DR. SUJATHA RAJAGOPALAN M.D.
NPI 1679558373
Internal Medicine in San Ramon, CA
About Dr. Sujatha Rajagopalan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SUJATHA RAJAGOPALAN M.D. (NPI 1679558373) is an individual internal medicine provider in San Ramon, California, licensed in California (A087097) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS and is a graduate of Other (1995).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Sujatha Rajagopalan M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Sujatha Rajagopalan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 810 clinicians in this Medicare group
Walnut Creek, CA 94597
- Reassigned Medicare billing, California enrollment
- 650 clinicians in this Medicare group
Milpitas, CA 95035
- Reassigned Medicare billing, California enrollment
- 2,460 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.
Areas of Expertise CMS Part B claims 10
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94583 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Sujatha Rajagopalan's NPI number?
The NPI number for Sujatha Rajagopalan is 1679558373. It was assigned to this individual provider in the NPPES registry on December 14, 2005.
Where is Sujatha Rajagopalan located?
Sujatha Rajagopalan practices at 2301 Camino Ramon Suite 110, San Ramon, CA 94583. The listed phone number is (925) 361-5531.
What is Sujatha Rajagopalan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Sujatha Rajagopalan enrolled in Medicare?
Yes. Sujatha Rajagopalan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Sujatha Rajagopalan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sujatha Rajagopalan reassigns Medicare benefits to 3 organizations: John Muir Trauma Physicians Billing Service (Walnut Creek, CA), John Muir Physician Network (Walnut Creek, CA) and County Of Santa Clara (Milpitas, 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 Sujatha Rajagopalan'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 Sujatha Rajagopalan was last updated on December 23, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Dr. Sujatha Rajagopalan, M.D. · NPI 1679558373
Internal Medicine physician in San Ramon, California. Individual provider, active in the CMS NPPES registry since December 14, 2005.
## Identity
- **NPI:** 1679558373 (Entity type: Individual)
- **Enumerated:** December 14, 2005
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A087097 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2301 CAMINO RAMON, SUITE 110, San Ramon, CA 94583-4440
- **Phone:** (925) 361-5531 · **Fax:** (925) 361-5553
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): John Muir Trauma Physicians Billing Service (NPI 1093864837, Walnut Creek, CA); John Muir Physician Network (NPI 1841407665, Walnut Creek, CA); County Of Santa Clara (NPI 1285629899, Milpitas, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1995
## Record status
- **NPPES last updated:** December 23, 2015
- **Other identifiers:** Medicare UPIN H55247 (CA); Other P01531859 (CA); Medicare PIN 00A870970; and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1679558373) · Data from the CMS NPPES public registry.