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

NPPES Updated May 11, 2026
Primary practice
26458 Maple Valley Black Diamond RD Se
Maple Valley, WA 98038
(425) 656-5577
fax (425) 656-5595

Credentials & registration

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Part D Prescriber
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

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
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.