DR. THIRU MANDYAM ANNASWAMY M.D., M.A.
NPI 1083635353
Physical Medicine & Rehabilitation in Hummelstown, PA
About Dr. Thiru Mandyam Annaswamy M.d., M.a. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THIRU MANDYAM ANNASWAMY M.D., M.A. (NPI 1083635353) is an individual physical medicine & rehabilitation provider in Hummelstown, Pennsylvania, licensed in Pennsylvania (MD477514) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Penn State Health Holy Spirit Medical Center, and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses 5
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. Thiru Mandyam Annaswamy M.d., M.a. 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 Thiru Annaswamy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hummelstown, PA 17036
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,216 clinicians in this Medicare group
Tyler, TX 75701
- Reassigned Medicare billing, Texas enrollment
- 5,299 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 2
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Penn State Health Holy Spirit Medical Center
Acute Care Hospitals · Camp Hill, PAMilton S Hershey Medical Center
Acute Care Hospitals · Hershey, PAMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HUMMELSTOWN, PA 17036
HUMMELSTOWN, PA 17036
HUMMELSTOWN, PA 17036
HUMMELSTOWN, PA 17036
HUMMELSTOWN, PA 17036
HUMMELSTOWN, PA 17036
HUMMELSTOWN, PA 17036
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 Thiru Annaswamy's NPI number?
The NPI number for Thiru Annaswamy is 1083635353. It was assigned to this individual provider in the NPPES registry on July 22, 2006.
Where is Thiru Annaswamy located?
Thiru Annaswamy practices at 1135 Olde W Chocolate Ave Ste 101, Hummelstown, PA 17036. The listed phone number is (717) 531-7010.
What is Thiru Annaswamy's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Thiru Annaswamy enrolled in Medicare?
Yes. Thiru Annaswamy 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 Thiru Annaswamy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thiru Annaswamy reassigns Medicare benefits to 2 organizations: The Milton S Hershey Medical Center Physicians Group (Hummelstown, PA) and The University Of Texas Southwestern Medical Center At Dallas (Tyler, TX). 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 Thiru Annaswamy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thiru Annaswamy accept?
Health plans from Blue Cross and Blue Shield of Texas list Thiru Annaswamy 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 Thiru Annaswamy affiliated with any hospitals?
According to CMS data, Thiru Annaswamy is affiliated with Penn State Health Holy Spirit Medical Center and Milton S Hershey Medical Center.
When was this NPI record last updated?
The NPPES record for Thiru Annaswamy was last updated on February 1, 2023. 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.