John Laurence Dematteis
Family Nurse Practitioner · Asheville, NC
John Laurence Dematteis is a family nurse practitioner with a practice address in Asheville, North Carolina, and NPI 1629660246, issued on Feb 4, 2021. Check the license (North Carolina DEMA-A4C1M, as entered in NPPES) with the North Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Laurence Dematteis
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- DEMA-A4C1M NC
Self-reported in NPPES; status is on the state search - Practice location
- 120 W Fox Chase RD, Asheville, NC 28804
- Phone
- (828) 273-2017
- Enumerated
- Feb 4, 2021
- Record last updated
- Feb 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210715003067); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 6,631 in North Carolina → Look up another NPI →
Verify John Laurence Dematteis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
Search for license DEMA-A4C1MCheck 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 family nurse practitioner in 2024
26 Medicare Part D claims for 11 beneficiaries, against an average of 1,305 among the 140,557 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Mission Health Community Multispecialty Providers LLCAsheville, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Laurence Dematteis among 6,631 family nurse practitioner records in North Carolina
John Laurence Dematteis is one of 6,631 family nurse practitioner records with a practice address in North Carolina. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 64% of them.
- NPI issued2021 · 64% of these records are older, 28% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2020 · median 2019 among the 4,000 with a school on file
- Record last updated2021 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
196 family nurse practitioner records list a practice address in Asheville
They are 196 of the 8,173 NPPES records with a practice address in Asheville, and 6,631 family nurse practitioner records in North Carolina.
All 6,631 in North Carolina → Every provider in Asheville → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Brent DelacAsheville, NC 288041255917423
- Kori DuniganAsheville, NC 288041184471765
- Katy Emmert, R.N., F.N.P.Asheville, NC 288041124339783
- Jodi Mabry, FNPAsheville, NC 288041912593302
- Jaimi Pochant, DNPAsheville, NC 288041376037721
- Carol Schroeder, F.N.P.Asheville, NC 288041396881835
- Mary Skiles, FNP-CAsheville, NC 288041740223965
- Leslie CoopermanAsheville, NC 288031437876810
Common questions
What is John Laurence Dematteis's NPI number?
John Laurence Dematteis's National Provider Identifier (NPI) is 1629660246, issued on Feb 4, 2021. An NPI identifies a provider in billing; it is not a license.
Where is John Laurence Dematteis located?
The NPPES record lists a practice address at 120 W Fox Chase RD, Asheville, NC, 28804. Phone: (828) 273-2017. Providers update this record themselves, so call before visiting.
How can I verify John Laurence Dematteis's license?
NPPES lists North Carolina license number DEMA-A4C1M, as entered by the provider. Search the North Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does John Laurence Dematteis prescribe under Medicare Part D?
In 2024, John Laurence Dematteis had 26 Medicare Part D claims for 11 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is John Laurence Dematteis's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.