Doctor profile · Federal record

Dr. Katherine Rivest, PA-C

Medical Physician Assistant (CMS: Physician Assistant) · Easthampton, MA

  • NPI 1164766226
  • Accepts Medicare
  • MIPS 89.0 / 100 · 2023
  • 14 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2 Mechanic St, Suite A
Easthampton, MA 010271562
(413) 529-9282
fax (413) 527-7526
Mailing address
6 Parc Pl, Suite A
Southampton, MA 010739277

Credentials & registration

NPPES · NUCC
NPI registered
November 2012 — 14 yrs on file
Profile last updated
January 12, 2016
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
363AM0700X — NUCC code
State license (1)
Massachusetts #PA4575

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164766226. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
59
Distinct HCPCS
2
Medicare allowed
$6,992
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 48 47 $112
99204 New patient office or other outpatient visit, 45-59 minutes 11 11 $146

In context: peer comparison

Among 1 peers in Easthampton Medical Physician Assistant, average services per provider: 29. This provider delivers 2.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
63
Patients
63
Total drug cost
$373
Drug Type Claims Patients Total cost
Prednisone Generic 22 22 $86
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 21 21 $185
Azithromycin Generic 20 20 $102

Frequently asked questions

Auto-generated from federal data
What is Dr. Katherine Rivest's medical specialty?
Dr. Katherine Rivest practices Medical Physician Assistant in Easthampton, MA.
Where does Dr. Katherine Rivest practice?
Dr. Katherine Rivest practices at 2 Mechanic St, Easthampton, MA 010271562. Office phone: 4135299282.
What is Dr. Katherine Rivest's NPI?
Dr. Katherine Rivest's National Provider Identifier (NPI) is 1164766226, issued by NPPES.
Does Dr. Katherine Rivest accept Medicare assignment?
Yes. Dr. Katherine Rivest accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Rivest commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.