MARISA CHRISTINE GRAY MD
NPI 1629423520
Urology in Bangor, ME
About Marisa Christine Gray Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARISA CHRISTINE GRAY MD (NPI 1629423520) is an individual urology provider in Bangor, Maine, licensed in Maine (MD24837) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with St Joseph Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Marisa Christine Gray 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 Marisa Gray reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bangor, ME 04401
- Reassigned Medicare billing, Maine enrollment
- 788 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 9
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Joseph Hospital
Acute Care Hospitals · Bangor, MENorthern Light Eastern Maine Medical Center
Acute Care Hospitals · Bangor, MENorthern Light Maine Coast Hospital
Acute Care Hospitals · Ellsworth, MENorthern Light Blue Hill Memorial Hospital
Critical Access Hospitals · Blue Hill, MENorthern Light Mayo Hospital
Critical Access Hospitals · Dover Foxcroft, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BANGOR, ME 04401
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 Marisa Gray's NPI number?
The NPI number for Marisa Gray is 1629423520. It was assigned to this individual provider in the NPPES registry on April 28, 2016.
Where is Marisa Gray located?
Marisa Gray practices at 55 Broadway, Bangor, ME 04401. The listed phone number is (207) 947-0469.
What is Marisa Gray's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Marisa Gray enrolled in Medicare?
Yes. Marisa Gray 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 Marisa Gray's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marisa Gray reassigns Medicare benefits to Eastern Maine Medical Center (Bangor, 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 Marisa Gray's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marisa Gray accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Marisa Gray 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 Marisa Gray affiliated with any hospitals?
According to CMS data, Marisa Gray is affiliated with St Joseph Hospital, Northern Light Eastern Maine Medical Center, Northern Light Maine Coast Hospital, Northern Light Blue Hill Memorial Hospital and Northern Light Mayo Hospital.
When was this NPI record last updated?
The NPPES record for Marisa Gray was last updated on September 21, 2021. 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.
# Marisa Christine Gray, MD · NPI 1629423520
Urology physician in Bangor, Maine. Individual provider, active in the CMS NPPES registry since April 28, 2016.
## Identity
- **NPI:** 1629423520 (Entity type: Individual)
- **Enumerated:** April 28, 2016
- **Primary specialty:** Urology · taxonomy 208800000X
- **State license:** MD24837 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 BROADWAY, Bangor, ME 04401-5201
- **Phone:** (207) 947-0469
## 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:** Eastern Maine Medical Center (NPI 1790789147, Bangor, ME), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of North Carolina At Chapel Hill School Of Medicine, class of 2016
## Record status
- **NPPES last updated:** September 21, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1629423520) · Data from the CMS NPPES public registry.