Doctor profile · Federal record
Dr. Mary Fredrickson, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Hospitalist Physician · Saint Paul, MN
- NPI 1851525836
- Accepts Medicare
- 17 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
640 Jackson St
Saint Paul, MN 551012502
(651) 254-3456
fax (651) 254-9673 - Mailing address
-
1314 Adams St Ne
Minneapolis, MN 554131440
Credentials & registration
- NPI registered
- May 2009 — 17 yrs on file
- Profile last updated
- May 22, 2019
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Minnesota #55278
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851525836. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
251
Distinct HCPCS
4
Medicare allowed
$29,336
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 160 | 61 | $116 | |
99239 |
Hospital discharge day management, more than 30 minutes | 40 | 39 | $111 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 27 | 27 | $168 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 24 | 14 | $77 |
In context: peer comparison
Among 83 peers in Saint Paul Internal Medicine Physician, average services per provider: 109. This provider delivers 2.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
0
Total drug cost
$221
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 11 | 0 | $221 |
Hospital affiliations
Frequently asked questions
What is Dr. Mary Fredrickson's medical specialty?
Dr. Mary Fredrickson practices Internal Medicine Physician in Saint Paul, MN.
Where does Dr. Mary Fredrickson practice?
Dr. Mary Fredrickson practices at 640 Jackson St, Saint Paul, MN 551012502. Office phone: 6512543456.
What is Dr. Mary Fredrickson's NPI?
Dr. Mary Fredrickson's National Provider Identifier (NPI) is 1851525836, issued by NPPES.
Does Dr. Mary Fredrickson accept Medicare assignment?
Yes. Dr. Mary Fredrickson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Fredrickson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.