Dr Matthew James Isom, MD - Medicare Obstetrics & Gynecology in Katy, TX

Dr Matthew James Isom, MD is a medicare enrolled "Obstetrics & Gynecology - Obstetrics" physician in Katy, Texas. His current practice location is 2510 W. Grand Parkway, Katy, Texas. You can reach out to his office (for appointments etc.) via phone at (713) 442-4222.

Dr Matthew James Isom is licensed to practice in Texas (license number M4196) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1346287877.

Contact Information

Dr Matthew James Isom, MD
2510 W. Grand Parkway,
Katy, TX 77449-2853
(713) 442-4222
Not Available

Map and Direction




Physician's Profile

Full NameDr Matthew James Isom
GenderMale
SpecialityObstetrics & Gynecology - Obstetrics
Location2510 W. Grand Parkway, Katy, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1346287877
  • Provider Enumeration Date: 06/01/2006
  • Last Update Date: 06/08/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 7416080833
  • Enrollment ID: I20100804001234

Medical Identifiers

Medical identifiers for Dr Matthew James Isom such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1346287877NPI-NPPES
212118808MedicaidTX
8CJ867OtherTXBC/BS OF TEXAS
212118807MedicaidTX
212118806MedicaidTX

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207VX0000XObstetrics & Gynecology - Obstetrics M4196 (Texas)Primary

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 Matthew James Isom allows following entities to bill medicare on his 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
Entity NameObhg Texas Holdings Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083917769
PECOS PAC ID: 3577713072
Enrollment ID: O20121018000279

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 Matthew James Isom 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 Matthew James Isom, MD
11511 Shadow Creek Pkwy,
Pearland, TX 77584-7298

Ph: (713) 442-0000
Dr Matthew James Isom, MD
2510 W. Grand Parkway,
Katy, TX 77449-2853

Ph: (713) 442-4222

Reviews and Comments


Obstetrics & Gynecology Doctors in Katy, TX

Dr. Maria Milian Sobarzo, MD
Obstetrics & Gynecology
Medicare: May Accept Medicare Assignments
Practice Location: 21402 Provincial Blvd, Katy, TX 77450
Phone: 281-398-0777    Fax: 281-398-0771
Kien Anh Nguyen,
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 21700 Kingsland Blvd, Katy, TX 77450
Phone: 281-398-2140    
Maria Cristina Torres-gavvala, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 23535 Kingsland Blvd, Katy, TX 77494
Phone: 713-464-1845    Fax: 281-347-2600
Selina Lin, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 23920 Katy Fwy Ste 440, Katy, TX 77494
Phone: 281-392-2266    Fax: 281-392-3147
Dominique D Cleveland, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 23920 Katy Fwy Ste 440, Katy, TX 77494
Phone: 281-392-2266    
Mrs. Nadia Alexander, FNP-C
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 23535 Kingsland Blvd, Katy, TX 77494
Phone: 281-347-2600    Fax: 281-347-2603
Amina Sayeed, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 23920 Katy Fwy Ste 480, Katy Advanced Obgyn Pllc, Katy, TX 77494
Phone: 832-553-5450    Fax: 281-347-2300

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.