SIERRA HEMATOLOGY AND ONCOLOGY MEDICAL CENTERS
NPI 1992796759
Internal Medicine - Hematology & Oncology in Carmichael, CA
About Sierra Hematology And Oncology Medical Centers NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SIERRA HEMATOLOGY AND ONCOLOGY MEDICAL CENTERS (NPI 1992796759) is a healthcare organization registered as a hematology & oncology in Carmichael, California and active in the NPI registry since November 2005. The organization lists Ram Lalchandani, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 4
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sierra Hematology And Oncology Medical Centers is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date 2
Next revalidation due by February 28, 2027
This provider holds 2 Medicare enrollments with upcoming revalidation dates. Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
38Medicare enrollment records show 38 clinicians reassign Medicare billing to Sierra Hematology And Oncology Medical Centers, which bills Medicare for the services they deliver. Of these, 5 practice at this address. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 6
Nearest to this location (20)
See all 38Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Sierra Hematology And Oncology Medical Centers's NPI number?
The NPI number for Sierra Hematology And Oncology Medical Centers is 1992796759. It was assigned to this organization in the NPPES registry on November 1, 2005.
Where is Sierra Hematology And Oncology Medical Centers located?
Sierra Hematology And Oncology Medical Centers is located at 6555 Coyle Ave 301, Carmichael, CA 95608. The listed phone number is (916) 962-1554.
What is Sierra Hematology And Oncology Medical Centers's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Sierra Hematology And Oncology Medical Centers enrolled in Medicare?
Yes. Sierra Hematology And Oncology Medical Centers is registered in the Medicare PECOS enrollment system.
When is Sierra Hematology And Oncology Medical Centers's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), Sierra Hematology And Oncology Medical Centers holds 2 Medicare enrollments with upcoming revalidation dates. The next is due by February 28, 2027 (Non-DME Part B, California, Clinic/Group Practice). Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Sierra Hematology And Oncology Medical Centers?
According to the CMS Revalidation Reassignment List (October 2026 release), 38 clinicians in 6 Medicare specialties reassign their Medicare billing to Sierra Hematology And Oncology Medical Centers. A 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 the clinician's services. The largest specialties are Diagnostic Radiology (18), Hematology/Oncology (7) and Nuclear Medicine (6). Of these, 5 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Sierra Hematology And Oncology Medical Centers accept?
Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter Health of Delaware, Ambetter from Absolute Total Care and Ambetter from Arkansas Health & Wellness and 30 other insurers list Sierra Hematology And Oncology Medical Centers as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Sierra Hematology And Oncology Medical Centers was last updated on October 1, 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.
# Sierra Hematology And Oncology Medical Centers · NPI 1992796759
Hematology & Oncology organization in Carmichael, California. Organization record, active in the CMS NPPES registry since November 1, 2005.
## Identity
- **NPI:** 1992796759 (Entity type: Organization)
- **Enumerated:** November 1, 2005
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **Organization subpart:** No
- **Authorized official:** Ram Lalchandani, PRESIDENT
## Practice location
- **Address:** 6555 COYLE AVE, 301, Carmichael, CA 95608-0302
- **Phone:** (916) 962-1554
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, California, Clinic/Group Practice), next of 2 enrollments with upcoming dates · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 38 clinicians in 6 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Diagnostic Radiology (18), Hematology/Oncology (7), Nuclear Medicine (6); 5 practice at this address; [full list](https://npiprofile.com/npi/1992796759/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 1, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1992796759) · Data from the CMS NPPES public registry.