THYAGARAJAN SUBRAMANIAN MD
NPI 1003864091
Psychiatry & Neurology - Neurology in Hershey, PA
About Thyagarajan Subramanian Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THYAGARAJAN SUBRAMANIAN MD (NPI 1003864091) is an individual neurology provider in Hershey, Pennsylvania, licensed in District Of Columbia (MD600003512) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1985).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 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
Thyagarajan Subramanian Md 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
3Medicare enrollment records show Thyagarajan Subramanian reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20060
- Reassigned Medicare billing, District of Columbia enrollment
- 319 clinicians in this Medicare group
Toledo, OH 43604
- Reassigned Medicare billing, Ohio enrollment
- 1,072 clinicians in this Medicare group
Toledo, OH 43614
- Reassigned Medicare billing, Ohio enrollment
- 522 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 6
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17033 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.
HERSHEY, PA 17033
HERSHEY, PA 17033
HERSHEY, PA 17033
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 Thyagarajan Subramanian's NPI number?
The NPI number for Thyagarajan Subramanian is 1003864091. It was assigned to this individual provider in the NPPES registry on May 4, 2006.
Where is Thyagarajan Subramanian located?
Thyagarajan Subramanian practices at 30 Hope Dr Ste 1300, Hershey, PA 17033. The listed phone number is (717) 531-3828.
What is Thyagarajan Subramanian's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Thyagarajan Subramanian enrolled in Medicare?
Yes. Thyagarajan Subramanian 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 Thyagarajan Subramanian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thyagarajan Subramanian reassigns Medicare benefits to 3 organizations: Howard University (Washington, DC), Promedica Central Physicians (Toledo, OH) and University Of Toledo Physicians, LLC (Toledo, OH). 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 Thyagarajan Subramanian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thyagarajan Subramanian accept?
Health plans from CareSource and Priority Health list Thyagarajan Subramanian 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 Thyagarajan Subramanian was last updated on September 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days 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.
# Thyagarajan Subramanian, MD · NPI 1003864091
Neurology physician in Hershey, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 4, 2006.
## Identity
- **NPI:** 1003864091 (Entity type: Individual)
- **Enumerated:** May 4, 2006
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** MD600003512 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 30 HOPE DR STE 1300, Hershey, PA 17033-2036
- **Phone:** (717) 531-3828 · **Fax:** (717) 531-0465
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Howard University (NPI 1033163597, Washington, DC); Promedica Central Physicians (NPI 1043270150, Toledo, OH); University Of Toledo Physicians, LLC (NPI 1215240676, Toledo, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1985
## Record status
- **NPPES last updated:** September 21, 2026
- **Other identifiers:** Medicaid 1016359190001 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1003864091) · Data from the CMS NPPES public registry.