DR. GEETHA SIVASUBRAMANIAN MD
NPI 1306089479
Internal Medicine - Infectious Disease in Fresno, CA
About Dr. Geetha Sivasubramanian Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GEETHA SIVASUBRAMANIAN MD (NPI 1306089479) is an individual infectious disease provider in Fresno, California, licensed in California (C168863) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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. Geetha Sivasubramanian Md 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 Geetha Sivasubramanian reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fresno, CA 93721
- Reassigned Medicare billing, California enrollment
- 320 clinicians in this Medicare group
Fresno, CA 93721
- Reassigned Medicare billing, California enrollment
- 295 clinicians in this Medicare group
Fresno, CA 93720
- Reassigned Medicare billing, California enrollment
- 296 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 3
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 93701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
FRESNO, CA 93701
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 Geetha Sivasubramanian's NPI number?
The NPI number for Geetha Sivasubramanian is 1306089479. It was assigned to this individual provider in the NPPES registry on April 19, 2009.
Where is Geetha Sivasubramanian located?
Geetha Sivasubramanian practices at 2335 E Kashian Ln Ste 280, Fresno, CA 93701. The listed phone number is (559) 320-1090.
What is Geetha Sivasubramanian's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Geetha Sivasubramanian enrolled in Medicare?
Yes. Geetha Sivasubramanian 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 Geetha Sivasubramanian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Geetha Sivasubramanian reassigns Medicare benefits to 3 organizations: University Faculty Associates, Inc. (Fresno, CA), Central California Faculty Medical Group, Inc. (Fresno, CA) and Saint Agnes Medical Foundation (Fresno, 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 Geetha Sivasubramanian'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 Geetha Sivasubramanian was last updated on March 23, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Geetha Sivasubramanian, MD · NPI 1306089479
Infectious Disease physician in Fresno, California. Individual provider, active in the CMS NPPES registry since April 19, 2009.
## Identity
- **NPI:** 1306089479 (Entity type: Individual)
- **Enumerated:** April 19, 2009
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** C168863 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2335 E KASHIAN LN STE 280, Fresno, CA 93701-2211
- **Phone:** (559) 320-1090 · **Fax:** (559) 320-0331
## 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): University Faculty Associates, Inc. (NPI 1235537283, Fresno, CA); Central California Faculty Medical Group, Inc. (NPI 1457603573, Fresno, CA); Saint Agnes Medical Foundation (NPI 1558819482, Fresno, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** March 23, 2022
- **Other identifiers:** Other F400140718 (IL); Other F400140717 (IL); Medicaid 036125495 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1306089479) · Data from the CMS NPPES public registry.