Doctor profile · Federal record
Dr. Linda Grossheim, MD
Radiation Oncology Physician (CMS: Radiation Oncology) · Radiation Oncology Physician · Radiation Oncology Physician · Radiation Oncology Physician · Radiation Oncology Physician · Radiation Oncology Physician · Radiation Oncology Physician · Radiation Oncology Physician · Radiation Oncology Physician · Spokane, WA
- NPI 1548211360
- Accepts Medicare
- 33 yrs in practice
- Licensed in 9 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
910 W 5Th Ave Ste 102B
Spokane, WA 992042948
(509) 755-5783
fax (509) 459-1522 - Additional location
-
1641 E Polston Ave Ste 102
Post Falls, ID 838547852
(208) 755-2804
fax (208) 765-0277 - Additional location
-
844 N 5Th Ave
Sequim, WA 983823045
(360) 683-9895
fax (360) 582-5614 - Additional location
-
1100 N Kentucky Ave
West Plains, MO 657752029
(417) 256-9111 - Mailing address
-
1641 E Polston Ave Ste 102
Post Falls, ID 838547852
Show 1 more location
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- March 9, 2026
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State licenses (9)
- Michigan #4301091129 · Idaho #M-14269 · Arizona #64928 · Hawaii #MD-22376 · Washington #MD60855711 · Wisconsin #43521-020 · Georgia #91727 · Missouri #2025050456 · California #C172502
- Medicaid (4)
- MI #1548211360 · ID #1548211360 · WA #2103992 · WI #34597700
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548211360. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
16
Distinct HCPCS
1
Medicare allowed
$1,534
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 16 | 16 | $96 |
In context: peer comparison
Among 3 peers in Spokane Radiation Oncology Physician, average services per provider: 113. This provider delivers 0.1× the peer median.Open Payments
Industry payments received
All-time total
$83
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Daiichi Sankyo INC. | 2 | $58.81 | |
| Servier Pharmaceuticals LLC | 1 | $24.57 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Linda Grossheim's medical specialty?
Dr. Linda Grossheim practices Radiation Oncology Physician in Spokane, WA.
Where does Dr. Linda Grossheim practice?
Dr. Linda Grossheim practices at 910 W 5Th Ave Ste 102B, Spokane, WA 992042948. Office phone: 5097555783.
What is Dr. Linda Grossheim's NPI?
Dr. Linda Grossheim's National Provider Identifier (NPI) is 1548211360, issued by NPPES.
Does Dr. Linda Grossheim accept Medicare assignment?
Yes. Dr. Linda Grossheim accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Linda Grossheim commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.