VIKAS REDDY MANDADI M.D.
NPI 1346691771
Psychiatry & Neurology - Psychiatry in Lancaster, PA
About Vikas Reddy Mandadi M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
VIKAS REDDY MANDADI M.D. (NPI 1346691771) is an individual psychiatry provider in Lancaster, Pennsylvania, licensed in Pennsylvania (MD475788) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Mount Nittany Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Vikas Reddy Mandadi 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 Vikas Mandadi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, PA 19064
- Reassigned Medicare billing, Pennsylvania enrollment
- 646 clinicians in this Medicare group
State College, PA 16803
- Reassigned Medicare billing, Pennsylvania enrollment
- 393 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.
Mount Nittany Medical Center
Acute Care Hospitals · State College, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17603 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LANCASTER, PA 17603
LANCASTER, PA 17603
LANCASTER, PA 17603
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 Vikas Mandadi's NPI number?
The NPI number for Vikas Mandadi is 1346691771. It was assigned to this individual provider in the NPPES registry on June 27, 2016.
Where is Vikas Mandadi located?
Vikas Mandadi practices at 333 Harrisburg Ave, Lancaster, PA 17603. The listed phone number is (717) 740-4100.
What is Vikas Mandadi's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Vikas Mandadi enrolled in Medicare?
Yes. Vikas Mandadi 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 Vikas Mandadi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Vikas Mandadi reassigns Medicare benefits to 2 organizations: Trinity Health Mid-Atlantic Medical Group (Springfield, PA) and Mount Nittany Medical Center Health Services Inc (State College, 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 Vikas Mandadi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Vikas Mandadi affiliated with any hospitals?
According to CMS data, Vikas Mandadi is affiliated with Mount Nittany Medical Center.
When was this NPI record last updated?
The NPPES record for Vikas Mandadi was last updated on April 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Vikas Reddy Mandadi, M.D. · NPI 1346691771
Psychiatry physician in Lancaster, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 27, 2016.
## Identity
- **NPI:** 1346691771 (Entity type: Individual)
- **Enumerated:** June 27, 2016
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** MD475788 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 333 HARRISBURG AVE, Lancaster, PA 17603-2951
- **Phone:** (717) 740-4100
## 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): Trinity Health Mid-Atlantic Medical Group (NPI 1740704667, Springfield, PA); Mount Nittany Medical Center Health Services Inc (NPI 1598992554, State College, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** April 3, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1346691771) · Data from the CMS NPPES public registry.