Doctor profile · Federal record
Dr. Mark Duncan, MD
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Aurora, CO
- NPI 1407275233
- Accepts Medicare
- MIPS 93.3 / 100 · 2023
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
12605 E 16Th Ave
Aurora, CO 80045
(720) 848-0000 - Mailing address
-
Po Box 110429
Aurora, CO 800420429
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- August 16, 2018
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Colorado #DR.0060581
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1407275233. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
250
Distinct HCPCS
7
Medicare allowed
$28,064
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 100 | 34 | $120 | |
32555 |
Aspiration of fluid from chest cavity using imaging guidance | 44 | 37 | $113 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 27 | 13 | $80 | |
99239 |
Hospital discharge day management, more than 30 minutes | 25 | 25 | $116 | |
49083 |
Drainage of fluid from abdominal cavity using imaging guidance | 23 | 18 | $102 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 19 | 19 | $175 | |
76604 |
Ultrasound scan of chest | 12 | 11 | $28 |
In context: peer comparison
Among 49 peers in Aurora Hospitalist Physician, average services per provider: 62. This provider delivers 4.0× the peer median.Frequently asked questions
What is Dr. Mark Duncan's medical specialty?
Dr. Mark Duncan practices Hospitalist Physician in Aurora, CO.
Where does Dr. Mark Duncan practice?
Dr. Mark Duncan practices at 12605 E 16Th Ave, Aurora, CO 80045. Office phone: 7208480000.
What is Dr. Mark Duncan's NPI?
Dr. Mark Duncan's National Provider Identifier (NPI) is 1407275233, issued by NPPES.
Does Dr. Mark Duncan accept Medicare assignment?
Yes. Dr. Mark Duncan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Duncan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Aspiration of fluid from chest cavity using imaging guidance (HCPCS 32555); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.