Doctor profile · Federal record
Dr. Gregory Day
Surgical Critical Care Physician (CMS: General Surgery) · Surgery Physician · Surgery Physician · Colorado Springs, CO
- NPI 1295024370
- Accepts Medicare
- MIPS 93.3 / 100 · 2023
- 15 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1400 E Boulder St Ste 600
Colorado Springs, CO 809095533
(719) 364-6487
fax (719) 364-6488 - Mailing address
-
2695 Rocky Mountain Avenue, Suite 150
Loveland, CO 805389071
Credentials & registration
- NPI registered
- March 2011 — 15 yrs on file
- Profile last updated
- July 24, 2017
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 2086S0102X — NUCC code
- State licenses (2)
- Colorado #DR.0058888 · Illinois #125059546
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295024370. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
79
Distinct HCPCS
3
Medicare allowed
$11,344
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 32 | 32 | $128 | |
99291 |
Critical care, first 30-74 minutes | 26 | 19 | $215 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 21 | 20 | $80 |
In context: peer comparison
Among 4 peers in Colorado Springs Surgical Critical Care Physician, average services per provider: 26. This provider delivers 3.0× the peer median.Frequently asked questions
What is Dr. Gregory Day's medical specialty?
Dr. Gregory Day practices Surgical Critical Care Physician in Colorado Springs, CO.
Where does Dr. Gregory Day practice?
Dr. Gregory Day practices at 1400 E Boulder St Ste 600, Colorado Springs, CO 809095533. Office phone: 7193646487.
What is Dr. Gregory Day's NPI?
Dr. Gregory Day's National Provider Identifier (NPI) is 1295024370, issued by NPPES.
Does Dr. Gregory Day accept Medicare assignment?
Yes. Dr. Gregory Day accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Day commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.