DEIRDRE HEERSINK DO
NPI 1417157298
Family Medicine in Topsham, ME
About Deirdre Heersink Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEIRDRE HEERSINK DO (NPI 1417157298) is an individual family medicine provider in Topsham, Maine, licensed in Maine (2174) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS, is affiliated with Maine General Medical Center, and maintains a secondary practice location in Augusta.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
Deirdre Heersink Do 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
2Medicare enrollment records show Deirdre Heersink reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brunswick, ME 04011
- Reassigned Medicare billing, Maine enrollment
Augusta, ME 04330
- Reassigned Medicare billing, Maine enrollment
- 978 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 7
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.
Maine General Medical Center
Acute Care Hospitals · Augusta, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04086 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TOPSHAM, ME 04086
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 Deirdre Heersink's NPI number?
The NPI number for Deirdre Heersink is 1417157298. It was assigned to this individual provider in the NPPES registry on July 20, 2007.
Where is Deirdre Heersink located?
Deirdre Heersink practices at 1 Wellness Way Suite B, Topsham, ME 04086. The listed phone number is (207) 406-7667.
What is Deirdre Heersink's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Deirdre Heersink enrolled in Medicare?
Yes. Deirdre Heersink 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 Deirdre Heersink's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Deirdre Heersink reassigns Medicare benefits to 2 organizations: Brunswick Osteopathy LLC (Brunswick, ME) and Mainegeneral Medical Center (Augusta, ME). 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 Deirdre Heersink's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Deirdre Heersink accept?
Health plans from Anthem Blue Cross and Blue Shield list Deirdre Heersink 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 Deirdre Heersink affiliated with any hospitals?
According to CMS data, Deirdre Heersink is affiliated with Maine General Medical Center.
When was this NPI record last updated?
The NPPES record for Deirdre Heersink was last updated on July 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.
# Deirdre Heersink, DO · NPI 1417157298
Family Medicine physician in Topsham, Maine. Individual provider, active in the CMS NPPES registry since July 20, 2007.
## Identity
- **NPI:** 1417157298 (Entity type: Individual)
- **Enumerated:** July 20, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 2174 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 WELLNESS WAY, SUITE B, Topsham, ME 04086-1768
- **Phone:** (207) 406-7667 · **Fax:** (207) 406-7601
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Brunswick Osteopathy LLC (NPI 1326541616, Brunswick, ME); Mainegeneral Medical Center (NPI 1083949184, Augusta, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of New England, College Of Osteo Medicine, class of 2007
## Record status
- **NPPES last updated:** July 31, 2025
- **Other identifiers:** Medicaid 432682099 (ME)
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Source: [NPI Profile](https://npiprofile.com/npi/1417157298) · Data from the CMS NPPES public registry.