HILLARY P SEEMATTER MD
NPI 1053310052
Emergency Medicine - Emergency Medical Services in Mesa, AZ

Active since July 20, 2005PECOS EnrolledAccepts Medicare Assignment
1910 S GILBERT RD, MESA, AZ 85204(480) 410-6150 Get Directions Write a Review

NPPES record last updated: January 21, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Hillary P Seematter Md NPPES

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

HILLARY P SEEMATTER MD (NPI 1053310052) is an individual emergency medical services provider in Mesa, Arizona, licensed in Missouri (2002007681) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS and is a graduate of University Of Missouri, Kansas City, School Of Medicine (1998).

NPPES Registry Identity

NPI1053310052
Entity TypeIndividualFemale
Primary Taxonomy207PE0004X
Provider Legal NameHILLARY P SEEMATTERCredential: MD
Location Address1910 S GILBERT RDMesa, AZ 85204-6808
Mailing Address1910 S Gilbert RdMesa, AZ 85204-6808 · (480) 410-6150
Sole ProprietorNo
Medical School CMSUniversity Of Missouri, Kansas City, School Of MedicineGraduated 1998
Enumeration DateJuly 20, 2005
Last NPPES UpdateJanuary 21, 2026
NPPES CertifiedJanuary 21, 2026
NPI 1053310052 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyEmergency Medicine · Emergency Medical ServicesAllopathic & Osteopathic Physicians
Taxonomy Code207PE0004X
License Licensed in MO · 2002007681
Definition

An emergency medicine physician who specializes in non-hospital based emergency medical services (e.g., disaster site, accident scene, transport vehicle, etc.) to provide pre-hospital assessment, treatment, and transport patients.

Also ListedEmergency MedicineTaxonomy 207P00000X · License 2002007681 (MO)
1910 S GILBERT RD, Mesa, AZ 85204

Other Identifiers 3

Medicaid100421290AKS
Other31362019Blue Cross Blue Shield
Medicaid205937907MO

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Hillary P Seematter Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5496727687
PECOS Enrollment IDI20150311000177
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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
26 services26 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
22 services22 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85204 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
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
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 2

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

Clinic/Center (Emergency Care)
1910 S GILBERT RD
MESA, AZ 85204
Clinic/Center (Emergency Care)
1910 S GILBERT RD
MESA, AZ 85204

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 Hillary Seematter's NPI number?

The NPI number for Hillary Seematter is 1053310052. It was assigned to this individual provider in the NPPES registry on July 20, 2005.

Where is Hillary Seematter located?

Hillary Seematter practices at 1910 S Gilbert Rd, Mesa, AZ 85204. The listed phone number is (480) 410-6150.

What is Hillary Seematter's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.

Is Hillary Seematter enrolled in Medicare?

Yes. Hillary Seematter is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Hillary Seematter accept?

Health plans from Blue Cross and Blue Shield of Kansas City and Molina Healthcare list Hillary Seematter as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Hillary Seematter was last updated on January 21, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.