Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

VASANTHA KOLAVENNU JOTWANI M.D.
NPI 1043448996
Internal Medicine - Nephrology in South San Francisco, CA

Q: What is Vasantha Jotwani's NPI number?

The NPI number for Vasantha Jotwani is 1043448996. It was assigned to this individual provider in the NPPES registry on June 30, 2009.

Q: What is Vasantha Jotwani's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for Vasantha Jotwani was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 30, 2009PECOS Enrolled

74.46/100

CMS Quality Rating

1200 EL CAMINO REAL, SOUTH SAN FRANCISCO, CA 94080(650) 742-2000 Get Directions Write a Review

NPPES record last updated: August 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Vasantha Kolavennu Jotwani M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

VASANTHA KOLAVENNU JOTWANI M.D. (NPI 1043448996) is an individual nephrology provider in South San Francisco, California, licensed in California (A110980) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043448996

Entity TypeIndividualFemale

Primary Taxonomy207RN0300X

Provider Legal NameVASANTHA KOLAVENNU JOTWANICredential: M.D.

Location Address1200 EL CAMINO REALSouth San Francisco, CA 94080-3299

Mailing Address1200 El Camino RealSouth San Francisco, CA 94080-3299 · (650) 742-2000

Phone(650) 742-2000

Sole ProprietorYes

Enumeration DateJune 30, 2009

Last NPPES UpdateAugust 12, 2026

NPPES CertifiedAugust 12, 2026

✔ NPI 1043448996 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in CA · A110980

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

1200 EL CAMINO REAL, South San Francisco, CA 94080

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Vasantha Kolavennu Jotwani M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

67 services32 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

14 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94080 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$153.83 typical visit price

range $69.00 – $202.35

Typical copayment $38.45 (range $17.25 – $50.58)

Most-billed visit code 99204

Established Patient

$119.48 typical visit price

range $23.44 – $166.46

Typical copayment $29.87 (range $5.86 – $41.61)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

74.46/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Promoting Interoperability

Improvement Activities

Cost

46.68

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SANDRA MOONHEE LEE PHARM. D.

Pharmacist

1200 EL CAMINO REAL
SOUTH SAN FRANCISCO, CA 94080

San Mateo County (650) 742-2627

MELISSA ARGENTE RT

Respiratory Therapist, Registered

1200 EL CAMINO REAL
SOUTH SAN FRANCISCO, CA 94080

San Mateo County (650) 742-3313

DR. JAMES NICHOLAS PEROS MD

Internal Medicine

1200 EL CAMINO REAL
SOUTH SAN FRANCISCO, CA 94080

San Mateo County (650) 742-2000

DR. PIERSON CHIOU M.D.

Radiology (Diagnostic Radiology)

1200 EL CAMINO REAL, 1ST FLOOR, DEPARTMENT OF RADIOLOGY
SOUTH SAN FRANCISCO, CA 94080

San Mateo County (650) 742-3882

MS. LARELL LOUISE FINEREN CRNA

Nurse Anesthetist, Certified Registered

1200 EL CAMINO REAL
SOUTH SAN FRANCISCO, CA 94080

San Mateo County (650) 742-3037

EDMOND L. SCHMULBACH MD

Internal Medicine (Hematology & Oncology)

1200 EL CAMINO REAL
SOUTH SAN FRANCISCO, CA 94080

San Mateo County (650) 742-2000

EDWARD J. BADDOUR MD

Emergency Medicine

1200 EL CAMINO REAL
SOUTH SAN FRANCISCO, CA 94080

San Mateo County (650) 742-2000

ESTHER KOESHADI PHARM.D.

Pharmacist

1200 EL CAMINO REAL, KAISER PERMANENTE INPATIENT PHARMACY 3RD FLOOR
SOUTH SAN FRANCISCO, CA 94080

San Mateo County (650) 742-2486

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Vasantha Jotwani's NPI number?

The NPI number for Vasantha Jotwani is 1043448996. It was assigned to this individual provider in the NPPES registry on June 30, 2009.

Where is Vasantha Jotwani located?

Vasantha Jotwani practices at 1200 El Camino Real, South San Francisco, CA 94080. The listed phone number is (650) 742-2000.

What is Vasantha Jotwani's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Vasantha Jotwani enrolled in Medicare?

Yes. Vasantha Jotwani is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Vasantha Jotwani was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.