Doctor profile · Federal record

Dr. Landon Masterfield, PA-C

Medical Physician Assistant (CMS: Physician Assistant) · Student in an Organized Health Care Education/Training Program · Medford, OR

  • NPI 1861802944
  • Accepts Medicare
  • MIPS 87.8 / 100 · 2023
  • 11 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1111 Crater Lake Ave
Medford, OR 975046241
(503) 732-6914

Credentials & registration

NPPES · NUCC
NPI registered
April 2014 — 12 yrs on file
Profile last updated
October 12, 2016
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363AM0700X — NUCC code
State license (1)
Oregon #PA174776

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861802944. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
358
Distinct HCPCS
5
Medicare allowed
$30,836
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 155 149 $77
99214 Established patient office or other outpatient visit, 30-39 minutes 141 136 $111
81003 Automated urinalysis test 28 25 $2
99215 Established patient office or other outpatient visit, 40-54 minutes 18 17 $148
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus 16 16 $30

In context: peer comparison

Among 9 peers in Medford Medical Physician Assistant, average services per provider: 183. This provider delivers 2.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$38
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Bioventus LLC 2 $38.36

By nature of payment

Food and Beverage
$38

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
262
Patients
259
Total drug cost
$2,503
Drug Type Claims Patients Total cost
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 53 52 $314
Prednisone Generic 34 33 $126
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 32 32 $422
Doxycycline Hyclate Generic 32 32 $276
Meloxicam Generic 29 29 $125
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 23 23 $284
Cephalexin Generic 17 16 $124
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 16 16 $648
Methocarbamol Generic 13 13 $65
Tobramycin Generic 13 13 $120

Frequently asked questions

Auto-generated from federal data
What is Dr. Landon Masterfield's medical specialty?
Dr. Landon Masterfield practices Medical Physician Assistant in Medford, OR.
Where does Dr. Landon Masterfield practice?
Dr. Landon Masterfield practices at 1111 Crater Lake Ave, Medford, OR 975046241. Office phone: 5037326914.
What is Dr. Landon Masterfield's NPI?
Dr. Landon Masterfield's National Provider Identifier (NPI) is 1861802944, issued by NPPES.
Does Dr. Landon Masterfield accept Medicare assignment?
Yes. Dr. Landon Masterfield accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Landon Masterfield commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Automated urinalysis test (HCPCS 81003). Source: CMS Medicare Physician & Other Practitioners file.