Radhamani Kannaiyan, MD, - Medicare Internal Medicine in San Antonio, TX

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Radhamani Kannaiyan, MD, is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in San Antonio, Texas. Her current practice location is 4383 Medical Dr, San Antonio, Texas. You can reach out to her office (for appointments etc.) via phone at (520) 548-7894.

Radhamani Kannaiyan is licensed to practice in Texas (license number W4505) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1013390863.

Contact Information

Radhamani Kannaiyan, MD,
4383 Medical Dr,
San Antonio, TX 78229-3307
(520) 548-7894
Not Available

Map and Direction




Physician's Profile

Full NameRadhamani Kannaiyan
GenderFemale
SpecialityInternal Medicine - Hematology & Oncology
Location4383 Medical Dr, San Antonio, Texas
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1013390863
  • Provider Enumeration Date: 06/29/2015
  • Last Update Date: 10/12/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 0749597391
  • Enrollment ID: I20190113000044

Medical Identifiers

Medical identifiers for Radhamani Kannaiyan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013390863NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology W4505 (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. Radhamani Kannaiyan allows following entities to bill medicare on her behalf.
Entity NameVidant Medical Group LLC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477648731
PECOS PAC ID: 0345343893
Enrollment ID: O20070321000445

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. Radhamani Kannaiyan 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
Radhamani Kannaiyan, MD,
4383 Medical Dr,
San Antonio, TX 78229-3307

Ph: (210) 593-5218		Radhamani Kannaiyan, MD,
4383 Medical Dr,
San Antonio, TX 78229-3307

Ph: (520) 548-7894

Reviews and Comments


Internal Medicine Doctors in San Antonio, TX

Dr. Dennis Anthony Ruff, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 8307 Gault Ln, San Antonio, TX 78209
Phone: 210-798-5112    
Eduardo N. Pollono, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 4502 Medical Dr, San Antonio, TX 78229
Phone: 210-358-4000    Fax: 210-567-6960
Dr. John Gibbons Jordan Jr., M.D., M.P.H.
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 7400 Merton Minter St, San Antonio, TX 78229
Phone: 210-617-5300    
Zarema J Singson, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 5223 Hamilton Wolfe Rd, San Antonio, TX 78229
Phone: 210-614-1234    Fax: 210-614-0952
Anas Mouchli, MD
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 7703 Floyd Curl Dr # Mc7742, San Antonio, TX 78229
Phone: 210-567-5711    
Sapna Raghunathan, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 8300 Floyd Curl Dr, San Antonio, TX 78229
Phone: 210-450-9490    Fax: 210-450-6065
Dr. Jonathan Edward Slovik, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 4502 Medical Dr, San Antonio, TX 78229
Phone: 210-358-4000    Fax: 210-358-8002

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.