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VIVEK DURAI
NPI 1528695673
Internal Medicine - Cardiovascular Disease in San Francisco, CA

Active since March 26, 2020PECOS Enrolled
535 MISSION BAY BLVD S, SAN FRANCISCO, CA 94143(415) 353-2873 Get Directions Write a Review

NPPES record last updated: May 22, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 22, 2026, Mar 26, 2020 (2 updates tracked since 2020).

About Vivek Durai NPPES

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

VIVEK DURAI (NPI 1528695673) is an individual cardiovascular disease provider in San Francisco, California, licensed in California (A177560) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Washington University School Of Medicine (2020).

NPPES Registry Identity

NPI1528695673
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameVIVEK DURAI
Location Address535 MISSION BAY BLVD SSan Francisco, CA 94143-2156
Mailing Address505 Parnassus Ave # 119San Francisco, CA 94143-2204
Phone(415) 353-2873
Sole ProprietorNo
Medical School CMSWashington University School Of MedicineGraduated 2020
Enumeration DateMarch 26, 2020
Last NPPES UpdateMay 22, 20262 updates tracked since enumeration
NPPES CertifiedMay 22, 2026
✔ NPI 1528695673 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in CA · A177560
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
535 MISSION BAY BLVD S, San Francisco, CA 94143
Open in Google Maps ↗

Secondary Practice Location 1

Location 1505 Parnassus AveSan Francisco, CA 94143-2204 · Phone (415) 476-1529

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Vivek Durai is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3375944648
PECOS Enrollment IDI20260605000143
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Vivek Durai reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of California Sfgh Medical Group
1.4 mi
Cardiovascular Disease
1001 POTRERO AVE, RM 5G1
San Francisco, CA 94110
  • Reassigned Medicare billing, California enrollment
  • 81 clinicians in this Medicare group
NPI 1386619344 (628) 206-3503
Regents Of The University Of California
2.8 mi
Endocrinology, Diabetes & Metabolism
1600 DIVISADERO ST
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 2,112 clinicians in this Medicare group
NPI 1235322348 (415) 353-9720
University Of California San Francisco
3.8 mi
Surgery
400 PARNASSUS AVE, MCB 300
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
NPI 1346329380 (415) 353-2161
Ucsf Medical Group Business Services
3.8 mi
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group
NPI 1477624104 (415) 353-2808

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 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
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MRS. LARA KRISA HOYLE ELGIN FNP-BC, MPH
Nurse Practitioner (Family)
535 MISSION BAY BLVD S
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-2873
HEBA DESOUKY
Nurse Practitioner
535 MISSION BAY BLVD S
SAN FRANCISCO, CA 94143
San Francisco County (415) 310-1248
DR. NEAL GOPINATH SHAH MD
Internal Medicine (Cardiovascular Disease)
535 MISSION BAY BLVD S
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-2873
DR. CONNOR GALEN O'BRIEN M.D.
Internal Medicine (Critical Care Medicine)
535 MISSION BAY BLVD S
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-2873
DONALD GRANDIS MD
Internal Medicine (Cardiovascular Disease)
535 MISSION BAY BLVD S
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-2873
JULIO ALEJANDRO LAMPREA-MONTEALEGRE M.D M.P.H
Internal Medicine (Cardiovascular Disease)
535 MISSION BAY BLVD S
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-2528
DR. PAIGE ELIZABETH HUTCHISON PHARMD
Pharmacist (Ambulatory Care)
535 MISSION BAY BLVD S
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-2873
JENNIFER RONG-TZU CHANG PHARMD
Pharmacist
535 MISSION BAY BLVD S
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-2873

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 Vivek Durai's NPI number?

The NPI number for Vivek Durai is 1528695673. It was assigned to this individual provider in the NPPES registry on March 26, 2020.

Where is Vivek Durai located?

Vivek Durai practices at 535 Mission Bay Blvd S, San Francisco, CA 94143. The listed phone number is (415) 353-2873.

What is Vivek Durai's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Vivek Durai enrolled in Medicare?

Yes. Vivek Durai is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Vivek Durai's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vivek Durai reassigns Medicare benefits to 4 organizations: University Of California Sfgh Medical Group (San Francisco, CA), Regents Of The University Of California (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (San Francisco, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Vivek Durai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Vivek Durai was last updated on May 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.