Patricia A. Mertes, RN, MS, FNP
Family Nurse Practitioner · Chicopee, MA
Patricia A. Mertes, RN, MS, FNP is a family nurse practitioner with a practice address in Chicopee, Massachusetts, and NPI 1629048038, issued on Jan 26, 2006. Check the license (Massachusetts 160300, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Patricia A. Mertes
- Credential
- RN, MS, FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 160300 MA
Self-reported in NPPES; status is on the state search - Practice location
- 203 Exchange St, Chicopee, MA 01013
- Phone
- (413) 420-2222
- Enumerated
- Jan 26, 2006
- Record last updated
- Oct 28, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (413) 592-2324
- Medicare enrollment
- Enrolled (PECOS I20040317000444); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →
Also registered at 203 Exchange St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hedwig Miller, R.N.Community Health Registered Nurse1396951604
- Hilda Rosario, RNRegistered Nurse1205027661
Verify Patricia A. Mertes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 160300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average family nurse practitioner in 2024
3,049 Medicare Part D claims for 128 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Quetiapine Fumarate241 claims
- Trazodone Hcl196 claims
- Clonazepam150 claims
- Zolpidem Tartrate149 claims
- Hydroxyzine Pamoate135 claims
- Bupropion Xl128 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
- Clinical And Support Options, IncGreenfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Patricia A. Mertes among 4,724 family nurse practitioner records in Massachusetts
Patricia A. Mertes, RN, MS, FNP 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 91% 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 updated2011 · 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).
Family Nurse Practitioner providers in Massachusetts
There are 4,724 family nurse practitioner records in Massachusetts.
All 4,724 in Massachusetts → Every provider in Chicopee → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jamie Lusignan, FNP-BCBrimfield, MA 010101417848383
- Kimberly Vetal, F.N.P.Brimfield, MA 010101942407069
- Kerilyn Barrios, NPBelchertown, MA 010071154106979
- Katherine Bean, NPBelchertown, MA 010071679266712
- Samantha Harris, FNPBelchertown, MA 010071740791110
- Hilary Hayden-Moryl, NPBelchertown, MA 010071558775221
- Jennifer McMartinBelchertown, MA 010071134791155
- Rosario Nelson, NPBelchertown, MA 010071669669511
Common questions
What is Patricia A. Mertes, RN, MS, FNP's NPI number?
Patricia A. Mertes, RN, MS, FNP's National Provider Identifier (NPI) is 1629048038, issued on Jan 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Patricia A. Mertes, RN, MS, FNP located?
The NPPES record lists a practice address at 203 Exchange St, Chicopee, MA, 01013. Phone: (413) 420-2222. Providers update this record themselves, so call before visiting.
How can I verify Patricia A. Mertes, RN, MS, FNP's license?
NPPES lists Massachusetts license number 160300, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Patricia A. Mertes, RN, MS, FNP prescribe under Medicare Part D?
In 2024, Patricia A. Mertes, RN, MS, FNP had 3,049 Medicare Part D claims for 128 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.