Doctor profile · Federal record
Dr. William Penn, M.D.
Emergency Medicine Physician · Yelm, WA
- NPI 1194771535
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
201 Tahoma Blvd, Suite 102
Yelm, WA 985977735
(360) 458-7761
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- September 20, 2013
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Washington #MD00020401
- Medicaid
- WA #1018621
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194771535. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
98
Distinct HCPCS
3
Medicare allowed
$10,153
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 61 | 56 | $128 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 26 | 24 | $88 | |
81002 |
Urinalysis, manual test | 11 | 11 | $3 |
In context: peer comparison
Among 1 peers in Yelm Emergency Medicine Physician, average services per provider: 32. This provider delivers 3.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,213
Patients
404
Total drug cost
$135,987
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 216 | 77 | $3,604 |
| Lisinopril | Generic | 154 | 61 | $1,047 |
| Amlodipine Besylate | Generic | 129 | 45 | $977 |
| Metformin Hcl | Generic | 126 | 45 | $970 |
| Levothyroxine Sodium | Generic | 101 | 37 | $1,529 |
| Losartan Potassium | Generic | 61 | 23 | $856 |
| Tamsulosin Hcl | Generic | 56 | 23 | $1,496 |
| Gabapentin | Generic | 54 | 22 | $850 |
| Hydrochlorothiazide | Generic | 53 | 23 | $369 |
| Jardiance (Empagliflozin) | Brand | 53 | 12 | $47,810 |
Frequently asked questions
What is Dr. William Penn's medical specialty?
Dr. William Penn practices Emergency Medicine Physician in Yelm, WA.
Where does Dr. William Penn practice?
Dr. William Penn practices at 201 Tahoma Blvd, Yelm, WA 985977735. Office phone: 3604587761.
What is Dr. William Penn's NPI?
Dr. William Penn's National Provider Identifier (NPI) is 1194771535, issued by NPPES.
What procedures does Dr. William Penn 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); Urinalysis, manual test (HCPCS 81002). Source: CMS Medicare Physician & Other Practitioners file.