Doctor profile · Federal record
Dr. Amber Sieja, MD
Internal Medicine Physician (CMS: Internal Medicine) · Aurora, CO
- NPI 1548271307
- Accepts Medicare
- 26 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
12605 E 16Th Ave
Aurora, CO 800452545
(720) 848-0000 - Mailing address
-
Po Box 110429
Aurora, CO 800420429
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- November 29, 2012
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Colorado #41124
- Medicaid
- CO #44975724
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548271307. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
53
Distinct HCPCS
3
Medicare allowed
$4,346
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 24 | 18 | $101 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 16 | 16 | $52 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 13 | 12 | $84 |
In context: peer comparison
Among 43 peers in this city , average services per provider: 348. This provider delivers 0.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
222
Patients
13
Total drug cost
$3,697
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 55 | 13 | $828 |
| Levothyroxine Sodium | Generic | 35 | 0 | $584 |
| Trazodone Hcl | Generic | 21 | 0 | $401 |
| Metoprolol Succinate | Generic | 20 | 0 | $500 |
| Gabapentin | Generic | 18 | 0 | $370 |
| Amlodipine Besylate | Generic | 17 | 0 | $111 |
| Potassium Chloride | Generic | 17 | 0 | $305 |
| Venlafaxine Hcl Er (Venlafaxine Hcl) | Brand | 14 | 0 | $328 |
| Digoxin | Generic | 13 | 0 | $166 |
| Lisinopril | Generic | 12 | 0 | $104 |
Frequently asked questions
What is Dr. Amber Sieja's medical specialty?
Dr. Amber Sieja practices Internal Medicine Physician in Aurora, CO.
Where does Dr. Amber Sieja practice?
Dr. Amber Sieja practices at 12605 E 16Th Ave, Aurora, CO 800452545. Office phone: 7208480000.
What is Dr. Amber Sieja's NPI?
Dr. Amber Sieja's National Provider Identifier (NPI) is 1548271307, issued by NPPES.
Does Dr. Amber Sieja accept Medicare assignment?
Yes. Dr. Amber Sieja accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Amber Sieja commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.