Meredith Nell Williamson, M.D.
Emergency Medicine Physician · Chapel Hill, NC
Meredith Nell Williamson, M.D. is an emergency medicine physician with a practice address in Chapel Hill, North Carolina, and NPI 1386893733, issued on Sep 10, 2008. Check the license (North Carolina 2013-01053, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Meredith Nell Williamson
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 2013-01053 NC
MT194016 PA
Self-reported in NPPES; status is on the state search - Practice location
- 101 Manning Dr, Chapel Hill, NC 27514
- Phone
- (984) 974-4721
- Enumerated
- Sep 10, 2008
- Record last updated
- Dec 12, 2022
- Medicare enrollment
- Enrolled (PECOS I20130920000727); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 2,094 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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Verify Meredith Nell Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2013-01053Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average emergency medicine physician in 2024
176 Medicare Part D claims for 126 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 32 claims were for opioids.
Most prescribed
- Oxycodone Hcl27 claims
- Cephalexin16 claims
- Amoxicillin-Clavulanate Potass12 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.
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).
Meredith Nell Williamson among 2,094 emergency medicine physician records in North Carolina
Meredith Nell Williamson, M.D. is one of 2,094 emergency medicine physician records with a practice address in North Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 48% of them.
- NPI issued2008 · 48% of these records are older, 48% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2008 · median 2012 among the 1,317 with a school on file
- Record last updated2022 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
122 emergency medicine physician records list a practice address in Chapel Hill
They are 122 of the 7,608 NPPES records with a practice address in Chapel Hill, and 2,094 emergency medicine physician records in North Carolina.
All 2,094 in North Carolina → Every provider in Chapel Hill → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Marin Darsie, MDChapel Hill, NC 275141548554348
- Cory Forbach, MDChapel Hill, NC 275141679865463
- Joseph Grover, MDChapel Hill, NC 275141477842144
- Katherine Harlow, MDChapel Hill, NC 275141508027178
- Diane Miller, MDChapel Hill, NC 275141669764452
- Olga Otter, M.D.Chapel Hill, NC 275141386620136
- Kevin Paduchowski, MDChapel Hill, NC 275141851685549
- Jeffrey Runge, M.D.Chapel Hill, NC 275141932478310
Common questions
What is Meredith Nell Williamson, M.D.'s NPI number?
Meredith Nell Williamson, M.D.'s National Provider Identifier (NPI) is 1386893733, issued on Sep 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Meredith Nell Williamson, M.D. located?
The NPPES record lists a practice address at 101 Manning Dr, Chapel Hill, NC, 27514. Phone: (984) 974-4721. Providers update this record themselves, so call before visiting.
How can I verify Meredith Nell Williamson, M.D.'s license?
NPPES lists North Carolina license number 2013-01053, 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 Meredith Nell Williamson, M.D. prescribe under Medicare Part D?
In 2024, Meredith Nell Williamson, M.D. had 176 Medicare Part D claims for 126 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.