KIRUBAKARAN SIVA DO
NPI 1649657594
Family Medicine in Newburyport, MA
About Kirubakaran Siva Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KIRUBAKARAN SIVA DO (NPI 1649657594) is an individual family medicine provider in Newburyport, Massachusetts, licensed in Massachusetts (274862) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Anna Jaques Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
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
Kirubakaran Siva 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 Kirubakaran Siva reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lynnfield, MA 01940
- Reassigned Medicare billing, Massachusetts enrollment
- 410 clinicians in this Medicare group
Winchester, MA 01890
- Reassigned Medicare billing, Massachusetts enrollment
- 101 clinicians in this Medicare group
Watertown, MA 02472
- Reassigned Medicare billing, Massachusetts enrollment
- 1,103 clinicians in this Medicare group
Lowell, MA 01854
- Reassigned Medicare billing, Massachusetts enrollment
- 109 clinicians in this Medicare group
Stoughton, MA 02072
- Reassigned Medicare billing, Massachusetts enrollment
- 337 clinicians in this Medicare group
Newburyport, MA 01950
- Reassigned Medicare billing, Massachusetts enrollment
- 18 clinicians in this Medicare group
Brockton, MA 02301
- Reassigned Medicare billing, Massachusetts enrollment
- 173 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 32
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Anna Jaques Hospital
Acute Care Hospitals · Newburyport, MANortheast Hospital Corporation
Acute Care Hospitals · Beverly, MABeth Israel Deaconess Medical Center
Acute Care Hospitals · Boston, MALahey Hospital & Medical Center, Burlington
Acute Care Hospitals · Burlington, MAPortsmouth Regional Hospital
Acute Care Hospitals · Portsmouth, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01950 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
NEWBURYPORT, MA 01950
NEWBURYPORT, MA 01950
NEWBURYPORT, MA 01950
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 Kirubakaran Siva's NPI number?
The NPI number for Kirubakaran Siva is 1649657594. It was assigned to this individual provider in the NPPES registry on April 29, 2015.
Where is Kirubakaran Siva located?
Kirubakaran Siva practices at 1 Wallace Bashaw Way Ste 1002, Newburyport, MA 01950. The listed phone number is (978) 255-2612.
What is Kirubakaran Siva's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Kirubakaran Siva enrolled in Medicare?
Yes. Kirubakaran Siva 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 Kirubakaran Siva's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kirubakaran Siva reassigns Medicare benefits to 7 organizations: Beth Israel Lahey Health Primary Care, Inc. (Lynnfield, MA), Winchester Lahey Inpatient Specialists PLLC (Winchester, MA), Steward Medical Group, Inc (Watertown, MA), Lowell General Inpatient Specialists PLLC (Lowell, MA), Sound Physicians Of Massachusetts, Inc (Stoughton, MA) 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 Kirubakaran Siva's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kirubakaran Siva accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Kirubakaran Siva 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 Kirubakaran Siva affiliated with any hospitals?
According to CMS data, Kirubakaran Siva is affiliated with Anna Jaques Hospital, Northeast Hospital Corporation, Beth Israel Deaconess Medical Center, Lahey Hospital & Medical Center, Burlington and Portsmouth Regional Hospital.
When was this NPI record last updated?
The NPPES record for Kirubakaran Siva was last updated on March 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.