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KARIM DIAB MD
NPI 1811457906
Internal Medicine - Cardiovascular Disease in Elmhurst, NY

Active since March 23, 2019PECOS EnrolledAccepts Medicare Assignment
8221 BAXTER AVE, ELMHURST, NY 11373(347) 341-8091(718) 255-1319 Get Directions Write a Review

NPPES record last updated: June 11, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 25, 2026, Jan 22, 2026, Sep 24, 2024 and 1 more (4 updates tracked since 2019).

About Karim Diab Md NPPES

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

KARIM DIAB MD (NPI 1811457906) is an individual cardiovascular disease provider in Elmhurst, New York, licensed in New York (314777-01) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Long Island Jewish Medical Center, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1811457906
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameKARIM DIABCredential: MD
Location Address8221 BAXTER AVEElmhurst, NY 11373-1350
Mailing Address8221 Baxter Ave Fl 2Elmhurst, NY 11373-1350 · (347) 341-8091 · Fax (718) 255-1319
Phone(347) 341-8091
Fax(718) 255-1319
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 23, 2019
Last NPPES UpdateJune 11, 20264 updates tracked since enumeration
NPPES CertifiedJune 11, 2026
✔ NPI 1811457906 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in NY · 314777-01
Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedInternal MedicineTaxonomy 207R00000X · License 314777-01 (NY)
8221 BAXTER AVE, Elmhurst, NY 11373
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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

Karim Diab 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 ID6709310584
PECOS Enrollment IDI20241115002728
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Long Island Jewish Medical Center

Acute Care Hospitals · New Hyde Park, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330195
Location270 - 05 76th AvenueNew Hyde Park, NY 11040 · Nassau County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11373 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
$153.13 typical visit price
range $67.00 – $201.98
Typical copayment $38.28 (range $16.75 – $50.49)
Most-billed visit code 99204
Established Patient
$82.96 typical visit price
range $21.62 – $163.52
Typical copayment $20.74 (range $5.40 – $40.88)
Most-billed visit code 99213
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

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

SHARON MARY JOHNSON DO
Internal Medicine
8221 BAXTER AVE
ELMHURST, NY 11373
Queens County (347) 341-8091

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 Karim Diab's NPI number?

The NPI number for Karim Diab is 1811457906. It was assigned to this individual provider in the NPPES registry on March 23, 2019.

Where is Karim Diab located?

Karim Diab practices at 8221 Baxter Ave, Elmhurst, NY 11373. The listed phone number is (347) 341-8091.

What is Karim Diab's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Karim Diab enrolled in Medicare?

Yes. Karim Diab 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.

Is Karim Diab affiliated with any hospitals?

According to CMS data, Karim Diab is affiliated with Long Island Jewish Medical Center.

When was this NPI record last updated?

The NPPES record for Karim Diab was last updated on June 11, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.