DR. SUDHAMSHU SIRISINAHAL DO
NPI 1124382080
Internal Medicine in Lancaster, PA
About Dr. Sudhamshu Sirisinahal Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SUDHAMSHU SIRISINAHAL DO (NPI 1124382080) is an individual internal medicine provider in Lancaster, Pennsylvania, licensed in Pennsylvania (OS018253) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Reading Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Dr. Sudhamshu Sirisinahal Do 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
7Medicare enrollment records show Sudhamshu Sirisinahal reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lancaster, PA 17602
- Reassigned Medicare billing, Pennsylvania enrollment
- 151 clinicians in this Medicare group
Wyomissing, PA 19610
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,473 clinicians in this Medicare group
Pottstown, PA 19465
- Reassigned Medicare billing, Pennsylvania enrollment
- 474 clinicians in this Medicare group
Limerick, PA 19468
- Reassigned Medicare billing, Pennsylvania enrollment
- 529 clinicians in this Medicare group
Newtown Square, PA 19073
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,638 clinicians in this Medicare group
Philadelphia, PA 19127
- Reassigned Medicare billing, Pennsylvania enrollment
- 176 clinicians in this Medicare group
Scranton, PA 18510
- Reassigned Medicare billing, Pennsylvania enrollment
- 98 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 4
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Reading Hospital
Acute Care Hospitals · West Reading, PALancaster General Hospital
Acute Care Hospitals · Lancaster, PAPaoli Hospital
Acute Care Hospitals · Paoli, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17602 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.
LANCASTER, PA 17602
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 Sudhamshu Sirisinahal's NPI number?
The NPI number for Sudhamshu Sirisinahal is 1124382080. It was assigned to this individual provider in the NPPES registry on June 26, 2012.
Where is Sudhamshu Sirisinahal located?
Sudhamshu Sirisinahal practices at 555 N Duke St, Lancaster, PA 17602. The listed phone number is (717) 544-8144.
What is Sudhamshu Sirisinahal's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Sudhamshu Sirisinahal enrolled in Medicare?
Yes. Sudhamshu Sirisinahal 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 Sudhamshu Sirisinahal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sudhamshu Sirisinahal reassigns Medicare benefits to 7 organizations: Lancaster General Hospital (Lancaster, PA), Tower Health Medical Group (Wyomissing, PA), Pottstown Clinic Company LLC (Pottstown, PA), Phoenixville Clinic Company LLC (Limerick, PA), Main Line Healthcare (Newtown Square, PA) and 2 more organizations, listed in the Medicare section above. 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 Sudhamshu Sirisinahal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sudhamshu Sirisinahal accept?
Health plans from Highmark Blue Cross Blue Shield Delaware list Sudhamshu Sirisinahal 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 Sudhamshu Sirisinahal affiliated with any hospitals?
According to CMS data, Sudhamshu Sirisinahal is affiliated with Reading Hospital, Lancaster General Hospital and Paoli Hospital.
When was this NPI record last updated?
The NPPES record for Sudhamshu Sirisinahal was last updated on January 3, 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.
# Dr. Sudhamshu Sirisinahal, DO · NPI 1124382080
Internal Medicine physician in Lancaster, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 26, 2012.
## Identity
- **NPI:** 1124382080 (Entity type: Individual)
- **Enumerated:** June 26, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** OS018253 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 555 N DUKE ST, Lancaster, PA 17602-2250
- **Phone:** (717) 544-8144 · **Fax:** (717) 544-8140
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Lancaster General Hospital (NPI 1730323759, Lancaster, PA); Tower Health Medical Group (NPI 1891036166, Wyomissing, PA); Pottstown Clinic Company LLC (NPI 1649341934, Pottstown, PA); Phoenixville Clinic Company LLC (NPI 1790746345, Limerick, PA); Main Line Healthcare (NPI 1922077643, Newtown Square, PA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** January 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1124382080) · Data from the CMS NPPES public registry.