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RANGARAJAN NADADUR MD
NPI 1568090025
Internal Medicine - Cardiovascular Disease in San Francisco, CA

Active since March 31, 2020PECOS Enrolled
505 PARNASSUS AVE # 119, SAN FRANCISCO, CA 94143(415) 476-1529 Get Directions Write a Review

NPPES record last updated: May 20, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 20, 2026, Mar 31, 2020 (2 updates tracked since 2020).

About Rangarajan Nadadur Md NPPES

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

RANGARAJAN NADADUR MD (NPI 1568090025) is an individual cardiovascular disease provider in San Francisco, California, licensed in California (A177663) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1568090025
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameRANGARAJAN NADADURCredential: MD
Location Address505 PARNASSUS AVE # 119San Francisco, CA 94143-2204
Mailing Address505 Parnassus Ave # 119San Francisco, CA 94143-2204
Phone(415) 476-1529
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 31, 2020
Last NPPES UpdateMay 20, 20262 updates tracked since enumeration
NPPES CertifiedMay 20, 2026
✔ NPI 1568090025 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in CA · A177663
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.
505 PARNASSUS AVE # 119, San Francisco, CA 94143
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rangarajan Nadadur Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7113327412
PECOS Enrollment IDI20260604001108
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 Reassignment

Medicare enrollment records show Rangarajan Nadadur reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of California San Francisco
0.1 mi
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
NPI 1164512851 (415) 476-1000

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 5

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

SHIRLEY S. MO MD
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE # 119
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1000
MICHAEL GIROUARD
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE # 119
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-7000
IRVING CHERNG YUH LING
Internal Medicine
505 PARNASSUS AVE # 119
SAN FRANCISCO, CA 94143
San Francisco County (415) 206-5164
ROHINI KOPPARAM MD
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE # 119
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1529
NATALIE RICHMOND MD
Internal Medicine (Infectious Disease)
505 PARNASSUS AVE # 119
SAN FRANCISCO, CA 94143
San Francisco County (704) 589-1367

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 Rangarajan Nadadur's NPI number?

The NPI number for Rangarajan Nadadur is 1568090025. It was assigned to this individual provider in the NPPES registry on March 31, 2020.

Where is Rangarajan Nadadur located?

Rangarajan Nadadur practices at 505 Parnassus Ave # 119, San Francisco, CA 94143. The listed phone number is (415) 476-1529.

What is Rangarajan Nadadur's specialty?

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

Is Rangarajan Nadadur enrolled in Medicare?

Yes. Rangarajan Nadadur is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Rangarajan Nadadur's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rangarajan Nadadur reassigns Medicare benefits to University Of California San Francisco (San Francisco, CA). The 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 Rangarajan Nadadur'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 Rangarajan Nadadur was last updated on May 20, 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.