ROBERTA KEMPER
NPI 1528459773
Nurse Anesthetist, Certified Registered in Lewiston, ME
About Roberta Kemper NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERTA KEMPER (NPI 1528459773) is an individual nurse anesthetist, certified registered in Lewiston, Maine, licensed in Maine (RNA153007) and active in the NPI registry since February 2015. She is enrolled in Medicare PECOS, is affiliated with Northern Light Health, and is a graduate of Other (2014).
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
Roberta Kemper 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
5Medicare enrollment records show Roberta Kemper reassigns Medicare billing to 5 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
Norway, ME 04268
- Reassigned Medicare billing, Maine enrollment
- Also billed through NPI 1912094806 (Maine)
- 3,140 clinicians in this Medicare group
Portland, ME 04102
- Reassigned Medicare billing, Maine enrollment
- 22 clinicians in this Medicare group
Portland, ME 04102
- Reassigned Medicare billing, Maine enrollment
- 322 clinicians in this Medicare group
York, ME 03909
- Reassigned Medicare billing, Maine enrollment
- 347 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
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.
Northern Light Health
Acute Care Hospitals · Portland, 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 Roberta Kemper's NPI number?
The NPI number for Roberta Kemper is 1528459773. It was assigned to this individual provider in the NPPES registry on February 10, 2015.
Where is Roberta Kemper located?
Roberta Kemper practices at 300 Main St, Lewiston, ME 04240. The listed phone number is (207) 795-0111.
What is Roberta Kemper's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Roberta Kemper enrolled in Medicare?
Yes. Roberta Kemper 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 Roberta Kemper's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roberta Kemper reassigns Medicare benefits to 5 organizations: Central Maine Medical Center (Lewiston, ME), Mainehealth (Norway, ME), Maine Anesthesia Partners LLC (Portland, ME), Mercy Hospital (Portland, ME) and York Hospital (York, 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 Roberta Kemper's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Roberta Kemper affiliated with any hospitals?
According to CMS data, Roberta Kemper is affiliated with Northern Light Health.
When was this NPI record last updated?
The NPPES record for Roberta Kemper was last updated on February 10, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Roberta Kemper · NPI 1528459773
Nurse Anesthetist, Certified Registered physician in Lewiston, Maine. Individual provider, active in the CMS NPPES registry since February 10, 2015.
## Identity
- **NPI:** 1528459773 (Entity type: Individual)
- **Enumerated:** February 10, 2015
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** RNA153007 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 MAIN ST, Lewiston, ME 04240-7027
- **Phone:** (207) 795-0111
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Central Maine Medical Center (NPI 1689653487, Lewiston, ME); Mainehealth (NPI 1447730247, Norway, ME); Maine Anesthesia Partners LLC (NPI 1265296651, Portland, ME); Mercy Hospital (NPI 1427313048, Portland, ME); York Hospital (NPI 1376528398, York, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** February 10, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1528459773) · Data from the CMS NPPES public registry.