Alvin Raymond Co Tan, MD - Medicare Internal Medicine in Katy, TX

Alvin Raymond Co Tan, MD is a medicare enrolled "Internal Medicine" physician in Katy, Texas. He graduated from medical school in 1995 and has 29 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Kelsey-seybold Medical Group, Pllc and his current practice location is 2510 W Grand Pkwy N, Katy, Texas. You can reach out to his office (for appointments etc.) via phone at (713) 442-4222.

Alvin Raymond Co Tan is licensed to practice in Texas (license number P6925) 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 1093178725.

Contact Information

Alvin Raymond Co Tan, MD
2510 W Grand Pkwy N,
Katy, TX 77449-2853
(713) 442-4222
Not Available

Map and Direction




Physician's Profile

Full NameAlvin Raymond Co Tan
GenderMale
SpecialityInternal Medicine
Experience29 Years
Location2510 W Grand Pkwy N, Katy, 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:
  • Alvin Raymond Co Tan graduated from medical school in 1995
  NPI Data:
  • NPI Number: 1093178725
  • Provider Enumeration Date: 03/31/2016
  • Last Update Date: 06/22/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 7315220704
  • Enrollment ID: I20170209000385

Medical Identifiers

Medical identifiers for Alvin Raymond Co Tan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1093178725NPI-NPPES
367163803MedicaidTX

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RN0300XInternal Medicine - Nephrology P6925 (Texas)Secondary
207R00000XInternal Medicine P6925 (Texas)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Kelsey-seybold Medical Group, Pllc9739093527610

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. Alvin Raymond Co Tan 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 NameRound Table Specialist Group, Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497152268
PECOS PAC ID: 1254754609
Enrollment ID: O20200702000716

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. Alvin Raymond Co Tan 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
Alvin Raymond Co Tan, MD
11511 Shadow Creek Pkwy,
Pearland, TX 77584-7298

Ph: (713) 442-0000
Alvin Raymond Co Tan, MD
2510 W Grand Pkwy N,
Katy, TX 77449-2853

Ph: (713) 442-4222

Reviews and Comments


Internal Medicine Doctors in Katy, TX

Yumna Ghouri, MD
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Phone: 281-644-8111    Fax: 281-644-8144
Dr. Shazia F Sheikh, MD
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Dr. Gurjyot Kaur Doshi, M.D.
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Phone: 281-392-2757    Fax: 281-392-8148
William Alexander Currie,
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Phone: 281-398-7954    Fax: 281-398-6320
Ebba M Tsinopoulos, MD
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Phone: 212-409-6121    Fax: 405-745-9602
Jennifer Leigh Thomas, NP
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Medicare: Accepting Medicare Assignments
Practice Location: 20710 Westheimer Pkwy, Katy, TX 77450
Phone: 936-277-1000    Fax: 936-994-9020

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.