Doctor profile · Federal record
Dr. Mallory Jansen, NP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Lansing, MI
- NPI 1881345031
- Accepts Medicare
- 5 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1140 E Michigan Ave Ste 200
Lansing, MI 489121806
(517) 364-9400
fax (517) 487-3148 - Mailing address
-
401 W Greenlawn Ave
Lansing, MI 489102819
Credentials & registration
- NPI registered
- January 2022 — 4 yrs on file
- Profile last updated
- April 3, 2025
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Michigan #4704272847
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881345031. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
176
Distinct HCPCS
5
Medicare allowed
$12,483
| 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 | 51 | 29 | $41 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 41 | 40 | $68 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 36 | 34 | $107 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 28 | 19 | $64 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 20 | 17 | $98 |
In context: peer comparison
Among 21 peers in Lansing Family Nurse Practitioner, average services per provider: 455. This provider delivers 0.4× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Mallory Jansen's medical specialty?
Dr. Mallory Jansen practices Family Nurse Practitioner in Lansing, MI.
Where does Dr. Mallory Jansen practice?
Dr. Mallory Jansen practices at 1140 E Michigan Ave Ste 200, Lansing, MI 489121806. Office phone: 5173649400.
What is Dr. Mallory Jansen's NPI?
Dr. Mallory Jansen's National Provider Identifier (NPI) is 1881345031, issued by NPPES.
Does Dr. Mallory Jansen accept Medicare assignment?
Yes. Dr. Mallory Jansen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mallory Jansen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.