DR. ANTWAR MELVIN HARRELL MD
NPI 1184710451
Internal Medicine in Tomball, TX

Active since October 05, 2006PECOS Enrolled
605 HOLDERRIETH BLVD, TOMBALL, TX 77375(281) 401-7943(281) 357-2221 Get Directions Write a Review

NPPES record last updated: April 18, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 12, 2024, Sep 21, 2016 (2 updates tracked since 2016).

About Dr. Antwar Melvin Harrell Md NPPES

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

DR. ANTWAR MELVIN HARRELL MD (NPI 1184710451) is an individual internal medicine provider in Tomball, Texas, licensed in Texas (L8364) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Houston, and is a graduate of Louisiana State University School Of Medicine In Shreveport (2000).

NPPES Registry Identity

NPI1184710451
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ANTWAR MELVIN HARRELLCredential: MD
Location Address605 HOLDERRIETH BLVDTomball, TX 77375-6445
Mailing AddressPo Box 3303Spring, TX 77383-3303 · (832) 777-5631 · Fax (346) 340-4325
Fax(281) 357-2221
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In ShreveportGraduated 2000
Enumeration DateOctober 5, 2006
Last NPPES UpdateApril 18, 20252 updates tracked since enumeration
NPPES CertifiedApril 18, 2025
NPI 1184710451 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in TX · L8364
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.
605 HOLDERRIETH BLVD, Tomball, TX 77375

Secondary Practice Location 1

Location 14414 North Fwy Ste 300Houston, TX 77022-3657 · Phone (713) 589-8643 · Fax (415) 252-7176

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. Antwar Melvin Harrell Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6103809306
PECOS Enrollment IDI20040609000849
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 77375 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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.

Family Medicine
605 HOLDERRIETH BLVD
TOMBALL, TX 77375
Radiology (Diagnostic Radiology)
605 HOLDERRIETH BLVD
TOMBALL, TX 77375
Emergency Medicine
605 HOLDERRIETH BLVD
TOMBALL, TX 77375
Nurse Practitioner
605 HOLDERRIETH BLVD
TOMBALL, TX 77375
Internal Medicine (Infectious Disease)
605 HOLDERRIETH BLVD
TOMBALL, TX 77375
Emergency Medicine
605 HOLDERRIETH BLVD
TOMBALL, TX 77375
Pathology (Anatomic Pathology & Clinical Pathology)
605 HOLDERRIETH BLVD
TOMBALL, TX 77375
Nurse Practitioner (Acute Care)
605 HOLDERRIETH BLVD
TOMBALL, TX 77375

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 Antwar Harrell's NPI number?

The NPI number for Antwar Harrell is 1184710451. It was assigned to this individual provider in the NPPES registry on October 5, 2006.

Where is Antwar Harrell located?

Antwar Harrell practices at 605 Holderrieth Blvd, Tomball, TX 77375. The listed phone number is (281) 401-7943.

What is Antwar Harrell's specialty?

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

Is Antwar Harrell enrolled in Medicare?

Yes. Antwar Harrell is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Antwar Harrell was last updated on April 18, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.