DR. MANGAIYARKKARASI SIVAKUMAR MD MS
NPI 1942725049
Internal Medicine - Endocrinology, Diabetes & Metabolism in Dayton, NJ
About Dr. Mangaiyarkkarasi Sivakumar Md Ms NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MANGAIYARKKARASI SIVAKUMAR MD MS (NPI 1942725049) is an individual endocrinology, diabetes & metabolism provider in Dayton, New Jersey, licensed in New Jersey (25MA10945300) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS, is affiliated with University Medical Center Of Princeton At Plainsboro, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
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. Mangaiyarkkarasi Sivakumar Md Ms 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 Mangaiyarkkarasi Sivakumar reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dayton, NJ 08810
- Reassigned Medicare billing, New Jersey enrollment
- 2 clinicians in this Medicare group
Dayton, NJ 08810
- Reassigned Medicare billing, New Jersey enrollment
- 5 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 3
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.
University Medical Center Of Princeton At Plainsboro
Acute Care Hospitals · Plainsboro, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08810 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 3
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 Mangaiyarkkarasi Sivakumar's NPI number?
The NPI number for Mangaiyarkkarasi Sivakumar is 1942725049. It was assigned to this individual provider in the NPPES registry on August 9, 2017.
Where is Mangaiyarkkarasi Sivakumar located?
Mangaiyarkkarasi Sivakumar practices at 485 Georges Rd Ste 114, Dayton, NJ 08810. The listed phone number is (888) 460-1151.
What is Mangaiyarkkarasi Sivakumar's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Mangaiyarkkarasi Sivakumar enrolled in Medicare?
Yes. Mangaiyarkkarasi Sivakumar 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 Mangaiyarkkarasi Sivakumar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mangaiyarkkarasi Sivakumar reassigns Medicare benefits to 2 organizations: Vcare Primary Care (Dayton, NJ) and Vcare Urgent Care LLC (Dayton, NJ). 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 Mangaiyarkkarasi Sivakumar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mangaiyarkkarasi Sivakumar affiliated with any hospitals?
According to CMS data, Mangaiyarkkarasi Sivakumar is affiliated with University Medical Center Of Princeton At Plainsboro.
When was this NPI record last updated?
The NPPES record for Mangaiyarkkarasi Sivakumar was last updated on October 5, 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.
# Dr. Mangaiyarkkarasi Sivakumar, MD MS · NPI 1942725049
Endocrinology, Diabetes & Metabolism physician in Dayton, New Jersey. Individual provider, active in the CMS NPPES registry since August 9, 2017.
## Identity
- **NPI:** 1942725049 (Entity type: Individual)
- **Enumerated:** August 9, 2017
- **Primary specialty:** Internal Medicine - Endocrinology, Diabetes & Metabolism · taxonomy 207RE0101X
- **State license:** 25MA10945300 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 485 GEORGES RD STE 114, Dayton, NJ 08810-2439
- **Phone:** (888) 460-1151
## 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): Vcare Primary Care (NPI 1275200800, Dayton, NJ); Vcare Urgent Care LLC (NPI 1801563366, Dayton, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** October 5, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1942725049) · Data from the CMS NPPES public registry.