SMG HAWTHORN
NPI 1821349317
Internal Medicine in Dartmouth, MA
About Smg Hawthorn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SMG HAWTHORN (NPI 1821349317) is a healthcare organization registered as an internal medicine in Dartmouth, Massachusetts and active in the NPI registry since September 2012. The organization lists Michael Callum, Smg Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 4
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Smg Hawthorn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
240Medicare enrollment records show 240 clinicians reassign Medicare billing to Smg Hawthorn, which bills Medicare for the services they deliver. Of these, 62 practice at this address and 145 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 34
Nearest to this location (20)
See all 240Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Steward Medical Group, Inc's NPI number?
The NPI number for Steward Medical Group, Inc is 1821349317. It was assigned to this organization in the NPPES registry on September 25, 2012. The provider is also known as Smg Hawthorn.
Where is Steward Medical Group, Inc located?
Steward Medical Group, Inc is located at 535 Faunce Corner Rd, Dartmouth, MA 02747. The listed phone number is (617) 419-4700.
What is Steward Medical Group, Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Steward Medical Group, Inc enrolled in Medicare?
Yes. Steward Medical Group, Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Steward Medical Group, Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 240 clinicians in 34 Medicare specialties reassign their Medicare billing to Steward Medical Group, Inc. A 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 the clinician's services. The largest specialties are Diagnostic Radiology (87), Nurse Practitioner (43) and Internal Medicine (20). Of these, 62 practice at this address and 145 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Steward Medical Group, Inc was last updated on October 31, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Smg Hawthorn · NPI 1821349317
Internal Medicine organization in Dartmouth, Massachusetts. Organization record, active in the CMS NPPES registry since September 25, 2012.
## Identity
- **NPI:** 1821349317 (Entity type: Organization)
- **Enumerated:** September 25, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Legal business name:** Steward Medical Group, Inc
- **Organization subpart:** Yes (part of Steward Health Care System, Llc)
- **Authorized official:** Michael Callum, SMG CEO
## Practice location
- **Address:** 535 FAUNCE CORNER RD, Dartmouth, MA 02747-1242
- **Phone:** (617) 419-4700
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 240 clinicians in 34 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Diagnostic Radiology (87), Nurse Practitioner (43), Internal Medicine (20); 62 practice at this address and 145 within 10 miles; [full list](https://npiprofile.com/npi/1821349317/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 31, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1821349317) · Data from the CMS NPPES public registry.