Dr Mark Trisna, DO - Medicare Internal Medicine in Houston, TX

Dr Mark Trisna, DO is a medicare enrolled "Hospitalist" physician in Houston, Texas. He went to University Of North Texas Hsc, College Of Osteopathic Med and graduated in 2010 and has 15 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Hospitalist Medicine Physicians Of Texas Pllc and his current practice location is 11800 Astoria Blvd, Houston, Texas. You can reach out to his office (for appointments etc.) via phone at (281) 929-6184.

Dr Mark Trisna is licensed to practice in Texas (license number P9268) 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 1669799581.

Contact Information

Dr Mark Trisna, DO
11800 Astoria Blvd,
Houston, TX 77089-6041
(281) 929-6184
Not Available

Map and Direction




Physician's Profile

Full NameDr Mark Trisna
GenderMale
SpecialityInternal Medicine
Experience15 Years
Location11800 Astoria Blvd, Houston, 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 Mark Trisna attended and graduated from University Of North Texas Hsc, College Of Osteopathic Med in 2010
  NPI Data:
  • NPI Number: 1669799581
  • Provider Enumeration Date: 05/03/2010
  • Last Update Date: 07/15/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 7012155278
  • Enrollment ID: I20140703000843

Medical Identifiers

Medical identifiers for Dr Mark Trisna such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1669799581NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine P9268 (Texas)Secondary
208M00000XHospitalist P9268 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Covenant Medical CenterLubbock, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Hospitalist Medicine Physicians Of Texas Pllc3476688318603

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 Mark Trisna allows following entities to bill medicare on his behalf.
Entity NameCogent Healthcare Of Texas Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992722953
PECOS PAC ID: 8628076924
Enrollment ID: O20061121000364
Entity NameHospitalist Medicine Physicians Of Texas Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1629307095
PECOS PAC ID: 3476688318
Enrollment ID: O20100317001021
Entity NameLonestar Hospital Medicine Associates Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1518237429
PECOS PAC ID: 6709049703
Enrollment ID: O20120530000620
Entity NameIpc Healthcare Services Of Texas Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023403011
PECOS PAC ID: 3971824939
Enrollment ID: O20150603001409
Entity NameStone Fort Inpatient Services Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316481492
PECOS PAC ID: 2567743511
Enrollment ID: O20170105000860
Entity NameLonestar Pat Associates Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1811594203
PECOS PAC ID: 9335559871
Enrollment ID: O20201111002742
Entity NameHospital Medicine Services Of Tx, Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881392363
PECOS PAC ID: 3274998067
Enrollment ID: O20230501001255

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 Mark Trisna 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 Mark Trisna, DO
1201 W 38th St, Sound Physicians Office - 7th Floor,
Austin, TX 78705

Ph: (512) 324-4083
Dr Mark Trisna, DO
11800 Astoria Blvd,
Houston, TX 77089-6041

Ph: (281) 929-6184

Reviews and Comments


Hospitalist Doctors in Houston, TX

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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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