Doctor profile · Federal record

Dr. Patrick Chambers

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

  • NPI 1003201989
  • Accepts Medicare
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
725 North St
Pittsfield, MA 01201
(413) 447-2000
Additional location
4755 Ogletown Stanton RD
Newark, DE 197182200
(302) 733-1042
Mailing address
51 Stonehenge RD
Pittsfield, MA 012018420

Credentials & registration

NPPES · NUCC
NPI registered
March 2015 — 11 yrs on file
Profile last updated
November 21, 2018
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Massachusetts #274493

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003201989. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
507
Distinct HCPCS
6
Medicare allowed
$79,072
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 271 267 $179
99284 Emergency department visit with moderate level of medical decision making 118 117 $123
99283 Emergency department visit with low level of medical decision making 49 47 $73
99291 Critical care, first 30-74 minutes 46 45 $218
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 12 12 $178
93308 Ultrasound of heart, follow-up 11 11 $25

In context: peer comparison

Among 14 peers in this city , average services per provider: 90. This provider delivers 5.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
123
Patients
122
Total drug cost
$1,878
Drug Type Claims Patients Total cost
Prednisone Generic 32 31 $112
Ondansetron Odt (Ondansetron) Brand 20 20 $149
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 17 17 $174
Cefpodoxime Proxetil Generic 16 16 $1,165
Azithromycin Generic 13 13 $110
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 13 13 $105
Ibuprofen Generic 12 12 $62

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Patrick Chambers's medical specialty?
Dr. Patrick Chambers practices Emergency Medicine Physician in Pittsfield, MA.
Where does Dr. Patrick Chambers practice?
Dr. Patrick Chambers practices at 725 North St, Pittsfield, MA 01201. Office phone: 4134472000.
What is Dr. Patrick Chambers's NPI?
Dr. Patrick Chambers's National Provider Identifier (NPI) is 1003201989, issued by NPPES.
Does Dr. Patrick Chambers accept Medicare assignment?
Yes. Dr. Patrick Chambers accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patrick Chambers commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.