MRS. SARAH ANNE RANAHAN CRNA
NPI 1366744765
Nurse Anesthetist, Certified Registered in Weymouth, MA
About Mrs. Sarah Anne Ranahan Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. SARAH ANNE RANAHAN CRNA (NPI 1366744765) is an individual nurse anesthetist, certified registered in Weymouth, Massachusetts, licensed in Massachusetts (RN265226) and active in the NPI registry since November 2010. She is enrolled in Medicare PECOS, is affiliated with South Shore Hospital, and is a graduate of Other (2010).
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
Mrs. Sarah Anne Ranahan Crna 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
3Medicare enrollment records show Sarah Ranahan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Weymouth, MA 02190
- Reassigned Medicare billing, Massachusetts enrollment
- 671 clinicians in this Medicare group
South Weymouth, MA 02190
- Reassigned Medicare billing, Massachusetts enrollment
- 93 clinicians in this Medicare group
Dedham, MA 02026
- Reassigned Medicare billing, Massachusetts enrollment
- 41 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.
South Shore Hospital
Acute Care Hospitals · South Weymouth, 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.
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.
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 Sarah Ranahan's NPI number?
The NPI number for Sarah Ranahan is 1366744765. It was assigned to this individual provider in the NPPES registry on November 17, 2010.
Where is Sarah Ranahan located?
Sarah Ranahan practices at 55 Fogg Rd, Weymouth, MA 02190. The listed phone number is (781) 624-8168.
What is Sarah Ranahan's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Sarah Ranahan enrolled in Medicare?
Yes. Sarah Ranahan 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 Sarah Ranahan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Ranahan reassigns Medicare benefits to 3 organizations: Coastal Medical Associates (Weymouth, MA), South Suburban Gastroenterology, PC (South Weymouth, MA) and Excel Anesthesia Associates PLLC (Dedham, 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 Sarah Ranahan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Sarah Ranahan affiliated with any hospitals?
According to CMS data, Sarah Ranahan is affiliated with South Shore Hospital.
When was this NPI record last updated?
The NPPES record for Sarah Ranahan was last updated on June 3, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Mrs. Sarah Anne Ranahan, CRNA · NPI 1366744765
Nurse Anesthetist, Certified Registered physician in Weymouth, Massachusetts. Individual provider, active in the CMS NPPES registry since November 17, 2010.
## Identity
- **NPI:** 1366744765 (Entity type: Individual)
- **Enumerated:** November 17, 2010
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** RN265226 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 FOGG RD, Weymouth, MA 02190-2432
- **Phone:** (781) 624-8168
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Coastal Medical Associates (NPI 1932175684, Weymouth, MA); South Suburban Gastroenterology, PC (NPI 1114948478, South Weymouth, MA); Excel Anesthesia Associates PLLC (NPI 1639878713, Dedham, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** June 3, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1366744765) · Data from the CMS NPPES public registry.