Dr Marcus Darnell Smith Sr, MD - Medicare Internal Medicine in Shenandoah, TX

Dr Marcus Darnell Smith Sr, MD is a medicare enrolled "Hospitalist" physician in Shenandoah, Texas. He went to Howard University College Of Medicine and graduated in 1999 and has 25 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Tmh Physician Associates Pllc and his current practice location is 17201 I H 45 S, Shenandoah, Texas. You can reach out to his office (for appointments etc.) via phone at (936) 270-2099.

Dr Marcus Darnell Smith Sr is licensed to practice in Texas (license number M0278) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1265438519.

Contact Information

Dr Marcus Darnell Smith Sr, MD
17201 I H 45 S,
Shenandoah, TX 77385-3311
(936) 270-2099
Not Available

Map and Direction




Physician's Profile

Full NameDr Marcus Darnell Smith Sr
GenderMale
SpecialityInternal Medicine
Experience25 Years
Location17201 I H 45 S, Shenandoah, Texas
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Marcus Darnell Smith Sr attended and graduated from Howard University College Of Medicine in 1999
  NPI Data:
  • NPI Number: 1265438519
  • Provider Enumeration Date: 06/22/2005
  • Last Update Date: 08/16/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 5294724381
  • Enrollment ID: I20041229000806

Medical Identifiers

Medical identifiers for Dr Marcus Darnell Smith Sr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265438519NPI-NPPES
854652OtherBCBS
170716803MedicaidTX

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine M0278 (Texas)Secondary
208M00000XHospitalist M0278 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Phoenix Healthcare Services IncHouston, TXHome health agency
Houston Methodist The Woodlands HospitalThe woodlands, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Tmh Physician Associates Pllc44867117441557

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Marcus Darnell Smith Sr allows following entities to bill medicare on his behalf.
Entity NameTmh Physician Associates Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275779225
PECOS PAC ID: 4486711744
Enrollment ID: O20090401000100

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Marcus Darnell Smith Sr is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Marcus Darnell Smith Sr, MD
17201 I H 45 S,
Shenandoah, TX 77385-3311

Ph: (936) 270-2099
Dr Marcus Darnell Smith Sr, MD
17201 I H 45 S,
Shenandoah, TX 77385-3311

Ph: (936) 270-2099

Reviews and Comments


Hospitalist Doctors in Shenandoah, TX

Dr. Chris Alan Sparkman, M.D.
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Dr. Oluwadamilola Abisola Romiluyi, M.D
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Dr. Kelechukwu Anne Olejeme, MD, MPH
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Practice Location: 17201 I H 45 S, Shenandoah, TX 77385
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Mr. Frederick I Njuki, MD
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Practice Location: 286 Ed English Dr Ste B, Shenandoah, TX 77385
Phone: 281-764-1888    Fax: 281-419-3222
Dr. Annapoorani Arumugam, M.D.
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Practice Location: 106 Vision Park Blvd, Shenandoah, TX 77384
Phone: 713-442-1800    
Mr. James Camp, NP
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Medicare: Accepting Medicare Assignments
Practice Location: 9250 Pinecroft Dr Ste N2.101, Shenandoah, TX 77380
Phone: 713-897-2307    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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