MS. IRENE GEK-HIA IRBY NP
NPI 1477792604
Nurse Practitioner - Critical Care Medicine in Annapolis, MD

Active since February 11, 2009PECOS Enrolled
108 FORBES ST, SECOND FLOOR, ANNAPOLIS, MD 21401(410) 571-7880(410) 571-0362 Get Directions Write a Review

NPPES record last updated: October 21, 2015. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ms. Irene Gek-hia Irby Np NPPES

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

MS. IRENE GEK-HIA IRBY NP (NPI 1477792604) is an individual critical care medicine provider in Annapolis, Maryland, licensed in Maryland (R202633) and active in the NPI registry since February 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1477792604
Entity TypeIndividualFemale
Primary Taxonomy363LC0200X
Provider Legal NameMS. IRENE GEK-HIA IRBYCredential: NP
Location Address108 FORBES ST, SECOND FLOORAnnapolis, MD 21401-1502
Mailing AddressPo Box 64131Baltimore, MD 21264-4131 · (410) 571-7800 · Fax (410) 471-0362
Fax(410) 571-0362
Sole ProprietorNo
Enumeration DateFebruary 11, 2009
Last NPPES UpdateOctober 21, 2015
NPI 1477792604 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Critical Care MedicinePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LC0200X
Licenses Licensed in MD · R202633 Licensed in MS · R762005
108 FORBES ST, Annapolis, MD 21401

Other Identifiers 2

Medicaid544102100MD
Medicare PIN414911ZA38

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 (PECOS)

Ms. Irene Gek-hia Irby Np 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.

Areas of Expertise CMS Part B claims 2

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
30 services29 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
19 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21401 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
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers11 claims57 services$6.49 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 14

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

Physical Therapist
108 FORBES ST
ANNAPOLIS, MD 21401
Orthopaedic Surgery (Sports Medicine)
108 FORBES ST
ANNAPOLIS, MD 21401
Physical Therapist
108 FORBES ST
ANNAPOLIS, MD 21401
Prosthetic/Orthotic Supplier
108 FORBES ST
ANNAPOLIS, MD 21401
Radiology (Diagnostic Radiology)
108 FORBES ST
ANNAPOLIS, MD 21401
Orthopaedic Surgery
108 FORBES ST
ANNAPOLIS, MD 21401
Surgery (Vascular Surgery)
108 FORBES ST
ANNAPOLIS, MD 21401
Physical Therapist
108 FORBES ST
ANNAPOLIS, MD 21401

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 Irene Irby's NPI number?

The NPI number for Irene Irby is 1477792604. It was assigned to this individual provider in the NPPES registry on February 11, 2009.

Where is Irene Irby located?

Irene Irby practices at 108 Forbes St Second Floor, Annapolis, MD 21401. The listed phone number is (410) 571-7880.

What is Irene Irby's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Critical Care Medicine, with taxonomy code 363LC0200X.

Is Irene Irby enrolled in Medicare?

Yes. Irene Irby is registered in the Medicare PECOS enrollment system.

What insurance does Irene Irby accept?

Health plans from Imperial Insurance Companies, Inc. list Irene Irby 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 Irene Irby was last updated on October 21, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.