Doctor profile · Federal record

Dr. Sara-Britt Guinta, PA-C

Physician Assistant · Physician Assistant · Nashua, NH

  • NPI 1629258025
  • Accepts Medicare
  • MIPS 86.1 / 100 · 2023
  • 19 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
565 Amherst St
Nashua, NH 03063
(603) 578-3347
Additional location
8556 Florence Ave
Downey, CA 902404015
(562) 861-0101
Mailing address
250 Pleasant St., Medical Staff Services
Concord, NH 033017539

Credentials & registration

NPPES · NUCC
NPI registered
November 2007 — 19 yrs on file
Profile last updated
February 19, 2020
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
363A00000X — NUCC code
State licenses (2)
New Hampshire #1338 · California #PA19447

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629258025. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
326
Distinct HCPCS
6
Medicare allowed
$33,878
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 79 78 $149
99214 Established patient office or other outpatient visit, 30-39 minutes 67 67 $110
99284 Emergency department visit with moderate level of medical decision making 65 65 $102
99213 Established patient office or other outpatient visit, 20-29 minutes 64 63 $78
99238 Hospital discharge day management, 30 minutes or less 33 33 $69
99212 Established patient office or other outpatient visit, 10-19 minutes 18 18 $49

In context: peer comparison

Among 37 peers in this city , average services per provider: 84. This provider delivers 3.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
153
Patients
152
Total drug cost
$1,582
Drug Type Claims Patients Total cost
Doxycycline Hyclate Generic 36 36 $369
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 32 32 $282
Prednisone Generic 27 27 $87
Cephalexin Generic 26 26 $231
Methylprednisolone Generic 17 16 $197
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 15 15 $416

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Sara-Britt Guinta's medical specialty?
Dr. Sara-Britt Guinta practices Physician Assistant in Nashua, NH.
Where does Dr. Sara-Britt Guinta practice?
Dr. Sara-Britt Guinta practices at 565 Amherst St, Nashua, NH 03063. Office phone: 6035783347.
What is Dr. Sara-Britt Guinta's NPI?
Dr. Sara-Britt Guinta's National Provider Identifier (NPI) is 1629258025, issued by NPPES.
Does Dr. Sara-Britt Guinta accept Medicare assignment?
Yes. Dr. Sara-Britt Guinta accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sara-Britt Guinta commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Established patient office or other outpatient visit (HCPCS 99214); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.