DR. RAJESH BABU SEKAR M.D., PH.D.
NPI 1386914265
Thoracic Surgery (Cardiothoracic Vascular Surgery) in San Francisco, CA

Active since January 09, 2012PECOS Enrolled
1975 4TH ST, SAN FRANCISCO, CA 94143(414) 476-3501 Get Directions Write a Review

NPPES record last updated: July 10, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 10, 2024, Sep 4, 2023, May 7, 2023 (3 updates tracked since 2023).

About Dr. Rajesh Babu Sekar M.d., Ph.d. NPPES

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

DR. RAJESH BABU SEKAR M.D., PH.D. (NPI 1386914265) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in San Francisco, California, licensed in California (A195897) and active in the NPI registry since January 2012. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1386914265
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameDR. RAJESH BABU SEKARCredential: M.D., PH.D.
Location Address1975 4TH STSan Francisco, CA 94143-2351
Mailing Address198 Mcallister St Apt 641San Francisco, CA 94102-4907 · (410) 949-4540
Sole ProprietorYes
Enumeration DateJanuary 9, 2012
Last NPPES UpdateJuly 10, 20243 updates tracked since enumeration
NPPES CertifiedJuly 10, 2024
✔ NPI 1386914265 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
Licenses✔ Licensed in CA · A195897✔ Licensed in IL · 036.164485✔ Licensed in GA · 96428
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
1975 4TH ST, San Francisco, CA 94143

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Rajesh Babu Sekar M.d., Ph.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.

Medicare Billing Reassignments

4

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

Surgery
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 761 clinicians in this Medicare group
Surgery
400 PARNASSUS AVE, MCB 300
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1575 NORTHEAST EXPY NE
Brookhaven, GA 30329
  • Reassigned Medicare billing, Georgia enrollment
  • Medicare enrollment name: Cardiothoracic Providers At Childrens
  • 9 clinicians in this Medicare group

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
$202.35 typical visit price
range $69.00 – $202.35
Typical copayment $50.58 (range $17.25 – $50.58)
Most-billed visit code 99205
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.

Physical Therapist
1975 4TH ST
SAN FRANCISCO, CA 94143
Pediatrics
1975 4TH ST
SAN FRANCISCO, CA 94143
Anesthesiology
1975 4TH ST
SAN FRANCISCO, CA 94143
Nurse Practitioner (Pediatrics)
1975 4TH ST
SAN FRANCISCO, CA 94143
Pharmacist (Pediatrics)
1975 4TH ST
SAN FRANCISCO, CA 94143
Social Worker (Clinical)
1975 4TH ST
SAN FRANCISCO, CA 94143
Pediatrics (Adolescent Medicine)
1975 4TH ST
SAN FRANCISCO, CA 94143
Nurse Practitioner (Neonatal)
1975 4TH ST
SAN FRANCISCO, CA 94143

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 Rajesh Sekar's NPI number?

The NPI number for Rajesh Sekar is 1386914265. It was assigned to this individual provider in the NPPES registry on January 9, 2012.

Where is Rajesh Sekar located?

Rajesh Sekar practices at 1975 4th St, San Francisco, CA 94143. The listed phone number is (414) 476-3501.

What is Rajesh Sekar's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Rajesh Sekar enrolled in Medicare?

Yes. Rajesh Sekar is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Rajesh Sekar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rajesh Sekar reassigns Medicare benefits to 4 organizations: Ucsf Dept Of Surgery (San Francisco, CA), University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA) and Cardiothoracic Providers At Children's, LLC (Brookhaven, GA). 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 Rajesh Sekar'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 Rajesh Sekar was last updated on July 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.