Melissa Anne Mertz, FNP-C
Family Nurse Practitioner · Three Rivers, CA
Melissa Anne Mertz, FNP-C is a family nurse practitioner with a practice address in Three Rivers, California, and NPI 1588164560, issued on Feb 16, 2018. Check the license (California 95008400, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Melissa Anne Mertz
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95008400 CA
Self-reported in NPPES; status is on the state search - Practice location
- 41837 Sierra Dr, Three Rivers, CA 93271
- Phone
- (559) 566-6311
- Enumerated
- Feb 16, 2018
- Record last updated
- May 29, 2026
- Fax
- (844) 689-3638
- Medicare enrollment
- Enrolled (PECOS I20180814004016); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Verify Melissa Anne Mertz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95008400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average family nurse practitioner in 2024
2,758 Medicare Part D claims for 243 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 40 claims were for opioids.
Most prescribed
- Atorvastatin Calcium108 claims
- Omeprazole100 claims
- Levothyroxine Sodium99 claims
- Lisinopril80 claims
- Gabapentin76 claims
- Rosuvastatin Calcium66 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: $24.04
1 payment: food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 99,489 providers of this specialty with any payment received $650.95 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
- Sierra Family Practice Partners PCThree Rivers, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Melissa Anne Mertz among 16,966 family nurse practitioner records in California
Melissa Anne Mertz, FNP-C is one of 16,966 family nurse practitioner records with a practice address in California. 67% 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 45% of them.
- NPI issued2018 · 45% of these records are older, 50% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2017 · median 2019 among the 6,793 with a school on file
- Record last updated2026 · 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 California 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 California
There are 16,966 family nurse practitioner records in California.
All 16,966 in California → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Silvia Bedolla, FNP-CTerra Bella, CA 932701306487061
- Jennifer Hennick, FNPTipton, CA 932721083929541
- Evelyn Wilkerson, FNPTipton, CA 932721306906250
- Melisa Arreguin, FNPTulare, CA 932741417205683
- Elizabeth Bell, FNP-CTaft, CA 932681790262830
- Heather BosmaTaft, CA 932681285037614
- Pinky Rose Calica, NPTulare, CA 932741679121115
- Tracy Carvalho, FNP-CTulare, CA 932741265076962
Common questions
What is Melissa Anne Mertz, FNP-C's NPI number?
Melissa Anne Mertz, FNP-C's National Provider Identifier (NPI) is 1588164560, issued on Feb 16, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Melissa Anne Mertz, FNP-C located?
The NPPES record lists a practice address at 41837 Sierra Dr, Three Rivers, CA, 93271. Phone: (559) 566-6311. Providers update this record themselves, so call before visiting.
How can I verify Melissa Anne Mertz, FNP-C's license?
NPPES lists California license number 95008400, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Melissa Anne Mertz, FNP-C prescribe under Medicare Part D?
In 2024, Melissa Anne Mertz, FNP-C had 2,758 Medicare Part D claims for 243 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.