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 .

NPPES Updated May 11, 2026
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

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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 this city , average services per provider: 82. This provider delivers 34× the peer median.

Open Payments

Industry payments received

CMS Open Payments
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

Food and Beverage
$118

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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

CMS Hospital Compare