ROSEMARY C. JANAS FNP
NPI 1104978980
Internal Medicine in Tewksbury, MA
About Rosemary C. Janas Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROSEMARY C. JANAS FNP (NPI 1104978980) is an individual internal medicine provider in Tewksbury, Massachusetts, licensed in Massachusetts (155482) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, is affiliated with Lowell General Hospital, and is a graduate of Other (1984).
NPPES Registry Identity
Specialties & Licenses
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
Rosemary C. Janas Fnp 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 Rosemary Janas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tewksbury, MA 01876
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Global Care Medical Group PC
- 21 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lowell General Hospital
Acute Care Hospitals · Lowell, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01876 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.
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 Rosemary Janas's NPI number?
The NPI number for Rosemary Janas is 1104978980. It was assigned to this individual provider in the NPPES registry on January 18, 2007.
Where is Rosemary Janas located?
Rosemary Janas practices at 600 Clark Rd, Tewksbury, MA 01876. The listed phone number is (978) 453-8261.
What is Rosemary Janas's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Rosemary Janas enrolled in Medicare?
Yes. Rosemary Janas 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 Rosemary Janas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rosemary Janas reassigns Medicare benefits to Global Care Medical Group, P.C. (Tewksbury, 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 Rosemary Janas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rosemary Janas accept?
Health plans from Taro Health list Rosemary Janas 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 Rosemary Janas affiliated with any hospitals?
According to CMS data, Rosemary Janas is affiliated with Lowell General Hospital.
When was this NPI record last updated?
The NPPES record for Rosemary Janas was last updated on February 15, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Rosemary C. Janas, FNP · NPI 1104978980
Internal Medicine physician in Tewksbury, Massachusetts. Individual provider, active in the CMS NPPES registry since January 18, 2007.
## Identity
- **NPI:** 1104978980 (Entity type: Individual)
- **Enumerated:** January 18, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 155482 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 CLARK RD, Tewksbury, MA 01876-1699
- **Phone:** (978) 453-8261
## 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:** Global Care Medical Group, P.C. (NPI 1902870884, Tewksbury, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1984
## Record status
- **NPPES last updated:** February 15, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1104978980) · Data from the CMS NPPES public registry.