CASSANDRE TANNER D.O.
NPI 1649705054
Family Medicine in Rockport, ME
About Cassandre Tanner D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CASSANDRE TANNER D.O. (NPI 1649705054) is an individual family medicine provider in Rockport, Maine, licensed in Maine (DO3132) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Penobscot Bay Medical Center, and is a graduate of University Of New England, College Of Osteo Medicine (2017).
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
Cassandre Tanner D.o. 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 Cassandre Tanner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rockport, ME 04856
- Reassigned Medicare billing, Maine enrollment
- 3,140 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 3
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Penobscot Bay Medical Center
Acute Care Hospitals · Rockport, MELincolnhealth
Critical Access Hospitals · Damariscotta, MEWaldo County General Hospital
Critical Access Hospitals · Belfast, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04856 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Cassandre Tanner's NPI number?
The NPI number for Cassandre Tanner is 1649705054. It was assigned to this individual provider in the NPPES registry on April 23, 2017.
Where is Cassandre Tanner located?
Cassandre Tanner practices at 7 Madelyn Ln # 200, Rockport, ME 04856. The listed phone number is (207) 301-5900.
What is Cassandre Tanner's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Cassandre Tanner enrolled in Medicare?
Yes. Cassandre Tanner 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 Cassandre Tanner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cassandre Tanner reassigns Medicare benefits to Mainehealth (Rockport, ME). 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 Cassandre Tanner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cassandre Tanner accept?
Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Taro Health list Cassandre Tanner 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 Cassandre Tanner affiliated with any hospitals?
According to CMS data, Cassandre Tanner is affiliated with Penobscot Bay Medical Center, Lincolnhealth and Waldo County General Hospital.
When was this NPI record last updated?
The NPPES record for Cassandre Tanner was last updated on November 13, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Cassandre Tanner, D.O. · NPI 1649705054
Family Medicine physician in Rockport, Maine. Individual provider, active in the CMS NPPES registry since April 23, 2017.
## Identity
- **NPI:** 1649705054 (Entity type: Individual)
- **Enumerated:** April 23, 2017
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** DO3132 (Maine)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 7 MADELYN LN # 200, Rockport, ME 04856-4460
- **Phone:** (207) 301-5900
## 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:** Mainehealth (NPI 1578043378, Rockport, ME), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of New England, College Of Osteo Medicine, class of 2017
## Record status
- **NPPES last updated:** November 13, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1649705054) · Data from the CMS NPPES public registry.