DR. BILL A. TSIKITAS M.D.
NPI 1407827033
Internal Medicine in South Weymouth, MA
About Dr. Bill A. Tsikitas M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BILL A. TSIKITAS M.D. (NPI 1407827033) is an individual internal medicine provider in South Weymouth, Massachusetts, licensed in New York (158826) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Martha's Vineyard Hospital Inc, and is a graduate of Other (1981).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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
Dr. Bill A. Tsikitas 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 Reassignment
Medicare enrollment records show Bill Tsikitas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Vineyard Haven, MA 02568
- Reassigned Medicare billing, Massachusetts enrollment
- 9 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Martha's Vineyard Hospital Inc
Critical Access Hospitals · Oak Bluffs, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02190 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.
WEYMOUTH, MA 02190
SOUTH WEYMOUTH, MA 02190
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 Bill Tsikitas's NPI number?
The NPI number for Bill Tsikitas is 1407827033. It was assigned to this individual provider in the NPPES registry on January 31, 2006.
Where is Bill Tsikitas located?
Bill Tsikitas practices at 55 Fogg Rd Hospitalist Program, South Weymouth, MA 02190. The listed phone number is (781) 340-8744.
What is Bill Tsikitas's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Bill Tsikitas enrolled in Medicare?
Yes. Bill Tsikitas 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 organization bills Medicare for Bill Tsikitas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bill Tsikitas reassigns Medicare benefits to Vineyard Medical Care LLC (Vineyard Haven, MA). The 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 Bill Tsikitas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Bill Tsikitas accept?
Health plans from Anthem Blue Cross and Blue Shield list Bill Tsikitas 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 Bill Tsikitas affiliated with any hospitals?
According to CMS data, Bill Tsikitas is affiliated with Martha's Vineyard Hospital Inc.
When was this NPI record last updated?
The NPPES record for Bill Tsikitas was last updated on April 17, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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. Bill A. Tsikitas, M.D. · NPI 1407827033
Internal Medicine physician in South Weymouth, Massachusetts. Individual provider, active in the CMS NPPES registry since January 31, 2006.
## Identity
- **NPI:** 1407827033 (Entity type: Individual)
- **Enumerated:** January 31, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 158826 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 FOGG RD, HOSPITALIST PROGRAM, South Weymouth, MA 02190-2432
- **Phone:** (781) 340-8744 · **Fax:** (781) 682-5627
## 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:** Vineyard Medical Care LLC (NPI 1346649886, Vineyard Haven, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1981
## Record status
- **NPPES last updated:** April 17, 2008
- **Other identifiers:** Medicare UPIN B88725 (NY); Medicaid 00838486 (NY); Medicare ID-Type Unspecified RA9714 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1407827033) · Data from the CMS NPPES public registry.