Doctor profile · Federal record
Dr. Timothy Mulder, M.D.
Family Medicine Physician (CMS: Family Practice) · Willmar, MN
- NPI 1336131747
- Accepts Medicare
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
502 2Nd St Sw Ste 1
Willmar, MN 562013365
(320) 235-7232
fax (320) 231-8602 - Mailing address
-
502 2Nd St Sw Suite 1
Willmar, MN 562013365
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- January 22, 2014
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Minnesota #40320
- Medicaid
- MN #161218200
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336131747. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,827
Distinct HCPCS
10
Medicare allowed
$104,898
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 400 | 137 | $125 | |
36415 |
Insertion of needle into vein for collection of blood sample | 234 | 126 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 163 | 107 | $88 | |
85610 |
Blood test, clotting time | 134 | 14 | $4 | |
85027 |
Complete blood cell count (red cells, white blood cell, platelets), automated test | 89 | 83 | $6 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 80 | 80 | $13 | |
80048 |
Blood test, basic group of blood chemicals (calcium, total) | 79 | 55 | $8 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 78 | 78 | $126 | |
80053 |
Blood test, comprehensive group of blood chemicals | 67 | 65 | $10 | |
83036 |
Hemoglobin a1c level | 59 | 36 | $10 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 70. This provider delivers 26× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,807
Patients
705
Total drug cost
$47,380
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lisinopril | Generic | 355 | 91 | $5,027 |
| Atorvastatin Calcium | Generic | 310 | 73 | $5,928 |
| Simvastatin | Generic | 256 | 69 | $4,405 |
| Omeprazole | Generic | 249 | 59 | $3,828 |
| Amlodipine Besylate | Generic | 231 | 65 | $3,330 |
| Levothyroxine Sodium | Generic | 193 | 32 | $2,617 |
| Losartan Potassium | Generic | 172 | 48 | $2,866 |
| Gabapentin | Generic | 167 | 28 | $3,879 |
| Tamsulosin Hcl | Generic | 165 | 42 | $4,375 |
| Chlorthalidone | Generic | 132 | 29 | $2,833 |
Frequently asked questions
What is Dr. Timothy Mulder's medical specialty?
Dr. Timothy Mulder practices Family Medicine Physician in Willmar, MN.
Where does Dr. Timothy Mulder practice?
Dr. Timothy Mulder practices at 502 2Nd St Sw Ste 1, Willmar, MN 562013365. Office phone: 3202357232.
What is Dr. Timothy Mulder's NPI?
Dr. Timothy Mulder's National Provider Identifier (NPI) is 1336131747, issued by NPPES.
Does Dr. Timothy Mulder accept Medicare assignment?
Yes. Dr. Timothy Mulder accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Mulder commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.