Amy Ruth Kalfus, NP
Family Nurse Practitioner · Gilbert, AZ
Amy Ruth Kalfus, NP is a family nurse practitioner with a practice address in Gilbert, Arizona, and NPI 1285120261, issued on Jul 2, 2018. Check the license (Arizona AP11462, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Amy Ruth Kalfus
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP11462 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 2004 E Brigadier Dr, Gilbert, AZ 85298
- Phone
- (602) 550-2300
- Enumerated
- Jul 2, 2018
- Record last updated
- Jul 2, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20181109001537); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,933 in Arizona → Look up another NPI →
Verify Amy Ruth Kalfus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license AP11462Check 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
31 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of 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: $242.98
6 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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
- Gila River Health Care CorporationSacaton, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amy Ruth Kalfus among 5,933 family nurse practitioner records in Arizona
Amy Ruth Kalfus, NP is one of 5,933 family nurse practitioner records with a practice address in Arizona. 77% 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 48% of them.
- NPI issued2018 · 48% of these records are older, 46% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2018 · median 2019 among the 3,510 with a school on file
- Record last updated2018 · 38% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
284 family nurse practitioner records list a practice address in Gilbert
They are 284 of the 5,802 NPPES records with a practice address in Gilbert, and 5,933 family nurse practitioner records in Arizona.
All 5,933 in Arizona → Every provider in Gilbert → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Kimberly Baker, NP-C, PMHNP-BCGilbert, AZ 852981538637657
- Lisa Burgin, FNP-CGilbert, AZ 852981679949846
- Lyndsay Hafferty, FNPGilbert, AZ 852981477945095
- Dayle HarrisGilbert, AZ 852981497212948
- Helena Haynes, FNP-BCGilbert, AZ 852981477992154
- Gabbrielle Knabe, FNPGilbert, AZ 852981891233896
- Vicki Marquart, FNPGilbert, AZ 852981457301525
- Trinity NguyenGilbert, AZ 852981598116832
Common questions
What is Amy Ruth Kalfus, NP's NPI number?
Amy Ruth Kalfus, NP's National Provider Identifier (NPI) is 1285120261, issued on Jul 2, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Amy Ruth Kalfus, NP located?
The NPPES record lists a practice address at 2004 E Brigadier Dr, Gilbert, AZ, 85298. Phone: (602) 550-2300. Providers update this record themselves, so call before visiting.
How can I verify Amy Ruth Kalfus, NP's license?
NPPES lists Arizona license number AP11462, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Amy Ruth Kalfus, NP prescribe under Medicare Part D?
In 2024, Amy Ruth Kalfus, NP had 31 Medicare Part D claims; 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.