Doctor profile · Federal record

Dr. Ann Cooper, D.O.

Emergency Medicine Physician (CMS: Emergency Medicine) · Northampton, MA

  • NPI 1265451694
  • Accepts Medicare
  • 25 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
325B King St, #3
Northampton, MA 010602370
(413) 387-4101
fax (413) 387-4119
Mailing address
280 Chestnut St, 2Nd Floor
Springfield, MA 011991001

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
June 27, 2024
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Massachusetts #228515

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265451694. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
242
Distinct HCPCS
4
Medicare allowed
$28,930
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 92 90 $92
99285 Emergency department visit with high level of medical decision making 67 67 $174
99284 Emergency department visit with moderate level of medical decision making 59 58 $121
99283 Emergency department visit with low level of medical decision making 24 24 $72

In context: peer comparison

Among 10 peers in Northampton Emergency Medicine Physician, average services per provider: 90. This provider delivers 2.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
132
Patients
132
Total drug cost
$1,025
Drug Type Claims Patients Total cost
Prednisone Generic 34 34 $94
Cephalexin Generic 21 21 $438
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 21 21 $84
Azithromycin Generic 20 20 $107
Paxlovid (Eua) (Nirmatrelvir/Ritonavir) Brand 14 14 $143
Ondansetron Odt (Ondansetron) Brand 11 11 $129
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 11 11 $30

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ann Cooper's medical specialty?
Dr. Ann Cooper practices Emergency Medicine Physician in Northampton, MA.
Where does Dr. Ann Cooper practice?
Dr. Ann Cooper practices at 325B King St, Northampton, MA 010602370. Office phone: 4133874101.
What is Dr. Ann Cooper's NPI?
Dr. Ann Cooper's National Provider Identifier (NPI) is 1265451694, issued by NPPES.
Does Dr. Ann Cooper accept Medicare assignment?
Yes. Dr. Ann Cooper accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ann Cooper commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.