Doctor profile · Federal record
Dr. Mara Thorsen, MD
Family Medicine Physician (CMS: Family Practice) · Grand Forks, ND
- NPI 1598324790
- Accepts Medicare
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
725 Hamline St
Grand Forks, ND 582032819
(701) 780-6810
Credentials & registration
- NPI registered
- June 2019 — 7 yrs on file
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- North Dakota #RL15800
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598324790. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
336
Distinct HCPCS
6
Medicare allowed
$31,598
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 164 | 122 | $94 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 80 | 68 | $63 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 50 | 50 | $125 | |
99238 |
Hospital discharge day management, 30 minutes or less | 18 | 16 | $78 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 13 | 12 | $132 | |
G0438 |
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 11 | 11 | $160 |
In context: peer comparison
Among 24 peers in Grand Forks Family Medicine Physician, average services per provider: 70. This provider delivers 4.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
661
Patients
207
Total drug cost
$7,783
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 88 | 34 | $1,010 |
| Gabapentin | Generic | 64 | 17 | $741 |
| Lisinopril | Generic | 60 | 26 | $467 |
| Furosemide | Generic | 53 | 15 | $336 |
| Losartan Potassium | Generic | 52 | 20 | $736 |
| Hydrochlorothiazide | Generic | 51 | 18 | $296 |
| Levothyroxine Sodium | Generic | 50 | 17 | $884 |
| Metoprolol Succinate | Generic | 41 | 19 | $758 |
| Amlodipine Besylate | Generic | 37 | 14 | $353 |
| Escitalopram Oxalate | Generic | 34 | 12 | $495 |
Hospital affiliations
Frequently asked questions
What is Dr. Mara Thorsen's medical specialty?
Dr. Mara Thorsen practices Family Medicine Physician in Grand Forks, ND.
Where does Dr. Mara Thorsen practice?
Dr. Mara Thorsen practices at 725 Hamline St, Grand Forks, ND 582032819. Office phone: 7017806810.
What is Dr. Mara Thorsen's NPI?
Dr. Mara Thorsen's National Provider Identifier (NPI) is 1598324790, issued by NPPES.
Does Dr. Mara Thorsen accept Medicare assignment?
Yes. Dr. Mara Thorsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mara Thorsen 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); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.