Doctor profile · Federal record
Dr. Lawrence Madewell, MD
Family Medicine Physician (CMS: Family Practice) · Maple Valley, WA
- NPI 1548274715
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
26458 Maple Valley Black Diamond RD Se
Maple Valley, WA 98038
(425) 656-5577
fax (425) 656-5595
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- February 18, 2026
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Washington #MD00037541
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548274715. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
318
Distinct HCPCS
4
Medicare allowed
$32,700
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 196 | 185 | $104 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 55 | 53 | $70 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 39 | 37 | $151 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 28 | 28 | $89 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 97. This provider delivers 3.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
229
Patients
220
Total drug cost
$2,004
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 45 | 39 | $123 |
| Cephalexin | Generic | 33 | 32 | $317 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 23 | 22 | $213 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 22 | 22 | $270 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 20 | 19 | $80 |
| Cefdinir | Generic | 18 | 18 | $357 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 18 | 18 | $181 |
| Diclofenac Sodium | Generic | 14 | 14 | $85 |
| Doxycycline Hyclate | Generic | 14 | 14 | $272 |
| Azithromycin | Generic | 11 | 11 | $59 |
Hospital affiliations
Frequently asked questions
What is Dr. Lawrence Madewell's medical specialty?
Dr. Lawrence Madewell practices Family Medicine Physician in Maple Valley, WA.
Where does Dr. Lawrence Madewell practice?
Dr. Lawrence Madewell practices at 26458 Maple Valley Black Diamond RD Se, Maple Valley, WA 98038. Office phone: 4256565577.
What is Dr. Lawrence Madewell's NPI?
Dr. Lawrence Madewell's National Provider Identifier (NPI) is 1548274715, issued by NPPES.
Does Dr. Lawrence Madewell accept Medicare assignment?
Yes. Dr. Lawrence Madewell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lawrence Madewell 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); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.