John Andrew Kallianos, MD
Internal Medicine Physician · Durham, NC
John Andrew Kallianos, MD is an internal medicine physician with a practice address in Durham, North Carolina, and NPI 1245231588, issued on Aug 9, 2005. Check the license (North Carolina 31730, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Andrew Kallianos
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 31730 NC
Self-reported in NPPES; status is on the state search - Practice location
- 4309 Medical Park Dr Ste 200, Durham, NC 27704
- Phone
- (919) 471-4484
- Enumerated
- Aug 9, 2005
- Record last updated
- Mar 3, 2026
- Fax
- (919) 477-6131
- Medicaid ID
- 8947766 NC
- Medicare enrollment
- Enrolled (PECOS I20091221000664); accepts Medicare assignment
- Medical or professional school
- Duke University School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 4309 Medical Park Dr Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sara Hardy, FNP-CFamily Nurse Practitioner1447848916
- Chelsea Johnson, PA-CPhysician Assistant1770164105
- Kombiz Klein, DOInternal Medicine Physician1619976297
- Lucille SepicPhysician Assistant1548855919
Verify John Andrew Kallianos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 31730Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.3 times the Medicare Part D claims of the average internal medicine physician in 2024
16,709 Medicare Part D claims for 1,068 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 792 claims were for opioids.
Most prescribed
- Atorvastatin Calcium837 claims
- Amlodipine Besylate661 claims
- Pantoprazole Sodium555 claims
- Levothyroxine Sodium487 claims
- Lisinopril387 claims
- Alprazolam363 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,307.73
72 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Legacy Healthcare Services IncDurham, NC
- Millennium Physician Group OF NC, PLLCDurham, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Andrew Kallianos among 4,056 internal medicine physician records in North Carolina
John Andrew Kallianos, MD is one of 4,056 internal medicine physician records with a practice address in North Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1986 · median 2004 among the 2,706 with a school on file
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
380 internal medicine physician records list a practice address in Durham
They are 380 of the 13,451 NPPES records with a practice address in Durham, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Durham → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Melinda Battaile, M.D.Durham, NC 277041831197094
- David Bright, MD, PHARM DDurham, NC 277041003814666
- James Brown, MD, MPH, FACPDurham, NC 277041255338489
- Amir Darwish, M.D.Durham, NC 277041699767665
- Walter Fowler, MD, PHDDurham, NC 277041013913631
- Susan Isbey, MDDurham, NC 277041396742730
- Kombiz Klein, DODurham, NC 277041619976297
- Eugene Linfors, MDDurham, NC 277041730186297
Common questions
What is John Andrew Kallianos, MD's NPI number?
John Andrew Kallianos, MD's National Provider Identifier (NPI) is 1245231588, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Andrew Kallianos, MD located?
The NPPES record lists a practice address at 4309 Medical Park Dr Ste 200, Durham, NC, 27704. Phone: (919) 471-4484. Providers update this record themselves, so call before visiting.
How can I verify John Andrew Kallianos, MD's license?
NPPES lists North Carolina license number 31730, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Andrew Kallianos, MD prescribe under Medicare Part D?
In 2024, John Andrew Kallianos, MD had 16,709 Medicare Part D claims for 1,068 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.