OMAR S. DIMACHKIEH M.D. – NPI #1881989853
Orthopaedic Surgery

An orthopaedic surgeon trained in the investigation, preservation and restoration by medical, surgical and rehabilitative means of all structures of the upper extremity directly affecting the form and function of the hand and wrist.

Health Care Provider Taxonomy Code for Orthopaedic Surgery

OMAR DIMACHKIEH is an orthopaedic surgeon located in HOUSTON, TX. NPPES has assigned the NPI number 1881989853 to OMAR DIMACHKIEH on June 17, 2011. It is a Type-1 NPI, indicating this NPI number is associated with an individual. According to the NPI data, there are 4 additional location(s) assigned to this provider which are listed below. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207XS0106X from the Health Care Provider Taxonomy code set, which is classified as Orthopaedic Surgery, specializing in Hand Surgery

The NPI profile was last updated on Dec 18, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for OMAR DIMACHKIEH below.

NPI Profile for
OMAR S. DIMACHKIEH

NPI Number
1881989853
Enumeration Date

(about 15 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
OMAR S. DIMACHKIEH
Credentials
M.D.
Primary location
7401 MAIN ST
HOUSTON, TX 77030-4509
Phone: (713) 799-2300 Fax: (713) 794-3380
4 Other location(s):
21216 Northwest Fwy Ste 620
Cypress, TX 77429-4699
Phone: (281) 807-4380
22751 Professional Dr Ste 250
Kingwood, TX 77339-6028
Phone: (281) 668-7205
13440 University Blvd Ste 100
Sugar Land, TX 77479-4907
Phone: (832) 500-8135
26400 Kuykendahl Rd Ste A250
Tomball, TX 77375-2984
Phone: (281) 407-5092
Mailing address
Same as primary location
Sole Proprietor
No
Updated
Certification Date
Dec 18, 2025

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Identifiers

Identifiers for OMAR DIMACHKIEH

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
otherBLUE CROSS BLUE SHIELDTX8GT762
medicaidTX373460001
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207XS0106X
- Orthopaedic Surgery / Hand Surgery (Primary)		 TX R2576
207X00000X
- Orthopaedic Surgery		 TX R2576

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Education
BAYLOR COLLEGE OF MEDICINE - Graduated 2011
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
OMAR DIMACHKIEH is affiliated with the following medical group(s):
  • HOSPITAL
    • MEMORIAL HERMANN - TEXAS MEDICAL CENTER
      6411 FANNIN
      HOUSTON, TX 77030
    • MEMORIAL HERMANN HOSPITAL SYSTEM
      1635 NORTH LOOP WEST
      HOUSTON, TX 77008

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If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

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Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.