Oksana Marroquin, MD - Medicare Family Practice in Porter, TX

Oksana Marroquin, MD is a medicare enrolled "Family Medicine" physician in Porter, Texas. She graduated from medical school in 1992 and has 32 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice Kelsey-seybold Medical Group, Pllc and her current practice location is 25553 U.s. Highway 59, Porter, Texas. You can reach out to her office (for appointments etc.) via phone at (713) 442-2100.

Oksana Marroquin is licensed to practice in Texas (license number R4275) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1306251616.

Contact Information

Oksana Marroquin, MD
25553 U.s. Highway 59,
Porter, TX 77365
(713) 442-2100
Not Available

Map and Direction




Physician's Profile

Full NameOksana Marroquin
GenderFemale
SpecialityFamily Practice
Experience32 Years
Location25553 U.s. Highway 59, Porter, Texas
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Oksana Marroquin graduated from medical school in 1992
  NPI Data:
  • NPI Number: 1306251616
  • Provider Enumeration Date: 06/25/2014
  • Last Update Date: 08/12/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 6305131483
  • Enrollment ID: I20180116001135

Medical Identifiers

Medical identifiers for Oksana Marroquin such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1306251616NPI-NPPES
417202510MedicaidTX

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine R4275 (Texas)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Kelsey-seybold Medical Group, Pllc9739093527614

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. Oksana Marroquin allows following entities to bill medicare on her behalf.
Entity NameKelsey-seybold Medical Group, Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013915255
PECOS PAC ID: 9739093527
Enrollment ID: O20031117000204

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. Oksana Marroquin 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
Oksana Marroquin, MD
11511 Shadow Creek Pkwy,
Pearland, TX 77584-7298

Ph: (713) 442-4997
Oksana Marroquin, MD
25553 U.s. Highway 59,
Porter, TX 77365

Ph: (713) 442-2100

Reviews and Comments


Family Medicine Doctors in Porter, TX

Hyunmo Lee Koo, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 25553 Us Highway 59, Porter, TX 77365
Phone: 713-442-2100    
Leshequa Gasper Bowles,
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 22721 Sonora Dr, Porter, TX 77365
Phone: 346-932-6451    Fax: 832-201-7590
Dr. Yelena Krupnik, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 25553 Highway 59, Porter, TX 77365
Phone: 713-442-2100    
Sebastian Ilie Scobercea, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 25553 Us Highway 59, Porter, TX 77365
Phone: 713-442-2100    
Dr. Shaza Khan, DO
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 24917 Fm 1314 Rd, Porter, TX 77365
Phone: 713-461-2915    
Angelis Berios, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 24540 Fm 1314 Rd, Porter, TX 77365
Phone: 281-354-4009    Fax: 281-354-8815

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).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.