Nicholas John Horswill, MD
Psychiatry Physician · Chapel Hill, NC
Nicholas John Horswill, MD is a psychiatry physician with a practice address in Chapel Hill, North Carolina, and NPI 1205572443, issued on May 10, 2022. Check the license (North Carolina 2023-03369, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Nicholas John Horswill
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 2023-03369 NC
HORS-H0HO3N NC
Self-reported in NPPES; status is on the state search - Practice location
- 101 Manning Dr, Chapel Hill, NC 27514
- Phone
- (984) 974-2194
- Enumerated
- May 10, 2022
- Record last updated
- Dec 27, 2023
- Fax
- (984) 974-3778
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,725 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 Nicholas John Horswill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2023-03369Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average psychiatry physician in 2024
416 Medicare Part D claims for 59 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Trazodone Hcl28 claims
- Duloxetine Hcl27 claims
- Risperidone25 claims
- Mirtazapine21 claims
- Olanzapine21 claims
- Haloperidol Decanoate17 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: $17.21
1 payment: food and beverage; the largest payer was Lundbeck LLC. The 13,693 providers of this specialty with any payment received $4,954.93 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.
Nicholas John Horswill among 1,725 psychiatry physician records in North Carolina
Nicholas John Horswill, MD is one of 1,725 psychiatry physician records with a practice address in North Carolina. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 95% of them.
- NPI issued2022 · 95% of these records are older, 3% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2023 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
226 psychiatry physician records list a practice address in Chapel Hill
They are 226 of the 7,608 NPPES records with a practice address in Chapel Hill, and 1,725 psychiatry physician records in North Carolina.
All 1,725 in North Carolina → Every provider in Chapel Hill → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Sandra Freeman, M.D.Chapel Hill, NC 275141245250901
- Donna Frick, M.D.Chapel Hill, NC 275141275508327
- Phillip Fullwood, M.D.Chapel Hill, NC 275141710909288
- David Hawkins, MDChapel Hill, NC 275141871512327
- Bruce Hughes, MDChapel Hill, NC 275141487660304
- David Johnson, M.D.Chapel Hill, NC 275141396758678
- Kathleen Lapp, MDChapel Hill, NC 275141356439244
- Mary Lunsford, MDChapel Hill, NC 275141669491080
Common questions
What is Nicholas John Horswill, MD's NPI number?
Nicholas John Horswill, MD's National Provider Identifier (NPI) is 1205572443, issued on May 10, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas John Horswill, MD located?
The NPPES record lists a practice address at 101 Manning Dr, Chapel Hill, NC, 27514. Phone: (984) 974-2194. Providers update this record themselves, so call before visiting.
How can I verify Nicholas John Horswill, MD's license?
NPPES lists North Carolina license number 2023-03369, 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 Nicholas John Horswill, MD prescribe under Medicare Part D?
In 2024, Nicholas John Horswill, MD had 416 Medicare Part D claims for 59 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.