Doctor profile · Federal record

Dr. Sarah Lay

Family Medicine Physician (CMS: Family Practice) · Chewelah, WA

  • NPI 1558309070
  • Accepts Medicare
  • 28 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
Po Box 808
Chewelah, WA 991090808
(509) 935-8424
fax (509) 935-8402
Additional location
518 E Clay Ave
Chewelah, WA 991098947

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
April 23, 2024
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Texas #K8987
Medicaid
TX #145434001

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558309070. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
121
Distinct HCPCS
5
Medicare allowed
$1,670
HCPCS Description Services Patients Avg allowed
81002 Urinalysis, manual test 42 34 $3
87804 Detection test by immunoassay with direct visual observation for influenza virus 34 17 $16
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 19 19 $16
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 15 15 $41
82043 Urine microalbumin (protein) level 11 11 $6

In context: peer comparison

Among 5 peers in Chewelah Family Medicine Physician, average services per provider: 54. This provider delivers 2.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,501
Patients
677
Total drug cost
$22,517
Drug Type Claims Patients Total cost
Losartan Potassium Generic 142 58 $1,913
Levothyroxine Sodium Generic 136 59 $1,988
Atorvastatin Calcium Generic 116 62 $1,728
Montelukast Sodium Generic 116 39 $1,910
Duloxetine Hcl Generic 112 34 $2,624
Gabapentin Generic 110 48 $3,238
Rosuvastatin Calcium Generic 106 48 $1,980
Amlodipine Besylate Generic 102 52 $823
Lisinopril Generic 102 54 $1,044
Omeprazole Generic 100 48 $1,381

Frequently asked questions

Auto-generated from federal data
What is Dr. Sarah Lay's medical specialty?
Dr. Sarah Lay practices Family Medicine Physician in Chewelah, WA.
Where does Dr. Sarah Lay practice?
Dr. Sarah Lay practices at Po Box 808, Chewelah, WA 991090808. Office phone: 5099358424.
What is Dr. Sarah Lay's NPI?
Dr. Sarah Lay's National Provider Identifier (NPI) is 1558309070, issued by NPPES.
Does Dr. Sarah Lay accept Medicare assignment?
Yes. Dr. Sarah Lay accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sarah Lay commonly perform?
Top Medicare-reported procedures in 2023: Urinalysis, manual test (HCPCS 81002); Detection test by immunoassay with direct visual observation for influenza virus (HCPCS 87804); Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) (HCPCS 87880). Source: CMS Medicare Physician & Other Practitioners file.