CHAD DANIEL MERRILL AG-ACNP
NPI 1265135198
Nurse Practitioner - Acute Care in Lewiston, ME
About Chad Daniel Merrill Ag-acnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHAD DANIEL MERRILL AG-ACNP (NPI 1265135198) is an individual acute care provider in Lewiston, Maine, licensed in Maine (CNP231086) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS, is affiliated with Maine General Medical Center, and is a graduate of Other (2023).
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
Chad Daniel Merrill Ag-acnp 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
4Medicare enrollment records show Chad Merrill reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lewiston, ME 04240
- Reassigned Medicare billing, Maine enrollment
- 920 clinicians in this Medicare group
Bridgton, ME 04009
- Reassigned Medicare billing, Maine enrollment
- 563 clinicians in this Medicare group
Augusta, ME 04330
- Reassigned Medicare billing, Maine enrollment
- 978 clinicians in this Medicare group
Rumford, ME 04276
- Reassigned Medicare billing, Maine enrollment
- 544 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.
Maine General Medical Center
Acute Care Hospitals · Augusta, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04240 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.
LEWISTON, ME 04240
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 Chad Merrill's NPI number?
The NPI number for Chad Merrill is 1265135198. It was assigned to this individual provider in the NPPES registry on March 22, 2023.
Where is Chad Merrill located?
Chad Merrill practices at 60 High St, Lewiston, ME 04240. The listed phone number is (207) 795-0111.
What is Chad Merrill's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Chad Merrill enrolled in Medicare?
Yes. Chad Merrill 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 Chad Merrill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chad Merrill reassigns Medicare benefits to 4 organizations: Central Maine Medical Center (Lewiston, ME), Bridgton Hospital (Bridgton, ME), Mainegeneral Medical Center (Augusta, ME) and Rumford Hospital (Rumford, 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 Chad Merrill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Chad Merrill affiliated with any hospitals?
According to CMS data, Chad Merrill is affiliated with Maine General Medical Center.
When was this NPI record last updated?
The NPPES record for Chad Merrill was last updated on March 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Chad Daniel Merrill, AG-ACNP · NPI 1265135198
Acute Care physician in Lewiston, Maine. Individual provider, active in the CMS NPPES registry since March 22, 2023.
## Identity
- **NPI:** 1265135198 (Entity type: Individual)
- **Enumerated:** March 22, 2023
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** CNP231086 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 60 HIGH ST, Lewiston, ME 04240-7616
- **Phone:** (207) 795-0111
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Central Maine Medical Center (NPI 1689653487, Lewiston, ME); Bridgton Hospital (NPI 1154370153, Bridgton, ME); Mainegeneral Medical Center (NPI 1083949184, Augusta, ME); Rumford Hospital (NPI 1205991122, Rumford, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** March 22, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1265135198) · Data from the CMS NPPES public registry.