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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MATTHEW HEMM PHYSICIAN ASSISTANT
NPI 1457275158
Physician Assistant in Casa Grande, AZ

Active since August 05, 2026PECOS Enrolled
1800 E FLORENCE BLVD, CASA GRANDE, AZ 85122(520) 381-6300 Get Directions Write a Review

NPPES record added: September 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 14, 2026, Aug 5, 2026 (2 updates tracked since 2026).

About Matthew Hemm Physician Assistant NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MATTHEW HEMM PHYSICIAN ASSISTANT (NPI 1457275158) is an individual physician assistant in Casa Grande, Arizona, licensed in Arizona (12021) and active in the NPI registry since August 2026. He is enrolled in Medicare PECOS and maintains a secondary practice location in Buena Park.

NPPES Registry Identity

NPI1457275158
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMATTHEW HEMMCredential: PHYSICIAN ASSISTANT
Location Address1800 E FLORENCE BLVDCasa Grande, AZ 85122-5303
Mailing Address6881 San Diego DrBuena Park, CA 90620-2909
Phone(520) 381-6300
Sole ProprietorNo
Enumeration DateAugust 5, 2026
Last NPPES UpdateSeptember 14, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 14, 2026
✔ NPI 1457275158 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in AZ · 12021
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
1800 E FLORENCE BLVD, Casa Grande, AZ 85122
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Secondary Practice Location 1

Location 16881 San Diego DrBuena Park, CA 90620-2909 · Phone (714) 321-0537

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Matthew Hemm Physician Assistant is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85122 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. RUSTOM ARAIA PHARMD
Pharmacist
1800 E FLORENCE BLVD
CASA GRANDE, AZ 85122
Pinal County (520) 381-6400
SARAH M PRZYBYLA PA
Physician Assistant
1800 E FLORENCE BLVD, CASA GRANDE REGIONAL MEDICAL CENTER
CASA GRANDE, AZ 85122
Pinal County (520) 381-6368
DR. KONSTANTIN MAZURSKY D.O
Hospitalist
1800 E FLORENCE BLVD, ATTN: HOSPITALIST TEAM
CASA GRANDE, AZ 85122
Pinal County (480) 543-2034
PRANAV PILLAI MD
Hospitalist
1800 E FLORENCE BLVD, ATTN: BMG HOSPITALISTS/AMANDA GUMP
CASA GRANDE, AZ 85122
Pinal County (480) 543-2034
DR. ZACHARY EDWARDS DO
Emergency Medicine
1800 E FLORENCE BLVD
CASA GRANDE, AZ 85122
Pinal County (419) 251-4724
DR. JUSTIN JOSEPH PATTEE D.O.
Emergency Medicine
1800 E FLORENCE BLVD
CASA GRANDE, AZ 85122
Pinal County (801) 735-6896
DANIEL MYUNGHUN CHOI MD
Emergency Medicine
1800 E FLORENCE BLVD
CASA GRANDE, AZ 85122
Pinal County (520) 381-6300
KRISTIN MARIE GERDES CRNA
Nurse Anesthetist, Certified Registered
1800 E FLORENCE BLVD
CASA GRANDE, AZ 85122
Pinal County (520) 381-6150

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Matthew Hemm's NPI number?

The NPI number for Matthew Hemm is 1457275158. It was assigned to this individual provider in the NPPES registry on August 5, 2026.

Where is Matthew Hemm located?

Matthew Hemm practices at 1800 E Florence Blvd, Casa Grande, AZ 85122. The listed phone number is (520) 381-6300.

What is Matthew Hemm's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Matthew Hemm enrolled in Medicare?

Yes. Matthew Hemm is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Matthew Hemm was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.