Amy Elizabeth Marks, FNP-C
Family Nurse Practitioner · Visalia, CA
Amy Elizabeth Marks, FNP-C is a family nurse practitioner with a practice address in Visalia, California, and NPI 1821575325, issued on Jul 26, 2018. Check the license (California 95009489, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Amy Elizabeth Marks
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95009489 CA
Self-reported in NPPES; status is on the state search - Practice location
- 400 E Oak Ave, Visalia, CA 93291
- Phone
- (877) 960-3426
- Enumerated
- Jul 26, 2018
- Record last updated
- Jul 26, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 400 E Oak Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Maryann Cruz, FNP-CFamily Medicine Physician1487201331
- Dyvakrupakar DaramPhysician Assistant1760133953
Verify Amy Elizabeth Marks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95009489Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average family nurse practitioner in 2024
2,620 Medicare Part D claims for 164 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 90 claims were for opioids.
Most prescribed
- Atorvastatin Calcium128 claims
- Lisinopril119 claims
- Amlodipine Besylate96 claims
- Gabapentin82 claims
- Metformin Hcl68 claims
- Omeprazole66 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: $22.13
1 payment: food and beverage; the largest payer was Organon Llc. 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.
Amy Elizabeth Marks among 16,966 family nurse practitioner records in California
Amy Elizabeth Marks, 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 fileNo · 40% of these records are
- Record last updated2018 · 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).
125 family nurse practitioner records list a practice address in Visalia
They are 125 of the 4,225 NPPES records with a practice address in Visalia, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Visalia → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Mary Anderson, NPVisalia, CA 932911962597575
- Manjit Araich, FNPVisalia, CA 932911356554133
- Rhett Beattie, FNPVisalia, CA 932911528336435
- Carolyn Berglund, FNPVisalia, CA 932911609896869
- Sandeep Bhangoo, N.PVisalia, CA 932911265716542
- Robyn Boertje, FNPVisalia, CA 932911740588771
- Angelica Cabrera-Alvarado, NPVisalia, CA 932911578895124
- Michelle Cody, M.S.N., F. N. P.Visalia, CA 932911093072480
Common questions
What is Amy Elizabeth Marks, FNP-C's NPI number?
Amy Elizabeth Marks, FNP-C's National Provider Identifier (NPI) is 1821575325, issued on Jul 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Amy Elizabeth Marks, FNP-C located?
The NPPES record lists a practice address at 400 E Oak Ave, Visalia, CA, 93291. Phone: (877) 960-3426. Providers update this record themselves, so call before visiting.
How can I verify Amy Elizabeth Marks, FNP-C's license?
NPPES lists California license number 95009489, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Amy Elizabeth Marks, FNP-C prescribe under Medicare Part D?
In 2024, Amy Elizabeth Marks, FNP-C had 2,620 Medicare Part D claims for 164 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.