Doctor profile · Federal record

Dr. Chad Darling, MD

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

  • NPI 1174514798
  • Accepts Medicare
  • MIPS 89.0 / 100 · 2023
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
55 Lake Ave N
Worcester, MA 016550002
(508) 421-1400
fax (508) 421-1490
Mailing address
Po Box 415348
Boston, MA 022415348

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
November 14, 2020
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Massachusetts #160880
Medicaid
MA #110004394A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174514798. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
265
Distinct HCPCS
5
Medicare allowed
$41,681
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 109 108 $178
99284 Emergency department visit with moderate level of medical decision making 88 87 $122
99291 Critical care, first 30-74 minutes 33 33 $216
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 18 18 $177
99283 Emergency department visit with low level of medical decision making 17 17 $72

In context: peer comparison

Among 82 peers in Worcester Emergency Medicine Physician, average services per provider: 70. This provider delivers 3.8× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Chad Darling's medical specialty?
Dr. Chad Darling practices Emergency Medicine Physician in Worcester, MA.
Where does Dr. Chad Darling practice?
Dr. Chad Darling practices at 55 Lake Ave N, Worcester, MA 016550002. Office phone: 5084211400.
What is Dr. Chad Darling's NPI?
Dr. Chad Darling's National Provider Identifier (NPI) is 1174514798, issued by NPPES.
Does Dr. Chad Darling accept Medicare assignment?
Yes. Dr. Chad Darling accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chad Darling 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.