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COURTNEY GRATER PA
NPI 1265867444
Physician Assistant - Surgical in Exeter, NH

Active since September 06, 2013PECOS EnrolledAccepts Medicare Assignment
83.63/100
CMS Quality Rating
3 ALUMNI DR STE 402, EXETER, NH 03833(603) 773-9904(603) 773-9905 Get Directions Write a Review

NPPES record last updated: October 16, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 17, 2019, Sep 28, 2016 (2 updates tracked since 2016).

About Courtney Grater Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

COURTNEY GRATER PA (NPI 1265867444) is an individual surgical provider in Exeter, New Hampshire, licensed in New Hampshire (1123) and active in the NPI registry since September 2013. She is enrolled in Medicare PECOS, is affiliated with Exeter Hospital Inc, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1265867444
Entity TypeIndividualFemale
Primary Taxonomy363AS0400X
Provider Legal NameCOURTNEY GRATERCredential: PA
Location Address3 ALUMNI DR STE 402Exeter, NH 03833-2123
Mailing Address4 Alumni DrExeter, NH 03833-2118 · (603) 773-9904 · Fax (603) 773-9905
Phone(603) 773-9904
Fax(603) 773-9905
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateSeptember 6, 2013
Last NPPES UpdateOctober 16, 20252 updates tracked since enumeration
NPPES CertifiedOctober 16, 2025
✔ NPI 1265867444 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License✔ Licensed in NH · 1123
3 ALUMNI DR STE 402, Exeter, NH 03833
Open in Google Maps ↗

Other Names 1

Former Name (1)Courtney Lapierre

Other Identifiers 1

Medicaid3102409NH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Courtney Grater Pa 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.

PECOS PAC ID3476780446
PECOS Enrollment IDI20151113001190
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Exeter Hospital Inc

Acute Care Hospitals · Exeter, NH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300023
Location5 Alumni DriveExeter, NH 03833 · Rockingham County
Emergency services Birthing friendly

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.

83.63/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality78.06
Promoting Interoperability82
Improvement Activities40

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DENISE C SMITH PA-C
Physician Assistant (Surgical)
3 ALUMNI DR STE 402
EXETER, NH 03833
Rockingham County (603) 773-9904

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 Courtney Grater's NPI number?

The NPI number for Courtney Grater is 1265867444. It was assigned to this individual provider in the NPPES registry on September 6, 2013. The provider is also known as Courtney Lapierre.

Where is Courtney Grater located?

Courtney Grater practices at 3 Alumni Dr Ste 402, Exeter, NH 03833. The listed phone number is (603) 773-9904.

What is Courtney Grater's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Courtney Grater enrolled in Medicare?

Yes. Courtney Grater 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.

What insurance does Courtney Grater accept?

Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield and WellSense Health Plan list Courtney Grater 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 Courtney Grater affiliated with any hospitals?

According to CMS data, Courtney Grater is affiliated with Exeter Hospital Inc.

When was this NPI record last updated?

The NPPES record for Courtney Grater was last updated on October 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.