Doctor profile · Federal record
Dr. James McMahon, M.D.
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Hinsdale, IL
- NPI 1386683399
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
908 N Elm St Ste 404
Hinsdale, IL 605213638
(630) 789-3422 - Additional location
-
11 Salt Creek Ln
Hinsdale, IL 605218601
fax (630) 789-9093 - Mailing address
-
900 S Frontage RD, Suite 325
Woodridge, IL 605174903
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- March 23, 2021
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Illinois #036105341
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386683399. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,849
Distinct HCPCS
10
Medicare allowed
$228,479
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 1,062 | 880 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 472 | 369 | $133 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 417 | 186 | $124 | |
93793 |
Anticoagulant management of patient taking warfarin | 254 | 35 | $12 | |
85610 |
Blood test, clotting time | 217 | 29 | $4 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 212 | 208 | $69 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 177 | 171 | $181 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 136 | 75 | $83 | |
93880 |
Ultrasound of both sides of head and neck blood flow | 129 | 129 | $56 | |
78452 |
Nuclear medicine studies of heart muscle at rest and with stress and spect | 117 | 116 | $77 |
In context: peer comparison
Among 6 peers in Hinsdale Cardiovascular Disease Physician, average services per provider: 145. This provider delivers 27× the peer median.Open Payments
Industry payments received
All-time total
$76
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 1 | $29.39 | |
| Abbott Laboratories | 1 | $24.04 | |
| Novartis Pharmaceuticals Corporation | 1 | $22.49 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,660
Patients
731
Total drug cost
$348,532
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 532 | 152 | $7,482 |
| Eliquis (Apixaban) | Brand | 292 | 65 | $305,329 |
| Amlodipine Besylate | Generic | 249 | 67 | $3,927 |
| Metoprolol Succinate | Generic | 226 | 65 | $4,270 |
| Metoprolol Tartrate | Generic | 193 | 54 | $1,858 |
| Carvedilol | Generic | 154 | 38 | $2,246 |
| Furosemide | Generic | 143 | 46 | $1,147 |
| Losartan Potassium | Generic | 130 | 39 | $2,864 |
| Torsemide | Generic | 125 | 38 | $3,148 |
| Lisinopril | Generic | 123 | 34 | $1,587 |
Hospital affiliations
Frequently asked questions
What is Dr. James McMahon's medical specialty?
Dr. James McMahon practices Cardiovascular Disease Physician in Hinsdale, IL.
Where does Dr. James McMahon practice?
Dr. James McMahon practices at 908 N Elm St Ste 404, Hinsdale, IL 605213638. Office phone: 6307893422.
What is Dr. James McMahon's NPI?
Dr. James McMahon's National Provider Identifier (NPI) is 1386683399, issued by NPPES.
Does Dr. James McMahon accept Medicare assignment?
Yes. Dr. James McMahon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James McMahon commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.