Doctor profile · Federal record
Dr. Mary Landwehr, MD
Family Medicine Physician (CMS: Family Practice) · Chippewa Falls, WI
- NPI 1386647246
- Accepts Medicare
- 27 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2829 County Highway I, Suite 2
Chippewa Falls, WI 547292652
(715) 726-3096
fax (715) 726-3979
Credentials & registration
- NPI registered
- May 2005 — 21 yrs on file
- Profile last updated
- May 6, 2011
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Wisconsin #45925
- Medicaid
- WI #34433500
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386647246. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,429
Distinct HCPCS
10
Medicare allowed
$186,541
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 966 | 104 | $59 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 390 | 107 | $119 | |
99439 |
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 306 | 80 | $45 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 294 | 75 | $168 | |
36415 |
Insertion of needle into vein for collection of blood sample | 188 | 94 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 102 | 59 | $83 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 52 | 52 | $122 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 51 | 51 | $17 | |
90662 |
Influenza vaccine split virus, preservative free | 31 | 31 | $72 | |
G0008 |
Administration of influenza virus vaccine | 29 | 29 | $29 |
In context: peer comparison
Among 5 peers in Chippewa Falls Family Medicine Physician, average services per provider: 103. This provider delivers 24× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,404
Patients
366
Total drug cost
$62,608
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 186 | 54 | $2,151 |
| Levothyroxine Sodium | Generic | 157 | 38 | $2,489 |
| Lisinopril | Generic | 133 | 38 | $1,375 |
| Metoprolol Succinate | Generic | 130 | 37 | $2,805 |
| Omeprazole | Generic | 119 | 29 | $1,502 |
| Hydrochlorothiazide | Generic | 118 | 31 | $483 |
| Gabapentin | Generic | 89 | 27 | $2,111 |
| Metformin Hcl | Generic | 76 | 18 | $942 |
| Losartan Potassium | Generic | 67 | 18 | $1,086 |
| Sertraline Hcl | Generic | 62 | 15 | $1,542 |
Hospital affiliations
Frequently asked questions
What is Dr. Mary Landwehr's medical specialty?
Dr. Mary Landwehr practices Family Medicine Physician in Chippewa Falls, WI.
Where does Dr. Mary Landwehr practice?
Dr. Mary Landwehr practices at 2829 County Highway I, Chippewa Falls, WI 547292652. Office phone: 7157263096.
What is Dr. Mary Landwehr's NPI?
Dr. Mary Landwehr's National Provider Identifier (NPI) is 1386647246, issued by NPPES.
Does Dr. Mary Landwehr accept Medicare assignment?
Yes. Dr. Mary Landwehr accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Landwehr commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services (HCPCS 99490); Established patient office or other outpatient visit (HCPCS 99214); Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS 99439). Source: CMS Medicare Physician & Other Practitioners file.