Doctor profile · Federal record
Dr. Mark Thompson, M.D.
Surgery Physician (CMS: General Surgery) · South Bend, IN
- NPI 1538136361
- Accepts Medicare
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
621 Memorial Dr Ste 502
South Bend, IN 466011075
(574) 647-5875
fax (574) 647-5787 - Additional location
-
1020 High RD
Bremen, IN 465061093
(574) 309-9967
fax (574) 309-9968 - Additional location
-
900 I St
La Porte, IN 463505533
(219) 324-1700 - Mailing address
-
3245 Health Dr Ste 100
Granger, IN 465301380
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- December 1, 2025
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Indiana #01063692A
- Medicaid
- IN #200879410
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538136361. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
299
Distinct HCPCS
10
Medicare allowed
$35,547
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 57 | 25 | $46 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 44 | 38 | $84 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 43 | 43 | $147 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 28 | 17 | $74 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 22 | 18 | $52 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 21 | 21 | $104 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 21 | 21 | $122 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 14 | 14 | $119 | |
19125 |
Removal of growth of breast identified by x-ray marker, first growth | 13 | 13 | $417 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 13 | 13 | $65 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 23. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$75
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| W. L. Gore & Associates, Inc. | 2 | $71.62 | |
| INTUITIVE SURGICAL, INC. | 1 | $3.50 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
125
Patients
79
Total drug cost
$655
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tramadol Hcl | Generic | 69 | 68 | $89 |
| Atorvastatin Calcium | Generic | 25 | 0 | $173 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 17 | 0 | $347 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 14 | 11 | $46 |
Frequently asked questions
What is Dr. Mark Thompson's medical specialty?
Dr. Mark Thompson practices Surgery Physician in South Bend, IN.
Where does Dr. Mark Thompson practice?
Dr. Mark Thompson practices at 621 Memorial Dr Ste 502, South Bend, IN 466011075. Office phone: 5746475875.
What is Dr. Mark Thompson's NPI?
Dr. Mark Thompson's National Provider Identifier (NPI) is 1538136361, issued by NPPES.
Does Dr. Mark Thompson accept Medicare assignment?
Yes. Dr. Mark Thompson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Thompson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.