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DR. OMAR MUHAMMAD MD
NPI 1447888177
Internal Medicine in Great Neck, NY

Active since March 30, 2020PECOS EnrolledAccepts Medicare Assignment
100 COMMUNITY DR, GREAT NECK, NY 11021(516) 465-8200 Get Directions Write a Review

NPPES record last updated: October 17, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Aug 5, 2025, Jan 1, 2025, Mar 30, 2020 (3 updates tracked since 2020).

About Dr. Omar Muhammad Md NPPES

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

DR. OMAR MUHAMMAD MD (NPI 1447888177) is an individual internal medicine provider in Great Neck, New York, licensed in New York (325434) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Cox Medical Centers, and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1447888177
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. OMAR MUHAMMADCredential: MD
Location Address100 COMMUNITY DRGreat Neck, NY 11021-5501
Mailing Address13720 45th AveFlushing, NY 11355-4058 · (224) 477-0528
Phone(516) 465-8200
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateMarch 30, 2020
Last NPPES UpdateOctober 17, 20253 updates tracked since enumeration
NPPES CertifiedOctober 17, 2025
✔ NPI 1447888177 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in NY · 325434✔ Licensed in MO · 2025039241
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
100 COMMUNITY DR, Great Neck, NY 11021
Open in Google Maps ↗

Secondary Practice Locations 5

Location 11007 E Kearney StSpringfield, MO 65803-3433 · Phone (000) 000-0000
Location 23525 S National Ave Ste 102Springfield, MO 65807-7315 · Phone (000) 000-0000
Location 3825 E US Highway 60 Ste BMonett, MO 65708-2668 · Phone (000) 000-0000
Location 41001 E Primrose StSpringfield, MO 65807-5155 · Phone (000) 000-0000
Location 53525 S National Ave Ste 108Springfield, MO 65807-7315 · Phone (000) 000-0000

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. Omar Muhammad 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 ID2860998622
PECOS Enrollment IDI20251001000272
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 3

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

Cox Medical Centers

Acute Care Hospitals · Springfield, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260040
Location3801 South National AvenueSpringfield, MO 65807 · Greene County
Emergency services Birthing friendly

Mercy Hospital Springfield

Acute Care Hospitals · Springfield, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260065
Location1235 E CherokeeSpringfield, MO 65804 · Greene County
Emergency services Birthing friendly

Cox Monett Hospital

Critical Access Hospitals · Monett, MO
OwnershipVoluntary non-profit - Private
CMS Certification Number261329
Location1000 E Us Highway 60Monett, MO 65708 · Barry County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11021 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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 12

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

TRUE NORTH DIALYSIS CENTER LLC
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
100 COMMUNITY DR
GREAT NECK, NY 11021
Nassau County (516) 487-3058
PATRICIA DEFLORIO NP
Nurse Practitioner
100 COMMUNITY DR
GREAT NECK, NY 11021
Nassau County (516) 465-8200
AKHTAR ASHFAQ MD
Internal Medicine (Nephrology)
100 COMMUNITY DR
GREAT NECK, NY 11021
Nassau County (516) 465-8200
ROBBY LYALLPURI NP
Nurse Practitioner (Family)
100 COMMUNITY DR
GREAT NECK, NY 11021
Nassau County (516) 465-8200
DR. JAMIE STEVEN HIRSCH MD
Internal Medicine
100 COMMUNITY DR, 2ND FLOOR
GREAT NECK, NY 11021
Nassau County (516) 465-8200
DR. AZZOUR HAZZAN MD
Internal Medicine (Nephrology)
100 COMMUNITY DR
GREAT NECK, NY 11021
Nassau County (516) 465-8200
DR. MALA SACHDEVA M.D.
Specialist
100 COMMUNITY DR, 2ND FLOOR
GREAT NECK, NY 11021
Nassau County (646) 643-8464
CANDICE HALINSKI ANP
Nurse Practitioner (Adult Health)
100 COMMUNITY DR, SECOND FLOOR NEPHROLOGY
GREAT NECK, NY 11021
Nassau County (631) 445-9489

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 Omar Muhammad's NPI number?

The NPI number for Omar Muhammad is 1447888177. It was assigned to this individual provider in the NPPES registry on March 30, 2020.

Where is Omar Muhammad located?

Omar Muhammad practices at 100 Community Dr, Great Neck, NY 11021. The listed phone number is (516) 465-8200.

What is Omar Muhammad's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Omar Muhammad enrolled in Medicare?

Yes. Omar Muhammad 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 Omar Muhammad affiliated with any hospitals?

According to CMS data, Omar Muhammad is affiliated with Cox Medical Centers, Mercy Hospital Springfield and Cox Monett Hospital.

When was this NPI record last updated?

The NPPES record for Omar Muhammad was last updated on October 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.