DR. RABAB ISMAIL ELMEZAYEN MD., PHD.
NPI 1184949489
Internal Medicine - Infectious Disease in Johnson City, TN

Active since March 30, 2010PECOS Enrolled
408 N STATE OF FRANKLIN RD, SUITE 24, JOHNSON CITY, TN 37604(423) 431-1810(423) 431-1811 Get Directions Write a Review

NPPES record last updated: November 5, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 5, 2024, May 22, 2018, Feb 1, 2017 and 1 more (4 updates tracked since 2015).

About Dr. Rabab Ismail Elmezayen Md., Phd. NPPES

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

DR. RABAB ISMAIL ELMEZAYEN MD., PHD. (NPI 1184949489) is an individual infectious disease provider in Johnson City, Tennessee, licensed in Virginia (0101257730) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1184949489
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameDR. RABAB ISMAIL ELMEZAYENCredential: MD., PHD.
Location Address408 N STATE OF FRANKLIN RD, SUITE 24Johnson City, TN 37604
Mailing Address408 N State Of Franklin Rd, Suite 24Johnson City, TN 37604-6089 · (423) 431-1810 · Fax (423) 431-1811
Fax(423) 431-1811
Sole ProprietorNo
Enumeration DateMarch 30, 2010
Last NPPES UpdateNovember 5, 20244 updates tracked since enumeration
NPPES CertifiedNovember 5, 2024
NPI 1184949489 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License Licensed in VA · 0101257730
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License 50453 (TN)
408 N STATE OF FRANKLIN RD, Johnson City, TN 37604

Other Identifiers 5

OtherP01477266TN · Railroad Medicare
Medicaid1184949489VA
Medicaid7100272730KY
MedicaidQ002518TN
Medicaid1184949489NC

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Rabab Ismail Elmezayen Md., Phd. 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 37604 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
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
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
408 N STATE OF FRANKLIN RD, SUITE 24
JOHNSON CITY, TN 37604
Nurse Practitioner (Adult Health)
408 N STATE OF FRANKLIN RD, SUITE 24
JOHNSON CITY, TN 37604
Radiology (Diagnostic Radiology)
408 N STATE OF FRANKLIN RD, SUITE 31
JOHNSON CITY, TN 37604
Nurse Practitioner (Family)
408 N STATE OF FRANKLIN RD, SUITE 31B
JOHNSON CITY, TN 37604
Neurological Surgery
408 N STATE OF FRANKLIN RD, SUITE 42
JOHNSON CITY, TN 37604
Nurse Practitioner
408 N STATE OF FRANKLIN RD, SUITE 31C
JOHNSON CITY, TN 37604
Internal Medicine
408 N STATE OF FRANKLIN RD
JOHNSON CITY, TN 37604
Internal Medicine (Gastroenterology)
408 N STATE OF FRANKLIN RD, SUITE 24
JOHNSON CITY, TN 37604

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 Rabab Elmezayen's NPI number?

The NPI number for Rabab Elmezayen is 1184949489. It was assigned to this individual provider in the NPPES registry on March 30, 2010.

Where is Rabab Elmezayen located?

Rabab Elmezayen practices at 408 N State Of Franklin Rd Suite 24, Johnson City, TN 37604. The listed phone number is (423) 431-1810.

What is Rabab Elmezayen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Rabab Elmezayen enrolled in Medicare?

Yes. Rabab Elmezayen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Rabab Elmezayen was last updated on November 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.