DR. THOMAS FRANCIS HOLOVACS MD
NPI 1811976871
Orthopaedic Surgery - Sports Medicine in Boston, MA
About Dr. Thomas Francis Holovacs Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS FRANCIS HOLOVACS MD (NPI 1811976871) is an individual sports medicine provider in Boston, Massachusetts, licensed in Massachusetts (209815) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Columbia University College Of Physicians And Surgeons (1995).
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. Thomas Francis Holovacs 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
2Medicare enrollment records show Thomas Holovacs reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 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 12
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.
Massachusetts General Hospital
Acute Care Hospitals · Boston, MASouth Shore Hospital
Acute Care Hospitals · South Weymouth, MAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
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 Thomas Holovacs's NPI number?
The NPI number for Thomas Holovacs is 1811976871. It was assigned to this individual provider in the NPPES registry on January 10, 2006.
Where is Thomas Holovacs located?
Thomas Holovacs practices at 55 Fruit St Suite 3G, Boston, MA 02114. The listed phone number is (617) 726-0298.
What is Thomas Holovacs's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.
Is Thomas Holovacs enrolled in Medicare?
Yes. Thomas Holovacs 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 Thomas Holovacs's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Holovacs reassigns Medicare benefits to 2 organizations: Massachusetts General Physicians Organization Inc (Boston, MA) and The General Hospital Corporation (Boston, MA). 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 Thomas Holovacs's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Thomas Holovacs affiliated with any hospitals?
According to CMS data, Thomas Holovacs is affiliated with Massachusetts General Hospital and South Shore Hospital.
When was this NPI record last updated?
The NPPES record for Thomas Holovacs was last updated on January 16, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.