Zachary Hahn, PA-C
Physician Assistant · Phoenix, AZ
Zachary Hahn, PA-C is a physician assistant with a practice address in Phoenix, Arizona, and NPI 1891363420, issued on Jun 10, 2021. Check the license (Arizona 8572, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Zachary Hahn
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 8572 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 9321 W Thomas RD Ste 205, Phoenix, AZ 85037
- Phone
- (866) 974-2673
- Enumerated
- Jun 10, 2021
- Entity
- Type 1 · individual
Also registered at 9321 W Thomas RD Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Justin Butler, DOOrthopaedic Surgery Physician1396246583
- Robert Cercek, MDOrthopaedic Surgery Physician1962621292
- Jack Goforth, DPTPhysical Therapist1922957844
- Grayson Halladay, PA-CSurgical Physician Assistant1225589021
- Kolby Hemmele, PA-CPhysician Assistant1962030734
- Jessica Hepburn, PA-CSurgical Physician Assistant1649505181
Verify Zachary Hahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 8572Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
65% fewer Medicare Part D claims than the average physician assistant in 2024
292 Medicare Part D claims for 176 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 73 claims were for opioids.
Most prescribed
- Meloxicam113 claims
- Tramadol Hcl34 claims
- Oxycodone Hcl22 claims
- Diclofenac Sodium21 claims
- Cyclobenzaprine Hcl19 claims
- Ibuprofen17 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.
The practice group's Medicare quality score for 2023: 82.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Center For Orthopedic Research And Education LLCSun City, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
923 physician assistant records list a practice address in Phoenix
They are 923 of the 31,399 NPPES records with a practice address in Phoenix, and 3,666 physician assistant records in Arizona.
All 923 in Phoenix → All 3,666 in Arizona → Every provider in Phoenix →
Other physician assistant records in Arizona
- Lindsey Abajian, PA-CPhoenix, AZ1306125620
- Allison Abbey, PA-CCottonwood, AZ1871257246
- 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
- Madison AbramsSurprise, AZ1609495571
- Michael AbrilScottsdale, AZ1245854728
Common questions
What is Zachary Hahn, PA-C's NPI number?
Zachary Hahn, PA-C's National Provider Identifier (NPI) is 1891363420, issued on Jun 10, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Hahn, PA-C located?
The NPPES record lists a practice address at 9321 W Thomas RD Ste 205, Phoenix, AZ, 85037. Phone: (866) 974-2673. Providers update this record themselves, so call before visiting.
How can I verify Zachary Hahn, PA-C's license?
NPPES lists Arizona license number 8572, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Zachary Hahn, PA-C prescribe under Medicare Part D?
In 2024, Zachary Hahn, PA-C had 292 Medicare Part D claims for 176 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Zachary Hahn, PA-C's Medicare quality score?
The 2023 MIPS final score is 82.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.
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) 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 27, 2026.