Lynn A. Demers, FNP-BC
Family Nurse Practitioner · Northampton, MA
Lynn A. Demers, FNP-BC is a family nurse practitioner with a practice address in Northampton, Massachusetts, and NPI 1407591431, issued on May 4, 2022. Check the license (Massachusetts RN2280071, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lynn A. Demers
- Credential
- FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- RN2280071 MA
Self-reported in NPPES; status is on the state search - Practice location
- 51 Locust St Ste 3, Northampton, MA 01060
- Phone
- (413) 614-1112
- Enumerated
- May 4, 2022
- Record last updated
- Jun 30, 2025
- Fax
- (413) 614-1096
- Medicare enrollment
- Enrolled (PECOS I20250717000921); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →
Verify Lynn A. Demers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2280071Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average family nurse practitioner in 2024
169 Medicare Part D claims for 94 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Azithromycin27 claims
- Amoxicillin-Clavulanate Potass20 claims
- Prednisone18 claims
- Nitrofurantoin Mono-Macro13 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.9 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).
Lynn A. Demers among 4,724 family nurse practitioner records in Massachusetts
Lynn A. Demers, FNP-BC is one of 4,724 family nurse practitioner records with a practice address in Massachusetts. 71% 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 72% of them.
- NPI issued2022 · 72% of these records are older, 21% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2021 · median 2019 among the 2,704 with a school on file
- Record last updated2025 · 42% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 family nurse practitioner records list a practice address in Northampton
They are 23 of the 1,816 NPPES records with a practice address in Northampton, and 4,724 family nurse practitioner records in Massachusetts.
All 4,724 in Massachusetts → Every provider in Northampton → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Marisela Fermin-Schon, MSN, FNP-CNorthampton, MA 010601568871325
- Glenda Flynn, NPNorthampton, MA 010601023030558
- Michelle Goulet, FNPNorthampton, MA 010601609847565
- Kate Hamilton, NPNorthampton, MA 010601346873304
- Jenifer Hanrahan, APRNNorthampton, MA 010601831383322
- Barbara Henrichon, RN MS APRN BC FNPNorthampton, MA 010601508051558
- Katherine Kelly, FNPNorthampton, MA 010601528307816
- Kelly Malone, FNP-BCNorthampton, MA 010601255880753
Common questions
What is Lynn A. Demers, FNP-BC's NPI number?
Lynn A. Demers, FNP-BC's National Provider Identifier (NPI) is 1407591431, issued on May 4, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Lynn A. Demers, FNP-BC located?
The NPPES record lists a practice address at 51 Locust St Ste 3, Northampton, MA, 01060. Phone: (413) 614-1112. Providers update this record themselves, so call before visiting.
How can I verify Lynn A. Demers, FNP-BC's license?
NPPES lists Massachusetts license number RN2280071, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Lynn A. Demers, FNP-BC prescribe under Medicare Part D?
In 2024, Lynn A. Demers, FNP-BC had 169 Medicare Part D claims for 94 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Lynn A. Demers, FNP-BC's MIPS final score?
The 2023 MIPS final score is 84.9 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.