Reynaldo Kieser, DNP, FNP-C
Nurse Practitioner · Phoenix, AZ
Reynaldo Kieser, DNP, FNP-C is a nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1386228153, issued on May 8, 2021. Check the license (Arizona 259426, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Reynaldo Kieser
- Credential
- DNP, FNP-C
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 259426 AZ
RN201281 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 2000 W Bethany Home RD, Phoenix, AZ 85015
- Phone
- (602) 249-0212
- Enumerated
- May 8, 2021
- Record last updated
- Jul 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210713004114); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,423 in Arizona → Look up another NPI →
Also registered at 2000 W Bethany Home RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Abbott, PAPhysician Assistant1609969666
- Ahmed Agha, M.D., PHARMDFamily Medicine Physician1063413524
- April Alford, DOStudent in an Organized Health Care Education/Training Program1821939273
- Suleiman Ali, MDPulmonary Disease Physician1316019532
- Nichole Barnes, RN, BSNRegistered Nurse1295566065
- Alexandria Bartlett, DOStudent in an Organized Health Care Education/Training Program1104677665
Verify Reynaldo Kieser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 259426Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average nurse practitioner in 2024
354 Medicare Part D claims for 205 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 30 claims were for opioids.
Most prescribed
- Ibuprofen46 claims
- Ondansetron Odt41 claims
- Oxycodone-Acetaminophen24 claims
- Methocarbamol23 claims
- Prednisone19 claims
- Amoxicillin-Clavulanate Potass16 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
- Emergency Group OF Arizona Professional CorporationGoodyear, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Reynaldo Kieser among 1,423 nurse practitioner records in Arizona
Reynaldo Kieser, DNP, FNP-C is one of 1,423 nurse practitioner records with a practice address in Arizona. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 66% of them.
- NPI issued2021 · 66% of these records are older, 26% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2021 · median 2019 among the 805 with a school on file
- Record last updated2021 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in Arizona
There are 1,423 nurse practitioner records in Arizona.
All 1,423 in Arizona → Every provider in Phoenix → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Misty Daughters, AG-ACNPPhoenix, AZ 850151760038863
- Alfredo Flores, FNP-CPhoenix, AZ 850151750913810
- Elsa Fuentes-VelazquezPhoenix, AZ 850151174475495
- Alyssa Millar, FNP-CPhoenix, AZ 850151134709595
- Kelly Mulholland, NPPhoenix, AZ 850151700640885
- Bariduanen Nkol, FNPPhoenix, AZ 850151326508797
- Jill Ocano, FNP BCPhoenix, AZ 850151144541814
- Carolyne Simiyu Karuku, FNP-CPhoenix, AZ 850151649897091
Common questions
What is Reynaldo Kieser, DNP, FNP-C's NPI number?
Reynaldo Kieser, DNP, FNP-C's National Provider Identifier (NPI) is 1386228153, issued on May 8, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Reynaldo Kieser, DNP, FNP-C located?
The NPPES record lists a practice address at 2000 W Bethany Home RD, Phoenix, AZ, 85015. Phone: (602) 249-0212. Providers update this record themselves, so call before visiting.
How can I verify Reynaldo Kieser, DNP, FNP-C's license?
NPPES lists Arizona license number 259426, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Reynaldo Kieser, DNP, FNP-C prescribe under Medicare Part D?
In 2024, Reynaldo Kieser, DNP, FNP-C had 354 Medicare Part D claims for 205 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.