EREN AND ATLURI, MDS,LLC
NPI 1659491561
Internal Medicine in Pasadena, MD
About Eren And Atluri, Mds,llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EREN AND ATLURI, MDS,LLC (NPI 1659491561) is a healthcare organization registered as an internal medicine in Pasadena, Maryland and active in the NPI registry since April 2007. The organization lists Sridhar Atluri, Partner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 6
Group Practice 1
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)
Eren And Atluri, Mds,llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 2027
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
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Eren And Atluri, Mds,llc, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (2)
Source: 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 Eren And Atluri, Mds,llc's NPI number?
The NPI number for Eren And Atluri, Mds,llc is 1659491561. It was assigned to this organization in the NPPES registry on April 2, 2007.
Where is Eren And Atluri, Mds,llc located?
Eren And Atluri, Mds,llc is located at 8109 Ritchie Hwy, Pasadena, MD 21122. The listed phone number is (410) 768-3936.
What is Eren And Atluri, Mds,llc's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Eren And Atluri, Mds,llc enrolled in Medicare?
Yes. Eren And Atluri, Mds,llc is registered in the Medicare PECOS enrollment system.
When is Eren And Atluri, Mds,llc's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Maryland, Clinic/Group Practice) is due for revalidation by February 28, 2027. 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 Eren And Atluri, Mds,llc?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Internal Medicine, reassign their Medicare billing to Eren And Atluri, Mds,llc. 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. Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Eren And Atluri, Mds,llc was last updated on January 21, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Eren And Atluri, Mds,llc · NPI 1659491561
Internal Medicine organization in Pasadena, Maryland. Organization record, active in the CMS NPPES registry since April 2, 2007.
## Identity
- **NPI:** 1659491561 (Entity type: Organization)
- **Enumerated:** April 2, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Sridhar Atluri, PARTNER
## Practice location
- **Address:** 8109 RITCHIE HWY, Pasadena, MD 21122-6917
- **Phone:** (410) 768-3936 · **Fax:** (410) 766-6683
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, Maryland, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 2 clinicians (Internal Medicine) reassign Medicare billing to this organization (form CMS-855R); 2 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 21, 2010
- **Other identifiers:** Medicare ID-Type Unspecified 040N885F (MD); Medicare ID-Type Unspecified 040N884F (MD); Medicare UPIN G32165 (MD); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1659491561) · Data from the CMS NPPES public registry.