Doctor profile · Federal record

Dr. Robert Brewer, M.D.

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

  • NPI 1043447758
  • Accepts Medicare
  • 17 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
281 Lincoln St, Medical Staff Svcs
Worcester, MA 016052138
(508) 421-1439

Credentials & registration

NPPES · NUCC
NPI registered
June 2009 — 17 yrs on file
Profile last updated
March 13, 2025
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Massachusetts #241057 · New York #265683

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043447758. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
398
Distinct HCPCS
4
Medicare allowed
$61,986
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 220 219 $171
99284 Emergency department visit with moderate level of medical decision making 120 119 $118
99291 Critical care, first 30-74 minutes 47 47 $199
99283 Emergency department visit with low level of medical decision making 11 11 $70

In context: peer comparison

Among 82 peers in Worcester Emergency Medicine Physician, average services per provider: 70. This provider delivers 5.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$17
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 1 $17.28

By nature of payment

Food and Beverage
$17

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
119
Patients
118
Total drug cost
$936
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 24 24 $103
Cephalexin Generic 22 22 $107
Prednisone Generic 21 20 $63
Ondansetron Odt (Ondansetron) Brand 16 16 $117
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 12 12 $388
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 12 12 $95
Famotidine Generic 12 12 $64

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Brewer's medical specialty?
Dr. Robert Brewer practices Emergency Medicine Physician in Worcester, MA.
Where does Dr. Robert Brewer practice?
Dr. Robert Brewer practices at 281 Lincoln St, Worcester, MA 016052138. Office phone: 5084211439.
What is Dr. Robert Brewer's NPI?
Dr. Robert Brewer's National Provider Identifier (NPI) is 1043447758, issued by NPPES.
Does Dr. Robert Brewer accept Medicare assignment?
Yes. Dr. Robert Brewer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Brewer 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); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.