Doctor profile · Federal record
Dr. William Espar, M.D.
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Internal Medicine Physician · Interventional Cardiology Physician · Diagnostic Ultrasound Physician · Michigan City, IN
- NPI 1952396855
- Accepts Medicare
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3500 Franciscan Way Ste 400
Michigan City, IN 463600033
(219) 878-8200
fax (219) 877-8331 - Mailing address
-
Po Box 781076
Detroit, MI 482781076
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- June 20, 2024
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Indiana #01041339A
- Medicaid (2)
- IN #200066840A · IN #200066840
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1952396855. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,591
Distinct HCPCS
10
Medicare allowed
$168,562
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 1,031 | 668 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 491 | 449 | $85 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 406 | 394 | $13 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 303 | 296 | $65 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 182 | 105 | $75 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 163 | 150 | $120 | |
93016 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | 141 | 141 | $20 | |
93018 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 141 | 141 | $13 | |
78452 |
Nuclear medicine studies of heart muscle at rest and with stress and spect | 128 | 128 | $72 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 78 | 52 | $114 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 116. This provider delivers 31× the peer median.Open Payments
Industry payments received
All-time total
$4,565
Transactions
100
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 20 | $3,078.49 | |
| Novartis Pharmaceuticals Corporation | 32 | $357.97 | |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 15 | $200.69 | |
| Actelion Pharmaceuticals US, Inc. | 3 | $116.57 | |
| ABIOMED | 3 | $99.42 | |
| PFIZER INC. | 4 | $86.87 | |
| Abbott Laboratories | 3 | $84.50 | |
| Janssen Pharmaceuticals, Inc | 3 | $76.81 | |
| Amgen Inc. | 4 | $71.46 | |
| Merck Sharp & Dohme LLC | 3 | $69.52 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 3 | $59.20 | |
| HEARTFLOW, INC. | 2 | $46.33 | |
| CVRx, Inc. | 2 | $40.69 | |
| Philips North America LLC | 1 | $31.11 | |
| E.R. Squibb & Sons, L.L.C. | 2 | $30.80 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,497
Patients
1,129
Total drug cost
$535,862
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 441 | 137 | $5,550 |
| Metoprolol Succinate | Generic | 350 | 126 | $6,290 |
| Furosemide | Generic | 282 | 97 | $1,803 |
| Amlodipine Besylate | Generic | 271 | 91 | $2,371 |
| Metoprolol Tartrate | Generic | 255 | 81 | $1,631 |
| Eliquis (Apixaban) | Brand | 236 | 62 | $283,911 |
| Lisinopril | Generic | 224 | 60 | $1,347 |
| Isosorbide Mononitrate Er (Isosorbide Mononitrate) | Brand | 220 | 69 | $4,336 |
| Carvedilol | Generic | 201 | 62 | $2,061 |
| Xarelto (Rivaroxaban) | Brand | 193 | 46 | $209,732 |
Hospital affiliations
Frequently asked questions
What is Dr. William Espar's medical specialty?
Dr. William Espar practices Cardiovascular Disease Physician in Michigan City, IN.
Where does Dr. William Espar practice?
Dr. William Espar practices at 3500 Franciscan Way Ste 400, Michigan City, IN 463600033. Office phone: 2198788200.
What is Dr. William Espar's NPI?
Dr. William Espar's National Provider Identifier (NPI) is 1952396855, issued by NPPES.
Does Dr. William Espar accept Medicare assignment?
Yes. Dr. William Espar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Espar 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 99213); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.