Doctor profile · Federal record
Dr. Karen Deffenbacher, M.D., PH.D.
Interventional Cardiology Physician (CMS: Interventional Cardiology) · Internal Medicine Physician · Cardiovascular Disease Physician · Hospitalist Physician · Harvey, IL
- NPI 1154702421
- Accepts Medicare
- 11 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
71 W 156Th St Ste 305
Harvey, IL 604264264
(708) 331-2200 - Additional location
-
75 Francis St
Boston, MA 021156110
(617) 732-5500 - Additional location
-
676 N Saint Clair St Ste 600
Chicago, IL 60611
(312) 695-0070
Credentials & registration
- NPI registered
- June 2015 — 11 yrs on file
- Profile last updated
- December 17, 2024
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207RI0011X — NUCC code
- State licenses (3)
- Illinois #036145936 · Massachusetts #264258 · Illinois #036.145936
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154702421. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
828
Distinct HCPCS
10
Medicare allowed
$103,259
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 149 | 129 | $11 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 118 | 61 | $110 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 102 | 86 | $133 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 72 | 68 | $161 | |
93458 |
Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist | 54 | 51 | $201 | |
92978 |
Ultrasound evaluation of heart blood vessel or graft with review by radiologist, initial vessel | 46 | 37 | $81 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 39 | 34 | $90 | |
92928 |
Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch | 34 | 26 | $437 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 32 | 32 | $167 | |
99239 |
Hospital discharge day management, more than 30 minutes | 27 | 22 | $106 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 46. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$14,895
Transactions
56
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 35 | $12,873.85 | |
| Edwards Lifesciences Corporation | 14 | $1,888.89 | |
| Boston Scientific Corporation | 3 | $71.26 | |
| HEARTFLOW, INC. | 2 | $32.07 | |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 2 | $28.81 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
535
Patients
179
Total drug cost
$63,699
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 98 | 36 | $1,415 |
| Metoprolol Succinate | Generic | 63 | 23 | $1,269 |
| Losartan Potassium | Generic | 55 | 24 | $889 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 37 | 16 | $734 |
| Lisinopril | Generic | 36 | 16 | $191 |
| Spironolactone | Generic | 35 | 15 | $283 |
| Carvedilol | Generic | 32 | 12 | $385 |
| Ezetimibe | Generic | 30 | 11 | $893 |
| Furosemide | Generic | 30 | 13 | $324 |
| Metoprolol Tartrate | Generic | 29 | 13 | $459 |
Hospital affiliations
Frequently asked questions
What is Dr. Karen Deffenbacher's medical specialty?
Dr. Karen Deffenbacher practices Interventional Cardiology Physician in Harvey, IL.
Where does Dr. Karen Deffenbacher practice?
Dr. Karen Deffenbacher practices at 71 W 156Th St Ste 305, Harvey, IL 604264264. Office phone: 7083312200.
What is Dr. Karen Deffenbacher's NPI?
Dr. Karen Deffenbacher's National Provider Identifier (NPI) is 1154702421, issued by NPPES.
Does Dr. Karen Deffenbacher accept Medicare assignment?
Yes. Dr. Karen Deffenbacher accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Deffenbacher commonly perform?
Top Medicare-reported procedures in 2023: Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older) (HCPCS 99152); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.