Doctor profile · Federal record
Dr. Mathias Stroemel, DO
Nephrology Physician (CMS: Nephrology) · Nephrology Physician · Walla Walla, WA
- NPI 1265446660
- Accepts Medicare
- 38 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
301 W Poplar, Suite 100
Walla Walla, WA 99362
(509) 522-5824
fax (509) 522-5738 - Additional location
-
311 E Spruce St
Garden City, KS 678465614
(620) 271-3190
fax (620) 271-3117 - Mailing address
-
Po Box 2292
Walla Walla, WA 99362
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- January 9, 2024
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State licenses (2)
- Washington #OP1416 · Kansas #05-48772
- Medicaid
- WA #8146383
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265446660. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
872
Distinct HCPCS
10
Medicare allowed
$76,994
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90970 |
Dialysis services, per day, less than full month service (20 years or older) | 405 | 14 | $9 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 137 | 81 | $125 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 65 | 14 | $347 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 61 | 46 | $90 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 41 | 17 | $288 | |
90935 |
Hemodialysis procedure with physician evaluation | 36 | 15 | $69 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 33 | 33 | $164 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 20 | 19 | $164 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 20 | 11 | $71 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 17 | 12 | $111 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 186. This provider delivers 4.7× the peer median.Open Payments
Industry payments received
All-time total
$228
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Edwards Lifesciences Corporation | 1 | $164.94 | |
| NXSTAGE MEDICAL, INC. | 1 | $62.84 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
565
Patients
108
Total drug cost
$61,202
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 94 | 28 | $1,000 |
| Lisinopril | Generic | 69 | 23 | $1,183 |
| Calcitriol | Generic | 66 | 18 | $1,796 |
| Amlodipine Besylate | Generic | 46 | 15 | $566 |
| Atorvastatin Calcium | Generic | 42 | 12 | $568 |
| Clinolipid (Fat Emulsion/Olive/Soy/Phospho) | Brand | 34 | 0 | $9,275 |
| Allopurinol | Generic | 29 | 0 | $246 |
| Carvedilol | Generic | 29 | 0 | $594 |
| Losartan Potassium | Generic | 26 | 12 | $377 |
| Potassium Chloride | Generic | 26 | 0 | $986 |
Hospital affiliations
Frequently asked questions
What is Dr. Mathias Stroemel's medical specialty?
Dr. Mathias Stroemel practices Nephrology Physician in Walla Walla, WA.
Where does Dr. Mathias Stroemel practice?
Dr. Mathias Stroemel practices at 301 W Poplar, Walla Walla, WA 99362. Office phone: 5095225824.
What is Dr. Mathias Stroemel's NPI?
Dr. Mathias Stroemel's National Provider Identifier (NPI) is 1265446660, issued by NPPES.
Does Dr. Mathias Stroemel accept Medicare assignment?
Yes. Dr. Mathias Stroemel accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mathias Stroemel commonly perform?
Top Medicare-reported procedures in 2023: Dialysis services (HCPCS 90970); Established patient office or other outpatient visit (HCPCS 99214); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960). Source: CMS Medicare Physician & Other Practitioners file.