Doctor profile · Federal record

Dr. Christopher McStay, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Aurora, CO

  • NPI 1548215072
  • Accepts Medicare
  • MIPS 93.4 / 100 · 2023
  • 24 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
12605 E 16Th Ave
Aurora, CO 800452545
(720) 848-6777
Additional location
426 1St Ave and 27Th St, Department of Emergency Medicine, Bellevue Hospital
New York, NY 10016
(646) 345-3947
Additional location
622 W 168Th St
New York, NY 100323720
(212) 305-6059
Mailing address
622 W 168Th St
New York, NY 100323720

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
March 8, 2023
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
New York #232572 · Colorado #DR.0053682

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1548215072. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
51
Distinct HCPCS
2
Medicare allowed
$8,477
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 29 29 $139
99285 Emergency department visit with high level of medical decision making 22 22 $202

In context: peer comparison

Among 75 peers in this city , average services per provider: 49. This provider delivers 1.0× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher McStay's medical specialty?
Dr. Christopher McStay practices Emergency Medicine Physician in Aurora, CO.
Where does Dr. Christopher McStay practice?
Dr. Christopher McStay practices at 12605 E 16Th Ave, Aurora, CO 800452545. Office phone: 7208486777.
What is Dr. Christopher McStay's NPI?
Dr. Christopher McStay's National Provider Identifier (NPI) is 1548215072, issued by NPPES.
Does Dr. Christopher McStay accept Medicare assignment?
Yes. Dr. Christopher McStay accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher McStay commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.