Martin Janis, MD
Geriatric Medicine (Internal Medicine) Physician · Raleigh, NC
Martin Janis, MD is a geriatric medicine (internal medicine) physician with a practice address in Raleigh, North Carolina, and NPI 1861509481, issued on Aug 23, 2006. Check the license (North Carolina 9900551, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Martin Janis
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 9900551 NC
Self-reported in NPPES; status is on the state search - Practice location
- 3921 Sunset Ridge RD Ste 101, Raleigh, NC 27607
- Phone
- (919) 782-7576
- Enumerated
- Aug 23, 2006
- Record last updated
- Dec 11, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (919) 782-7573
- Medicaid ID
- 8912794 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 3921 Sunset Ridge RD Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Syed Shah, M.DInternal Medicine Physician1831298405
Verify Martin Janis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 9900551Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
69 Medicare Part D claims for 12 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Atorvastatin Calcium12 claims
- Levothyroxine Sodium12 claims
- Lisinopril12 claims
- Potassium Chloride12 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.
Martin Janis among 157 geriatric medicine (internal medicine) physician records in North Carolina
Martin Janis, 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 updated2015 · 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 Raleigh → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Saifullah Afridi, MDRaleigh, NC 276101700096161
- Lauren Hodges, M.D.Raleigh, NC 276101922495795
- Amna Shabbir, M.D.Raleigh, NC 276101932512829
- Emmy Yang, MD, MTSRaleigh, NC 276101942944228
- James Parsons, M.D.Raleigh, NC 276031255372371
- Thomas Kline, M.D.,PH.D.Raleigh, NC 276131093705386
- Debra Bynum, MDChapel Hill, NC 275991548348543
- Nurum Erdem, MDChapel Hill, NC 275991114972585
Common questions
What is Martin Janis, MD's NPI number?
Martin Janis, MD's National Provider Identifier (NPI) is 1861509481, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Martin Janis, MD located?
The NPPES record lists a practice address at 3921 Sunset Ridge RD Ste 101, Raleigh, NC, 27607. Phone: (919) 782-7576. Providers update this record themselves, so call before visiting.
How can I verify Martin Janis, MD's license?
NPPES lists North Carolina license number 9900551, 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 Martin Janis, MD prescribe under Medicare Part D?
In 2024, Martin Janis, MD had 69 Medicare Part D claims for 12 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.