John S. Kizer, MD
Geriatric Medicine (Internal Medicine) Physician · Chapel Hill, NC
John S. Kizer, MD is a geriatric medicine (internal medicine) physician with a practice address in Chapel Hill, North Carolina, and NPI 1952326233, issued on Jul 13, 2006. Check the license (North Carolina 16897, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- John S. Kizer
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 16897 NC
Self-reported in NPPES; status is on the state search - Practice location
- 101 Manning Dr, Chapel Hill, NC 27599
- Phone
- (919) 966-4996
- Enumerated
- Jul 13, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (919) 843-5515
- Medicaid ID
- 8949647 NC
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 157 in North Carolina → Look up another NPI →
Also registered at 101 Manning Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Araba Afenyi-Annan, MDClinical Pathology/Laboratory Medicine Physician1275629842
- Thaniyyah Ahmad, MDStudent in an Organized Health Care Education/Training Program1023454600
Verify John S. Kizer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 16897Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
43 Medicare Part D claims for 11 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D.
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.
John S. Kizer among 157 geriatric medicine (internal medicine) physician records in North Carolina
John S. Kizer, MD is one of 157 geriatric medicine (internal medicine) physician records with a practice address in North Carolina. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2007 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in North Carolina
There are 157 geriatric medicine (internal medicine) physician records in North Carolina.
All 157 in North Carolina → Every provider in Chapel Hill → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Debra Bynum, MDChapel Hill, NC 275991548348543
- Nurum Erdem, MDChapel Hill, NC 275991114972585
- Mac Greganti, MDChapel Hill, NC 275991063587806
- Laura Hanson, MDChapel Hill, NC 275991992720262
- Terrence Holt, MDChapel Hill, NC 275991639241078
- Axalla Hoole, MDChapel Hill, NC 275991558316570
- Claire Larson, MDChapel Hill, NC 275991780974584
- David Lynch, M.D.Chapel Hill, NC 275991184071797
Common questions
What is John S. Kizer, MD's NPI number?
John S. Kizer, MD's National Provider Identifier (NPI) is 1952326233, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John S. Kizer, MD located?
The NPPES record lists a practice address at 101 Manning Dr, Chapel Hill, NC, 27599. Phone: (919) 966-4996. Providers update this record themselves, so call before visiting.
How can I verify John S. Kizer, MD's license?
NPPES lists North Carolina license number 16897, 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 S. Kizer, MD prescribe under Medicare Part D?
In 2024, John S. Kizer, MD had 43 Medicare Part D claims for 11 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.