Sandra Sue Gaiser, MSN, FNP
Family Nurse Practitioner · Mesa, AZ
Sandra Sue Gaiser, MSN, FNP is a family nurse practitioner with a practice address in Mesa, Arizona, and NPI 1285946707, issued on Jul 13, 2010. Check the license (Arizona AP3680, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sandra Sue Gaiser
- Credential
- MSN, FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- AP3680 AZ
RN114205 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 612 W Baseline RD, Mesa, AZ 85210
- Phone
- (480) 834-9039
- Enumerated
- Jul 13, 2010
- Record last updated
- Apr 19, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (480) 964-7802
- Medicare enrollment
- Enrolled (PECOS I20110818000665); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,933 in Arizona → Look up another NPI →
Also registered at 612 W Baseline RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sandra Sue Gaiser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license AP3680Check 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 family nurse practitioner in 2024
422 Medicare Part D claims for 100 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Sevelamer Carbonate130 claims
- Velphoro25 claims
- Carvedilol24 claims
- Calcium Acetate19 claims
- Lidocaine-Prilocaine19 claims
- Clonidine Hcl15 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
- Desert Kidney Associates PLCScottsdale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sandra Sue Gaiser among 5,933 family nurse practitioner records in Arizona
Sandra Sue Gaiser, MSN, FNP 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 2010, is newer than 16% of them.
- NPI issued2010 · 16% of these records are older, 82% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2009 · median 2019 among the 3,510 with a school on file
- Record last updated2013 · 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).
391 family nurse practitioner records list a practice address in Mesa
They are 391 of the 9,151 NPPES records with a practice address in Mesa, and 5,933 family nurse practitioner records in Arizona.
All 5,933 in Arizona → Every provider in Mesa → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Kathryn Andrysiak, N.P.Mesa, AZ 852101518112168
- Joan ArdavanisMesa, AZ 852101508249061
- Virginia Backman, R.N., F.N.P.Mesa, AZ 852101205058997
- Colleen Beaufils, APRN, FNP-CMesa, AZ 852101699197046
- Jamie Bohannon, APRN-RXMesa, AZ 852101710229406
- Ambrosia Boyd, FNPMesa, AZ 852101336647692
- Fionnuala Brown, NPMesa, AZ 852101912375783
- Alexandra Ebong, DNP, FNP-CMesa, AZ 852101831680305
Common questions
What is Sandra Sue Gaiser, MSN, FNP's NPI number?
Sandra Sue Gaiser, MSN, FNP's National Provider Identifier (NPI) is 1285946707, issued on Jul 13, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Sandra Sue Gaiser, MSN, FNP located?
The NPPES record lists a practice address at 612 W Baseline RD, Mesa, AZ, 85210. Phone: (480) 834-9039. Providers update this record themselves, so call before visiting.
How can I verify Sandra Sue Gaiser, MSN, FNP's license?
NPPES lists Arizona license number AP3680, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Sandra Sue Gaiser, MSN, FNP prescribe under Medicare Part D?
In 2024, Sandra Sue Gaiser, MSN, FNP had 422 Medicare Part D claims for 100 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.