Karen Mason, FNP
Family Nurse Practitioner · Queen Creek, AZ
Karen Mason, FNP is a family nurse practitioner with a practice address in Queen Creek, Arizona, and NPI 1184884447, issued on Jun 11, 2008. Check the license with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Mason
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- Practice location
- 21321 E Ocotillo RD Ste 133, Queen Creek, AZ 85142
- Phone
- (480) 987-5525
- Enumerated
- Jun 11, 2008
- Entity
- Type 1 · individual
Also registered at 21321 E Ocotillo RD Ste 133
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Scott Finkbeiner, MDInternal Medicine Physician1871566455
- Kelly Harte, FNP-BCFamily Nurse Practitioner1437536158
- Jennifer Huls, APRNFamily Nurse Practitioner1659914257
- Joshua Johnson, MDInternal Medicine Physician1285012666
- Dae Woong KimPhysician Assistant1386132652
- Stephanie Kotsur, NPFamily Medicine Physician1235620170
Verify Karen Mason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
94% fewer Medicare Part D claims than the average family nurse practitioner in 2024
83 Medicare Part D claims for 45 beneficiaries, against an average of 1,302 among the 128,048 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% 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: $47.52
2 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 91,435 providers of this specialty with any payment received $675.31 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.
59 family nurse practitioner records list a Queen Creek practice address
They are 59 of the 797 NPPES records with a Queen Creek practice address, and 5,394 family nurse practitioner records in Arizona.
All 59 in Queen Creek → All 5,394 in Arizona → Every provider in Queen Creek →
Other family nurse practitioner records in Arizona
- Sharla Abalos, NPTucson, AZ1356017677
- Kristian Abarca, DNP, FNPWillcox, AZ1710587019
- Rosa Abarca, FNP-BC, FNP-CYuma, AZ1023716149
- Dorothy AbbeyPhoenix, AZ1194535336
- Brady AbbottTaylor, AZ1295669331
- Lamia Abdouni, PMHNPChandler, AZ1679928790
- Dahab Abdukkaliq, FNPChandler, AZ1780190108
- Manuel Abeyta, FNP-BCPeridot, AZ1871323600
- Brittnie Abishalom, NPScottsdale, AZ1841813748
- Inna Ablyaeva, FNPScottsdale, AZ1134600133
Common questions
What is Karen Mason, FNP's NPI number?
Karen Mason, FNP's National Provider Identifier (NPI) is 1184884447, issued on Jun 11, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Karen Mason, FNP located?
The NPPES record lists a practice address at 21321 E Ocotillo RD Ste 133, Queen Creek, AZ, 85142. Phone: (480) 987-5525. Providers update this record themselves, so call before visiting.
How can I verify Karen Mason, FNP's license?
Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Mason, FNP prescribe under Medicare Part D?
In 2024, Karen Mason, FNP had 83 Medicare Part D claims for 45 beneficiaries; the average among family nurse practitioner prescribers was 1,302. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.