Doctor profile · Federal record

Dr. Lawrence Threlfall, PA-C

Medical Physician Assistant (CMS: Physician Assistant) · Coarsegold, CA

  • NPI 1609594456
  • 4 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
35324 Highway 41
Coarsegold, CA 936148302
(559) 664-4000
Mailing address
4809 Timber Wolf Trl
Colorado Springs, CO 809207673

Credentials & registration

NPPES · NUCC
NPI registered
August 2022 — 4 yrs on file
Profile last updated
September 17, 2022
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
363AM0700X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609594456. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$542
Transactions
27
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 9 $165.61
Seqirus USA INC 3 $63.45
Boehringer Ingelheim Pharmaceuticals, INC. 3 $63.37
Novo Nordisk INC 3 $53.65
Inspire Medical Systems, INC. 1 $50.01
Bausch Health US, LLC 1 $24.86
Astellas Pharma US INC 1 $21.56
Pfizer INC. 1 $21.37
Abbvie INC. 1 $20.62
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 1 $16.85
Amgen INC. 1 $13.51
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) 1 $13.49
Sumitomo Pharma America, INC. 1 $13.45

By nature of payment

Food and Beverage
$542

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
710
Patients
209
Total drug cost
$8,944
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 113 41 $1,574
Lisinopril Generic 85 30 $960
Gabapentin Generic 54 19 $700
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 50 17 $1,702
Metformin Hcl Generic 49 15 $583
Amlodipine Besylate Generic 46 19 $324
Losartan Potassium Generic 43 14 $385
Levothyroxine Sodium Generic 41 16 $713
Fluoxetine Hcl Generic 37 0 $707
Famotidine Generic 35 0 $413

Frequently asked questions

Auto-generated from federal data
What is Dr. Lawrence Threlfall's medical specialty?
Dr. Lawrence Threlfall practices Medical Physician Assistant in Coarsegold, CA.
Where does Dr. Lawrence Threlfall practice?
Dr. Lawrence Threlfall practices at 35324 Highway 41, Coarsegold, CA 936148302. Office phone: 5596644000.
What is Dr. Lawrence Threlfall's NPI?
Dr. Lawrence Threlfall's National Provider Identifier (NPI) is 1609594456, issued by NPPES.
Does Dr. Lawrence Threlfall accept Medicare assignment?
Dr. Lawrence Threlfall does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.