accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Jampala as offering telehealth. CMS counts 41 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Jampala, more than 60% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Jampala ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 60th percentile41 procedures
- Colonoscopy
- 58th percentile39 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Nannaya Jampala has 4 publications on record
Dmand AI links 4 papers to Dr. Jampala, published from 2019 to 2021. Dr. Jampala's most frequent co-authors are Prashant Reddy Mudireddy, MD, Eslam Galal Khalifa Ali, MD and Hans H. Herfarth, MD.
Papers4
Years published2019 to 2021
Dr. Jampala's papers by year, 2019 to 2021
Dr. Jampala's most frequent co-authors
- Prashant Reddy Mudireddy, MD2 shared papers
- Eslam Galal Khalifa Ali, MD1 shared paper
- Hans H. Herfarth, MD1 shared paper
Recent publications by Dr. Jampala
Minerva Gastroenterol Dietol
CatharticsColonoscopyLength of Stay
J Investig Med High Impact Case Rep
Biliary TractCholangiographyCholestasis
See who Dr. Jampala researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Jampala works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nannaya Jampala received $88,042 in industry payments from 2020 to 2025
CMS Open Payments shows 418 general payments to Dr. Jampala from 27 drug and device companies from 2020 to 2025. Speaker and faculty fees make up the largest share, 75% of the total. Abbvie Inc. paid the most, $60,732.
General payments to Dr. Jampala by program year, 2020 to 2025
General payments to Dr. Jampala by kind, 2020 to 2025
$88Kin total
- Speaker and faculty fees$65,99675%
- Travel and lodging$9,81511%
- Food and beverage$9,13110%
- Consulting fees$3,0003%
- Education$990%
Companies that paid Dr. Jampala the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nannaya Jampala's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Nannaya Jampala
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Nannaya Jampala's NPI number?
Dr. Nannaya Jampala's NPI number is 1649690637. It was assigned on April 17, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Nannaya Jampala?
Dr. Nannaya Jampala is a gastroenterologist in Cary, North Carolina. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Nannaya Jampala practice?
Dr. Jampala practices at 1505 SW Cary Pkwy, Cary, NC 27511. Dr. Jampala's primary practice is Raleigh Endoscopy Center - Cary in Cary, North Carolina. Dmand AI also links Dr. Jampala to 1 hospital.
What is Dr. Nannaya Jampala's office phone number?
The practice phone on file for Dr. Jampala is (919) 792-3060.
What is Dr. Nannaya Jampala's medical license number?
Dr. Jampala holds North Carolina license 2020-01440.
Which hospitals is Dr. Nannaya Jampala affiliated with?
Dr. Jampala is affiliated with UNC Health Rex. Dmand AI links Dr. Jampala to 1 more hospital.
What medical group is Dr. Nannaya Jampala part of?
Dr. Jampala is linked to North Carolina Heart & Vascular Hospital.
Does Dr. Nannaya Jampala accept Medicare?
Yes. CMS data shows Dr. Jampala billed Medicare for 361 services in 2024, and Dr. Jampala accepts Medicare assignment.
Does Dr. Nannaya Jampala offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Jampala as offering telehealth services.
How many Medicare patients does Dr. Nannaya Jampala see?
CMS counts 218 Medicare patients who saw Dr. Jampala in 2024, with an average age of 73.
Show 6 more questionsShow fewer questions
What services does Dr. Nannaya Jampala bill to Medicare?
In 2024, Dr. Jampala's most billed Medicare services were office visit, new patient (99204), surgery: digestive system (45385) and office visit, established patient (99215).
What drugs does Dr. Nannaya Jampala prescribe most?
In 2024 Medicare Part D data, Dr. Jampala's most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf, Omeprazole and Pantoprazole Sodium.
Has Dr. Nannaya Jampala received payments from drug or device companies?
CMS Open Payments shows $88,042 in general payments to Dr. Jampala from 27 companies from 2020 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Nannaya Jampala been practicing?
Dr. Jampala graduated from medical school in 2014, 12 years ago.
Does Dr. Nannaya Jampala do research?
Dmand AI links 4 publications to Dr. Jampala, published from 2019 to 2021.
Who does Dr. Nannaya Jampala publish with?
Dr. Jampala's most frequent co-authors are Prashant Reddy Mudireddy, MD (2 shared papers), Eslam Galal Khalifa Ali, MD (1 shared paper) and Hans H. Herfarth, MD (1 shared paper).
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