Doctor profile · Federal record
Dr. Erin Unger, MD
Interventional Cardiology Physician (CMS: Interventional Cardiology) · Internal Medicine Physician · Littleton, CO
- NPI 1366705451
- Accepts Medicare
- MIPS 77.2 / 100 · 2023
- 14 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1000 Southpark Dr
Littleton, CO 801205654
(303) 744-1065
fax (720) 733-1699 - Additional location
-
251 E Huron St
Chicago, IL 606112908
(312) 926-6895 - Mailing address
-
Po Box 801106
Kansas City, MO 641801106
Credentials & registration
- NPI registered
- June 2012 — 14 yrs on file
- Profile last updated
- September 11, 2020
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207RI0011X — NUCC code
- State licenses (2)
- Colorado #DR.0063731 · Illinois #125061088
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366705451. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,780
Distinct HCPCS
10
Medicare allowed
$229,939
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 438 | 237 | $130 | |
G0422 |
Intensive cardiac rehabilitation; with or without continuous ecg monitoring with exercise, per session | 363 | 178 | $123 | |
G0423 |
Intensive cardiac rehabilitation; with or without continuous ecg monitoring; without exercise, per session | 281 | 137 | $123 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 245 | 245 | $69 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 224 | 184 | $8 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 167 | 157 | $15 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 138 | 71 | $118 | |
93793 |
Anticoagulant management of patient taking warfarin | 129 | 68 | $12 | |
93298 |
Evaluation of cardiac rhythm monitor system, remote up to 30 days | 125 | 69 | $26 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 113 | 113 | $68 |
In context: peer comparison
Among 5 peers in Littleton Interventional Cardiology Physician, average services per provider: 82. This provider delivers 34× the peer median.Open Payments
Industry payments received
All-time total
$118
Transactions
5
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 1 | $26.80 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $25.12 | |
| Kiniksa Pharmaceuticals International, Plc | 1 | $22.90 | |
| Novo Nordisk INC | 1 | $21.78 | |
| Pfizer INC. | 1 | $21.59 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,818
Patients
609
Total drug cost
$392,783
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Rosuvastatin Calcium | Generic | 278 | 101 | $6,337 |
| Atorvastatin Calcium | Generic | 245 | 86 | $3,116 |
| Metoprolol Succinate | Generic | 202 | 62 | $3,848 |
| Amlodipine Besylate | Generic | 180 | 54 | $1,025 |
| Eliquis (Apixaban) | Brand | 172 | 45 | $217,175 |
| Spironolactone | Generic | 117 | 50 | $1,176 |
| Jardiance (Empagliflozin) | Brand | 96 | 30 | $114,678 |
| Metoprolol Tartrate | Generic | 89 | 33 | $634 |
| Lisinopril | Generic | 78 | 24 | $375 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 75 | 34 | $1,496 |
Hospital affiliations
Frequently asked questions
What is Dr. Erin Unger's medical specialty?
Dr. Erin Unger practices Interventional Cardiology Physician in Littleton, CO.
Where does Dr. Erin Unger practice?
Dr. Erin Unger practices at 1000 Southpark Dr, Littleton, CO 801205654. Office phone: 3037441065.
What is Dr. Erin Unger's NPI?
Dr. Erin Unger's National Provider Identifier (NPI) is 1366705451, issued by NPPES.
Does Dr. Erin Unger accept Medicare assignment?
Yes. Dr. Erin Unger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Erin Unger commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Intensive cardiac rehabilitation; with or without continuous ecg monitoring with exercise (HCPCS G0422); Intensive cardiac rehabilitation; with or without continuous ecg monitoring; without exercise (HCPCS G0423). Source: CMS Medicare Physician & Other Practitioners file.