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DR. BRIAN CHRISTOPHER GEYER M.D.
NPI 1891094637
Emergency Medicine in Phoenix, AZ

Active since March 18, 2011PECOS EnrolledAccepts Medicare Assignment
1300 N 12TH ST, SUITE 301, PHOENIX, AZ 85006(602) 839-6968 Get Directions Write a Review

NPPES record last updated: July 18, 2015. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Brian Christopher Geyer M.d. NPPES

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

DR. BRIAN CHRISTOPHER GEYER M.D. (NPI 1891094637) is an individual emergency medicine provider in Phoenix, Arizona, licensed in Arizona (50259) and active in the NPI registry since March 2011. He is enrolled in Medicare PECOS and is a graduate of University Of Arizona College Of Medicine (2011).

NPPES Registry Identity

NPI1891094637
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. BRIAN CHRISTOPHER GEYERCredential: M.D.
Location Address1300 N 12TH ST, SUITE 301Phoenix, AZ 85006-2848
Mailing Address7331 W Willow AvePeoria, AZ 85381-6058 · (602) 434-5821
Phone(602) 839-6968
Sole ProprietorNo
Medical School CMSUniversity Of Arizona College Of MedicineGraduated 2011
Enumeration DateMarch 18, 2011
Last NPPES UpdateJuly 18, 2015
✔ NPI 1891094637 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in AZ · 50259
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1300 N 12TH ST, Phoenix, AZ 85006
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc..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

Dr. Brian Christopher Geyer M.d. 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 ID2264699107
PECOS Enrollment IDI20150820011623
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 4

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 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.
192 services189 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
68 services67 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.
60 services58 patients
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.
48 services48 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85006 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 20

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

DR. DIANA LYNELLE DABELL M.D.
Emergency Medicine
1300 N 12TH ST, STE 301
PHOENIX, AZ 85006
Maricopa County (602) 839-6968
PINNACLE COLON AND RECTAL SURGEONS, PLLC
Specialist
1300 N 12TH ST, SUITE 619
PHOENIX, AZ 85006
Maricopa County (602) 714-5482
INTERNISTS, ONCOLOGISTS LTD
Internal Medicine (Hematology & Oncology)
1300 N 12TH ST, SUITE 612
PHOENIX, AZ 85006
Maricopa County (602) 258-4875
PHILIP KACZAR MD PC
Internal Medicine
1300 N 12TH ST, SUITE #516
PHOENIX, AZ 85006
Maricopa County (602) 252-3967
BARBARA J RUNQUIST NP
Nurse Practitioner
1300 N 12TH ST, SUITE 404
PHOENIX, AZ 85006
Maricopa County (602) 839-0265
DR. ROBERT DEAN RIERSON MD
Obstetrics & Gynecology
1300 N 12TH ST, SUITE 501
PHOENIX, AZ 85006
Maricopa County (602) 839-4915
MISS FARRAH L BLACK PA
Physician Assistant (Medical)
1300 N 12TH ST, STE 500
PHOENIX, AZ 85006
Maricopa County (602) 839-2606
VIKTORIA KRAJNC MD
Family Medicine
1300 N 12TH ST, SUITE 605
PHOENIX, AZ 85006
Maricopa County (602) 839-5271

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 Brian Geyer's NPI number?

The NPI number for Brian Geyer is 1891094637. It was assigned to this individual provider in the NPPES registry on March 18, 2011.

Where is Brian Geyer located?

Brian Geyer practices at 1300 N 12th St Suite 301, Phoenix, AZ 85006. The listed phone number is (602) 839-6968.

What is Brian Geyer's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Brian Geyer enrolled in Medicare?

Yes. Brian Geyer 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 Brian Geyer accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Brian Geyer 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 Brian Geyer was last updated on July 18, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.