YAMUNADEVI SADASIVAN M.D
NPI 1639482243
Internal Medicine in West Hazleton, PA
About Yamunadevi Sadasivan M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YAMUNADEVI SADASIVAN M.D (NPI 1639482243) is an individual internal medicine provider in West Hazleton, Pennsylvania, licensed in Pennsylvania (MD449469) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS, is affiliated with Geisinger Medical Center, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Accepted Insurance
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
Yamunadevi Sadasivan 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
2Medicare enrollment records show Yamunadevi Sadasivan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Hazleton, PA 18202
- Reassigned Medicare billing, Pennsylvania enrollment
- 4,429 clinicians in this Medicare group
Glen Mills, PA 19342
- Reassigned Medicare billing, Pennsylvania enrollment
- 654 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
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Geisinger Medical Center
Acute Care Hospitals · Danville, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 18202 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 4
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 Yamunadevi Sadasivan's NPI number?
The NPI number for Yamunadevi Sadasivan is 1639482243. It was assigned to this individual provider in the NPPES registry on July 24, 2010. The provider is also known as Yamunadevi Elayampalayam Subramaniam.
Where is Yamunadevi Sadasivan located?
Yamunadevi Sadasivan practices at 20 Diana Ln, West Hazleton, PA 18202. The listed phone number is (570) 790-2260.
What is Yamunadevi Sadasivan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Yamunadevi Sadasivan enrolled in Medicare?
Yes. Yamunadevi Sadasivan 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 Yamunadevi Sadasivan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yamunadevi Sadasivan reassigns Medicare benefits to 2 organizations: Geisinger Clinic (West Hazleton, PA) and Prospect Health Access Network, Inc. (Glen Mills, PA). 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 Yamunadevi Sadasivan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Yamunadevi Sadasivan accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Yamunadevi Sadasivan 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.
Is Yamunadevi Sadasivan affiliated with any hospitals?
According to CMS data, Yamunadevi Sadasivan is affiliated with Geisinger Medical Center.
When was this NPI record last updated?
The NPPES record for Yamunadevi Sadasivan was last updated on December 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Yamunadevi Sadasivan, M.D · NPI 1639482243
Internal Medicine physician in West Hazleton, Pennsylvania. Individual provider, active in the CMS NPPES registry since July 24, 2010.
## Identity
- **NPI:** 1639482243 (Entity type: Individual)
- **Enumerated:** July 24, 2010
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD449469 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 20 DIANA LN, West Hazleton, PA 18202-1210
- **Phone:** (570) 790-2260 · **Fax:** (570) 790-2277
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Geisinger Clinic (NPI 1902410673, West Hazleton, PA); Prospect Health Access Network, Inc. (NPI 1083061006, Glen Mills, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** December 12, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1639482243) · Data from the CMS NPPES public registry.