Doctor profile · Federal record
Dr. Eric Knapp, D.O.
Surgery Physician (CMS: General Surgery) · Obesity Medicine (Family Medicine) Physician · Mishawaka, IN
- NPI 1700090602
- Accepts Medicare
- 21 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
231 W Day RD
Mishawaka, IN 465451401
(574) 335-4700 - Additional location
-
303 S Nappanee St
Elkhart, IN 465142066
(574) 296-3220
fax (574) 296-3322 - Additional location
-
611 E Douglas RD Ste 207
Mishawaka, IN 465451465
(574) 335-6850
fax (574) 335-0849 - Mailing address
-
5215 Holy Cross Pkwy
Mishawaka, IN 465451469
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- July 22, 2025
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Indiana #02003840A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700090602. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
80
Distinct HCPCS
4
Medicare allowed
$10,124
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 31 | 23 | $119 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 18 | 14 | $84 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 16 | 15 | $163 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 15 | 15 | $155 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 20. This provider delivers 4.0× the peer median.Open Payments
Industry payments received
All-time total
$23
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 1 | $22.52 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
143
Patients
62
Total drug cost
$75,388
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ursodiol | Generic | 28 | 18 | $5,349 |
| Ozempic (Semaglutide) | Brand | 26 | 0 | $28,357 |
| Omeprazole | Generic | 24 | 15 | $314 |
| Mounjaro (Tirzepatide) | Brand | 18 | 0 | $23,211 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 18 | 17 | $64 |
| Trulicity (Dulaglutide) | Brand | 16 | 0 | $16,399 |
| Enoxaparin Sodium | Generic | 13 | 12 | $1,694 |
Frequently asked questions
What is Dr. Eric Knapp's medical specialty?
Dr. Eric Knapp practices Surgery Physician in Mishawaka, IN.
Where does Dr. Eric Knapp practice?
Dr. Eric Knapp practices at 231 W Day RD, Mishawaka, IN 465451401. Office phone: 5743354700.
What is Dr. Eric Knapp's NPI?
Dr. Eric Knapp's National Provider Identifier (NPI) is 1700090602, issued by NPPES.
Does Dr. Eric Knapp accept Medicare assignment?
Yes. Dr. Eric Knapp accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Eric Knapp commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.