RACHEL SUBRAMANIAN MD
NPI 1710475074
Hospitalist in Santa Rosa, CA
About Rachel Subramanian Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RACHEL SUBRAMANIAN MD (NPI 1710475074) is an individual hospitalist provider in Santa Rosa, California, licensed in California (A173352) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Redlands, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Rachel Subramanian 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 Rachel Subramanian reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94109
- Reassigned Medicare billing, California enrollment
- 213 clinicians in this Medicare group
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 2,052 clinicians in this Medicare group
Redlands, CA 92373
- Reassigned Medicare billing, California enrollment
- 635 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 95403 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
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.
SANTA ROSA, CA 95403
SANTA ROSA, CA 95403
SANTA ROSA, CA 95403
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 Rachel Subramanian's NPI number?
The NPI number for Rachel Subramanian is 1710475074. It was assigned to this individual provider in the NPPES registry on April 23, 2018.
Where is Rachel Subramanian located?
Rachel Subramanian practices at 30 Mark West Springs Rd, Santa Rosa, CA 95403. The listed phone number is (707) 576-4000.
What is Rachel Subramanian's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Rachel Subramanian enrolled in Medicare?
Yes. Rachel Subramanian 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 Rachel Subramanian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Subramanian reassigns Medicare benefits to 3 organizations: Pacific Inpatient Medical Group (San Francisco, CA), Healthcare Partners Affiliates Medical Group (Los Angeles, CA) and Beaver Medical Group P C (Redlands, 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 Rachel Subramanian'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 Rachel Subramanian was last updated on January 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Rachel Subramanian, MD · NPI 1710475074
Hospitalist physician in Santa Rosa, California. Individual provider, active in the CMS NPPES registry since April 23, 2018.
## Identity
- **NPI:** 1710475074 (Entity type: Individual)
- **Enumerated:** April 23, 2018
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** A173352 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 30 MARK WEST SPRINGS RD, Santa Rosa, CA 95403-1436
- **Phone:** (707) 576-4000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Pacific Inpatient Medical Group (NPI 1447447248, San Francisco, CA); Healthcare Partners Affiliates Medical Group (NPI 1659312593, Los Angeles, CA); Beaver Medical Group P C (NPI 1649503319, Redlands, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** January 12, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1710475074) · Data from the CMS NPPES public registry.