Doctor profile · Federal record
Dr. Steffan Tolles, M.D.
Family Medicine Physician (CMS: Family Practice) · Silverdale, WA
- NPI 1285603829
- Accepts Medicare
- MIPS 78.3 / 100 · 2023
- 43 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1780 Nw Myhre RD, Suite 2360
Silverdale, WA 983838676
(360) 662-1110
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- May 6, 2021
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Washington #MD00022023
- Medicaid
- WA #1017011
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285603829. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,304
Distinct HCPCS
10
Medicare allowed
$267,240
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,092 | 388 | $126 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 448 | 294 | $88 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 335 | 335 | $128 | |
83036 |
Hemoglobin a1c level | 303 | 225 | $9 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 303 | 291 | $14 | |
G0328 |
Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous | 126 | 126 | $18 | |
96372 |
Injection of drug or substance under skin or into muscle | 121 | 11 | $14 | |
G0008 |
Administration of influenza virus vaccine | 119 | 118 | $30 | |
90662 |
Influenza vaccine split virus, preservative free | 111 | 110 | $71 | |
81002 |
Urinalysis, manual test | 87 | 63 | $3 |
In context: peer comparison
Among 14 peers in Silverdale Family Medicine Physician, average services per provider: 172. This provider delivers 19× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,502
Patients
414
Total drug cost
$20,918
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 214 | 59 | $2,253 |
| Ramipril | Generic | 176 | 48 | $1,675 |
| Rosuvastatin Calcium | Generic | 151 | 43 | $2,607 |
| Levothyroxine Sodium | Generic | 150 | 43 | $2,274 |
| Chlorthalidone | Generic | 125 | 37 | $2,442 |
| Amlodipine Besylate | Generic | 101 | 25 | $542 |
| Losartan Potassium | Generic | 76 | 21 | $1,208 |
| Tamsulosin Hcl | Generic | 69 | 17 | $968 |
| Lisinopril | Generic | 68 | 20 | $524 |
| Meloxicam | Generic | 66 | 24 | $463 |
Hospital affiliations
Frequently asked questions
What is Dr. Steffan Tolles's medical specialty?
Dr. Steffan Tolles practices Family Medicine Physician in Silverdale, WA.
Where does Dr. Steffan Tolles practice?
Dr. Steffan Tolles practices at 1780 Nw Myhre RD, Silverdale, WA 983838676. Office phone: 3606621110.
What is Dr. Steffan Tolles's NPI?
Dr. Steffan Tolles's National Provider Identifier (NPI) is 1285603829, issued by NPPES.
Does Dr. Steffan Tolles accept Medicare assignment?
Yes. Dr. Steffan Tolles accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steffan Tolles commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.