GUISOU MAHMOUD
NPI 1164435996
Emergency Medicine in Emeryville, CA

Active since August 14, 2006PECOS EnrolledAccepts Medicare Assignment
2100 POWELL ST, SUITE 900, EMERYVILLE, CA 94608(510) 350-2600 Get Directions Write a Review

NPPES record last updated: January 29, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Guisou Mahmoud NPPES

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

GUISOU MAHMOUD (NPI 1164435996) is an individual emergency medicine provider in Emeryville, California, licensed in California (A79774) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1998).

NPPES Registry Identity

NPI1164435996
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameGUISOU MAHMOUD
Location Address2100 POWELL ST, SUITE 900Emeryville, CA 94608-1826
Mailing Address31872 Coast HwyLaguna Beach, CA 92651-6773 · (949) 499-7193
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateAugust 14, 2006
Last NPPES UpdateJanuary 29, 2008
NPI 1164435996 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in CA · A79774
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.

2100 POWELL ST, Emeryville, CA 94608

Other Identifiers 2

Medicaid00A797740CA
Medicare PINWA79774ACA

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

Guisou Mahmoud 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 ID7012913890
PECOS Enrollment IDI20061018000697
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 5

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.

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.
54 services48 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.
54 services54 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.
36 services36 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.
29 services29 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94608 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

Internal Medicine
2100 POWELL ST, STE 900
EMERYVILLE, CA 94608
Physician Assistant
2100 POWELL ST, SUITE 900
EMERYVILLE, CA 94608
Nurse Practitioner
2100 POWELL ST, SUITE 900
EMERYVILLE, CA 94608
Nurse Practitioner
2100 POWELL ST
EMERYVILLE, CA 94608
Physician Assistant
2100 POWELL ST, SUITE 920
EMERYVILLE, CA 94608
Emergency Medicine
2100 POWELL ST, SUITE 900
EMERYVILLE, CA 94608
Physician Assistant
2100 POWELL ST
EMERYVILLE, CA 94608
Physician Assistant
2100 POWELL ST, SUITE 920
EMERYVILLE, CA 94608

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 Guisou Mahmoud's NPI number?

The NPI number for Guisou Mahmoud is 1164435996. It was assigned to this individual provider in the NPPES registry on August 14, 2006.

Where is Guisou Mahmoud located?

Guisou Mahmoud practices at 2100 Powell St Suite 900, Emeryville, CA 94608. The listed phone number is (510) 350-2600.

What is Guisou Mahmoud's specialty?

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

Is Guisou Mahmoud enrolled in Medicare?

Yes. Guisou Mahmoud 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.

When was this NPI record last updated?

The NPPES record for Guisou Mahmoud was last updated on January 29, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.