William Mosher, MD
Emergency Medicine Physician · Chapel Hill, NC
William Mosher, MD is an emergency medicine physician with a practice address in Chapel Hill, North Carolina, and NPI 1720578362, issued on May 17, 2018. Check the license (North Carolina 2021-02041, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Mosher
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 2021-02041 NC
239171 NC
Self-reported in NPPES; status is on the state search - Practice location
- 101 Manning Dr, Chapel Hill, NC 27514
- Phone
- (984) 974-4721
- Enumerated
- May 17, 2018
- Record last updated
- Sep 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20221031001805); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2018
- Telehealth
- Offers telehealth (CMS)
- 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 William Mosher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2021-02041Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% more Medicare Part D claims than the average emergency medicine physician in 2024
314 Medicare Part D claims for 210 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass33 claims
- Doxycycline Hyclate32 claims
- Prednisone32 claims
- Cephalexin28 claims
- Albuterol Sulfate Hfa15 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: $810.00
1 payment: consulting fee; the largest payer was TG Therapeutics, Inc. The 12,335 providers of this specialty with any payment received $953.79 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 one group practice
- Elliot Professional ServicesManchester, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Mosher among 2,094 emergency medicine physician records in North Carolina
William Mosher, MD 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 2018, is newer than 80% of them.
- NPI issued2018 · 80% of these records are older, 17% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2018 · median 2012 among the 1,317 with a school on file
- Record last updated2021 · 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 William Mosher, MD's NPI number?
William Mosher, MD's National Provider Identifier (NPI) is 1720578362, issued on May 17, 2018. An NPI identifies a provider in billing; it is not a license.
Where is William Mosher, MD 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 William Mosher, MD's license?
NPPES lists North Carolina license number 2021-02041, 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 William Mosher, MD prescribe under Medicare Part D?
In 2024, William Mosher, MD had 314 Medicare Part D claims for 210 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.