John Andrew Prosser, MSN, FNP-C
Family Nurse Practitioner · Phoenix, AZ
John Andrew Prosser, MSN, FNP-C is a family nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1053746503, issued on Sep 3, 2013. Check the license (Arizona AP5143, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Andrew Prosser
- Credential
- MSN, FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP5143 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 2640 W Baseline RD, Phoenix, AZ 85041
- Phone
- (480) 677-8282
- Enumerated
- Sep 3, 2013
- Record last updated
- Mar 3, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (480) 677-8283
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,933 in Arizona → Look up another NPI →
Also registered at 2640 W Baseline RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Lenox, PAPhysician Assistant1457407256
- Wendy Rynes, NPFamily Health Clinical Nurse Specialist1821376526
- Nicolas Snyder, PACMedical Physician Assistant1154621381
- Kristen Thomsen, MDFamily Medicine Physician1841216884
Verify John Andrew Prosser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license AP5143Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% more Medicare Part D claims than the average family nurse practitioner in 2024
2,213 Medicare Part D claims for 227 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 47 claims were for opioids.
Most prescribed
- Eliquis106 claims
- Potassium Chloride83 claims
- Levothyroxine Sodium82 claims
- Gabapentin81 claims
- Atorvastatin Calcium69 claims
- Amlodipine Besylate65 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.
John Andrew Prosser among 5,933 family nurse practitioner records in Arizona
John Andrew Prosser, MSN, FNP-C 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 2013, is newer than 23% of them.
- NPI issued2013 · 23% of these records are older, 73% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2016 · 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).
1,242 family nurse practitioner records list a practice address in Phoenix
They are 1,242 of the 31,399 NPPES records with a practice address in Phoenix, and 5,933 family nurse practitioner records in Arizona.
All 5,933 in Arizona → Every provider in Phoenix → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Crystal Alston, NP-CPhoenix, AZ 850411982915237
- Deanna Bertani, FNPPhoenix, AZ 850411861022972
- Terra Cathers, FNP-CPhoenix, AZ 850411841628260
- Carlos Ching, FNPPhoenix, AZ 850411417543117
- Zaqueena ColemanPhoenix, AZ 850411740743798
- Shiloh Danley, NP-CPhoenix, AZ 850411841596376
- Sarah Drum, APRNPhoenix, AZ 850411669974499
- Katerina Moore, N.P.-CPhoenix, AZ 850411376837989
Common questions
What is John Andrew Prosser, MSN, FNP-C's NPI number?
John Andrew Prosser, MSN, FNP-C's National Provider Identifier (NPI) is 1053746503, issued on Sep 3, 2013. An NPI identifies a provider in billing; it is not a license.
Where is John Andrew Prosser, MSN, FNP-C located?
The NPPES record lists a practice address at 2640 W Baseline RD, Phoenix, AZ, 85041. Phone: (480) 677-8282. Providers update this record themselves, so call before visiting.
How can I verify John Andrew Prosser, MSN, FNP-C's license?
NPPES lists Arizona license number AP5143, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does John Andrew Prosser, MSN, FNP-C prescribe under Medicare Part D?
In 2024, John Andrew Prosser, MSN, FNP-C had 2,213 Medicare Part D claims for 227 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.