Ronald J. Falk, MD
Nephrology Physician · Chapel Hill, NC
Ronald J. Falk, MD is a nephrology physician with a practice address in Chapel Hill, North Carolina, and NPI 1083787725, issued on Nov 17, 2006. Check the license (North Carolina 21772, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ronald J. Falk
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 21772 NC
Self-reported in NPPES; status is on the state search - Practice location
- 101 Manning Dr, Chapel Hill, NC 27599
- Phone
- (919) 966-1234
- Enumerated
- Nov 17, 2006
- Record last updated
- Jun 5, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (919) 843-5515
- Medicaid ID
- 8931092 NC
- Medicare enrollment
- Enrolled (PECOS I20100419000297); accepts Medicare assignment
- Medical or professional school
- University Of North Carolina At Chapel Hill School Of Medicine, 1977
- Entity
- Type 1 · individual
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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- Elise Abken, MDPsychiatry Physician1558884221
- Amy Abramowitz, M.D.Psychiatry Physician1871983676
- Sudeep Acharya, M.D.Student in an Organized Health Care Education/Training Program1144719402
- Stephen Acosta, MDAnesthesiology Physician1255741757
Verify Ronald J. Falk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 21772Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average nephrology physician in 2024
45 Medicare Part D claims for 11 beneficiaries, against an average of 1,465 among the 10,986 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.
Bills Medicare through one group practice
- University OF North Carolina AT Chapel HillChapel Hill, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nephrology Physician providers in North Carolina
There are 403 nephrology physician records in North Carolina.
Other nephrology physician records in North Carolina
- Sosan Abdullah, MDMorganton, NC1679664486
- Tariq Abo-Kamil, MDHenderson, NC1124077664
- Moses Aboagye-Kumi, M.D.Fayetteville, NC1497707640
- Pranab Acharya, M.D., MPHMonroe, NC1629385117
- Maureen Achuko, M.D.Fayetteville, NC1245239136
- Patricia Adams, MDWinston Salem, NC1992780282
- Adeyinka Adegoroye, MB CHBHigh Point, NC1952500423
- Syed Ahmed, M.D.Shelby, NC1568478683
- Joseph Aiello, M.D.Asheville, NC1942203310
- Anwar Al-HaidaryWilson, NC1205829066
Common questions
What is Ronald J. Falk, MD's NPI number?
Ronald J. Falk, MD's National Provider Identifier (NPI) is 1083787725, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald J. Falk, MD located?
The NPPES record lists a practice address at 101 Manning Dr, Chapel Hill, NC, 27599. Phone: (919) 966-1234. Providers update this record themselves, so call before visiting.
How can I verify Ronald J. Falk, MD's license?
NPPES lists North Carolina license number 21772, 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 Ronald J. Falk, MD prescribe under Medicare Part D?
In 2024, Ronald J. Falk, MD had 45 Medicare Part D claims for 11 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.