Doctor profile · Federal record
Dr. Peter Bosak, MD
Internal Medicine Physician (CMS: Internal Medicine) · Auburn, WA
- NPI 1811912892
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
202 N Division St
Auburn, WA 980014939
(253) 876-7997 - Mailing address
-
315 Martin Luther King JR Way
Tacoma, WA 984054234
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- September 8, 2010
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Washington #MD00045839
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811912892. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
796
Distinct HCPCS
10
Medicare allowed
$103,829
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 397 | 243 | $137 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 157 | 118 | $96 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 123 | 123 | $140 | |
G0008 |
Administration of influenza virus vaccine | 21 | 21 | $32 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 19 | 19 | $208 | |
G0009 |
Administration of pneumococcal vaccine | 19 | 19 | $25 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 18 | 18 | $71 | |
99496 |
Transitional care management services for problem of high complexity | 18 | 18 | $306 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 13 | 13 | $217 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 11 | 11 | $196 |
In context: peer comparison
Among 12 peers in Auburn Internal Medicine Physician, average services per provider: 109. This provider delivers 7.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
4,320
Patients
1,194
Total drug cost
$63,586
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 574 | 159 | $6,704 |
| Lisinopril | Generic | 518 | 135 | $4,907 |
| Amlodipine Besylate | Generic | 442 | 123 | $3,343 |
| Losartan Potassium | Generic | 300 | 83 | $4,699 |
| Levothyroxine Sodium | Generic | 298 | 80 | $5,916 |
| Gabapentin | Generic | 291 | 74 | $8,854 |
| Metformin Hcl | Generic | 286 | 85 | $3,117 |
| Simvastatin | Generic | 257 | 74 | $2,547 |
| Tamsulosin Hcl | Generic | 231 | 67 | $3,896 |
| Metoprolol Succinate | Generic | 229 | 64 | $4,348 |
Hospital affiliations
Frequently asked questions
What is Dr. Peter Bosak's medical specialty?
Dr. Peter Bosak practices Internal Medicine Physician in Auburn, WA.
Where does Dr. Peter Bosak practice?
Dr. Peter Bosak practices at 202 N Division St, Auburn, WA 980014939. Office phone: 2538767997.
What is Dr. Peter Bosak's NPI?
Dr. Peter Bosak's National Provider Identifier (NPI) is 1811912892, issued by NPPES.
Does Dr. Peter Bosak accept Medicare assignment?
Yes. Dr. Peter Bosak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Peter Bosak 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.