Doctor profile · Federal record
Dr. Spencer Peterson, M.D.
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Denver, CO
- NPI 1740426048
- Accepts Medicare
- 14 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
835 E 18Th Ave Ste 110
Denver, CO 80218
(303) 825-4646
fax (303) 825-3215
Credentials & registration
- NPI registered
- December 2008 — 18 yrs on file
- Profile last updated
- August 14, 2018
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Colorado #55443
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740426048. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
321
Distinct HCPCS
2
Medicare allowed
$53,521
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 308 | 293 | $168 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 13 | 13 | $127 |
In context: peer comparison
Among 64 peers in this city , average services per provider: 73. This provider delivers 4.4× the peer median.Open Payments
Industry payments received
All-time total
$308
Transactions
13
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 7 | $195.55 | |
| Merck Sharp & Dohme LLC | 3 | $55.61 | |
| Janssen Pharmaceuticals, Inc | 2 | $31.91 | |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 1 | $25.08 |
By nature of payment
Frequently asked questions
What is Dr. Spencer Peterson's medical specialty?
Dr. Spencer Peterson practices Hospitalist Physician in Denver, CO.
Where does Dr. Spencer Peterson practice?
Dr. Spencer Peterson practices at 835 E 18Th Ave Ste 110, Denver, CO 80218. Office phone: 3038254646.
What is Dr. Spencer Peterson's NPI?
Dr. Spencer Peterson's National Provider Identifier (NPI) is 1740426048, issued by NPPES.
Does Dr. Spencer Peterson accept Medicare assignment?
Yes. Dr. Spencer Peterson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Spencer Peterson commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.