Cassandra Heisey, PA-C
Physician Assistant · Phoenix, AZ
Cassandra Heisey, PA-C is a physician assistant with a practice address in Phoenix, Arizona, and NPI 1912768656, issued on Jan 19, 2024. Check the license with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cassandra Heisey
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 350 W Thomas RD, Phoenix, AZ 85013
- Phone
- (602) 406-3000
- Enumerated
- Jan 19, 2024
- Entity
- Type 1 · individual
Also registered at 350 W Thomas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carolyn AbrahamSpeech-Language Pathologist1275811176
- Abdullah Abu KarInternal Medicine Physician1407239718
- Melanie Adarme Sanchez, MDStudent in an Organized Health Care Education/Training Program1780444257
- Christine Adham, DOStudent in an Organized Health Care Education/Training Program1679953202
- Caitlyn Adley, CRNARegistered Nurse1760849079
- Rexhina Ago, DOStudent in an Organized Health Care Education/Training Program1568302065
Verify Cassandra Heisey 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
76% fewer Medicare Part D claims than the average physician assistant in 2024
196 Medicare Part D claims for 131 beneficiaries, against an average of 832 among the 95,030 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Methylprednisolone18 claims
- Cefdinir16 claims
- Ibuprofen16 claims
- Gabapentin13 claims
- Doxycycline Hyclate12 claims
- Methocarbamol12 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.
One hospital or facility affiliation
- Empower St Josephs PLLCPhoenix, AZ
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
850 physician assistant records list a Phoenix practice address
They are 850 of the 31,399 NPPES records with a Phoenix practice address, and 3,428 physician assistant records in Arizona.
All 850 in Phoenix → All 3,428 in Arizona → Every provider in Phoenix →
Other physician assistant records in Arizona
- Lindsey Abajian, PA-CPhoenix, AZ1306125620
- Allison Abbey, PA-CCottonwood, AZ1871257246
- Carley Abbott, PA-CChandler, AZ1649959792
- Delmas Abbott, PA-CPrescott, AZ1437452836
- Sarah Abbott, PAPhoenix, AZ1609969666
- Kristen Abel, PA-CMesa, AZ1346037181
- Abigail Abellana, PA-CScottsdale, AZ1629931670
- Heidi Abersfeller, PA CCasa Grande, AZ1356379754
- Collin Abitz, PAGlendale, AZ1376342386
- Colleen AbramsChandler, AZ1407285448
Common questions
What is Cassandra Heisey, PA-C's NPI number?
Cassandra Heisey, PA-C's National Provider Identifier (NPI) is 1912768656, issued on Jan 19, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Cassandra Heisey, PA-C located?
The NPPES record lists a practice address at 350 W Thomas RD, Phoenix, AZ, 85013. Phone: (602) 406-3000. Providers update this record themselves, so call before visiting.
How can I verify Cassandra Heisey, PA-C's license?
Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Cassandra Heisey, PA-C prescribe under Medicare Part D?
In 2024, Cassandra Heisey, PA-C had 196 Medicare Part D claims for 131 beneficiaries; the average among physician assistant prescribers was 832. 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.