Vasantha Kolavennu Jotwani, MD - Medicare Internal Medicine in South San Francisco, CA

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Vasantha Kolavennu Jotwani, MD is a medicare enrolled "Internal Medicine - Nephrology" physician in South San Francisco, California. Her current practice location is 1200 El Camino Real, South San Francisco, California. You can reach out to her office (for appointments etc.) via phone at (650) 742-2000.

Vasantha Kolavennu Jotwani is licensed to practice in California (license number A110980) 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 1043448996.

Contact Information

Vasantha Kolavennu Jotwani, MD
1200 El Camino Real,
South San Francisco, CA 94080-3299
(650) 742-2000
Not Available

Map and Direction




Physician's Profile

Full NameVasantha Kolavennu Jotwani
GenderFemale
SpecialityInternal Medicine - Nephrology
Location1200 El Camino Real, South San Francisco, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1043448996
  • Provider Enumeration Date: 06/30/2009
  • Last Update Date: 08/12/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 7416134127
  • Enrollment ID: I20110607000194

Medical Identifiers

Medical identifiers for Vasantha Kolavennu Jotwani such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1043448996NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RN0300XInternal Medicine - Nephrology A110980 (California)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. Vasantha Kolavennu Jotwani allows following entities to bill medicare on her behalf.
Entity NameRegents of the University of California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760552343
PECOS PAC ID: 4284547274
Enrollment ID: O20031106000389
Entity NameUniversity of California San Francisco
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1861578973
PECOS PAC ID: 4486567229
Enrollment ID: O20031212000897
Entity NameUCSF Medical Group Business Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477624104
PECOS PAC ID: 3779497870
Enrollment ID: O20040622001513

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. Vasantha Kolavennu Jotwani 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
Vasantha Kolavennu Jotwani, MD
1200 El Camino Real,
South San Francisco, CA 94080-3299

Ph: (650) 742-2000		Vasantha Kolavennu Jotwani, MD
1200 El Camino Real,
South San Francisco, CA 94080-3299

Ph: (650) 742-2000

Reviews and Comments


Internal Medicine Doctors in South San Francisco, CA

Maung Tin, MD
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Practice Location: 99 Oak Ave Apt 217, South San Francisco, CA 94080
Phone: 646-920-7685    
Dr. James Nicholas Peros, MD
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Practice Location: 1200 El Camino Real, South San Francisco, CA 94080
Phone: 650-742-2000    
Edmond L. Schmulbach, MD
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Practice Location: 1200 El Camino Real, South San Francisco, CA 94080
Phone: 650-742-2000    
Tom A. Vo, MD
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Practice Location: 1200 El Camino Real, South San Francisco, CA 94080
Phone: 650-742-2000    
William Chung, MD
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Practice Location: 1200 El Camino Real, South San Francisco, CA 94080
Phone: 650-742-2000    
Aruna K. Chinnakotla, MD
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Medicare: Medicare Enrolled
Practice Location: 1200 El Camino Real, South San Francisco, CA 94080
Phone: 650-742-2000    
Anthony Tun Thu, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 1200 El Camino Real, South San Francisco, CA 94080
Phone: 650-742-2000    

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.