DR. GRACE ELIZABETH ANASTASIO MD
NPI 1780328898
Hospitalist in Portland, ME
About Dr. Grace Elizabeth Anastasio Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GRACE ELIZABETH ANASTASIO MD (NPI 1780328898) is an individual hospitalist provider in Portland, Maine, licensed in Maine (MD30609) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, is affiliated with Prisma Health Oconee Memorial Hospital, and maintains 8 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 8
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. Grace Elizabeth Anastasio 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 Reassignment
Medicare enrollment records show Grace Anastasio reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Columbia, SC 29203
- Reassigned Medicare billing, South Carolina enrollment
- 3,281 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Prisma Health Oconee Memorial Hospital
Acute Care Hospitals · Seneca, SCPrisma Health Baptist Easley Hospital
Acute Care Hospitals · Easley, SCPrisma Health Greer Memorial Hospital
Acute Care Hospitals · Spartanburg, SCPrisma Health Greenville Memorial Hospital
Acute Care Hospitals · Greenville, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04102 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.
PORTLAND, ME 04102
PORTLAND, ME 04102
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 Grace Anastasio's NPI number?
The NPI number for Grace Anastasio is 1780328898. It was assigned to this individual provider in the NPPES registry on April 25, 2022.
Where is Grace Anastasio located?
Grace Anastasio practices at 22 Bramhall St, Portland, ME 04102. The listed phone number is (207) 662-4618.
What is Grace Anastasio's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Grace Anastasio enrolled in Medicare?
Yes. Grace Anastasio 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 Grace Anastasio's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Grace Anastasio reassigns Medicare benefits to Prisma Health University Medical Group (Columbia, SC). 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 Grace Anastasio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Grace Anastasio affiliated with any hospitals?
According to CMS data, Grace Anastasio is affiliated with Prisma Health Oconee Memorial Hospital, Prisma Health Baptist Easley Hospital, Prisma Health Greer Memorial Hospital and Prisma Health Greenville Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Grace Anastasio was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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. Grace Elizabeth Anastasio, MD · NPI 1780328898
Hospitalist physician in Portland, Maine. Individual provider, active in the CMS NPPES registry since April 25, 2022.
## Identity
- **NPI:** 1780328898 (Entity type: Individual)
- **Enumerated:** April 25, 2022
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** MD30609 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 BRAMHALL ST, Portland, ME 04102-3134
- **Phone:** (207) 662-4618 · **Fax:** (207) 662-6254
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Prisma Health University Medical Group (NPI 1679161483, Columbia, SC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** October 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1780328898) · Data from the CMS NPPES public registry.