Doctor profile · Federal record
Dr. Mary Nielsen, DO
Psychiatry Physician (CMS: Psychiatry) · St Louis Park, MN
- NPI 1528325495
- Accepts Medicare
- 14 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3800 Park Nicollet Blvd
St Louis Park, MN 554162527
(952) 993-1000 - Mailing address
-
3370 Xenwood Ave S
St Louis Park, MN 554162137
Credentials & registration
- NPI registered
- April 2012 — 14 yrs on file
- Profile last updated
- July 10, 2016
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Minnesota #58823
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528325495. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
326
Distinct HCPCS
4
Medicare allowed
$30,859
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 219 | 79 | $76 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 44 | 43 | $124 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 32 | 31 | $166 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 31 | 20 | $114 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 95. This provider delivers 3.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
301
Patients
34
Total drug cost
$10,242
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Risperidone | Generic | 31 | 0 | $958 |
| Sertraline Hcl | Generic | 29 | 0 | $592 |
| Bupropion Xl (Bupropion Hcl) | Brand | 26 | 11 | $2,247 |
| Propranolol Hcl | Generic | 26 | 0 | $644 |
| Escitalopram Oxalate | Generic | 25 | 0 | $502 |
| Buspirone Hcl | Generic | 21 | 12 | $908 |
| Prazosin Hcl | Generic | 20 | 0 | $518 |
| Lamotrigine | Generic | 17 | 0 | $317 |
| Trazodone Hcl | Generic | 17 | 11 | $572 |
| Citalopram Hbr (Citalopram Hydrobromide) | Brand | 16 | 0 | $121 |
Frequently asked questions
What is Dr. Mary Nielsen's medical specialty?
Dr. Mary Nielsen practices Psychiatry Physician in St Louis Park, MN.
Where does Dr. Mary Nielsen practice?
Dr. Mary Nielsen practices at 3800 Park Nicollet Blvd, St Louis Park, MN 554162527. Office phone: 9529931000.
What is Dr. Mary Nielsen's NPI?
Dr. Mary Nielsen's National Provider Identifier (NPI) is 1528325495, issued by NPPES.
Does Dr. Mary Nielsen accept Medicare assignment?
Yes. Dr. Mary Nielsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Nielsen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.