Doctor profile · Federal record

Dr. Mary Lou Alonso, Np1578815783

Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · Adult Health Nurse Practitioner · Adult Health Nurse Practitioner · Cave Junction, OR

  • NPI 1578815783
  • Accepts Medicare
  • 14 yrs in practice
  • Licensed in 3 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
25647 Redwood Hwy
Cave Junction, OR 975239332
(541) 592-4111
fax (541) 592-3916

Credentials & registration

NPPES · NUCC
NPI registered
October 2012 — 14 yrs on file
Profile last updated
November 2, 2024
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
363LA2200X — NUCC code
State licenses (3)
Oregon #202002885NP-PP · California #95009439 · Texas #721070

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578815783. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
129
Distinct HCPCS
5
Medicare allowed
$1,105
HCPCS Description Services Patients Avg allowed
80053 Blood test, comprehensive group of blood chemicals 30 27 $10
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 29 25 $8
81003 Automated urinalysis test 24 14 $2
80061 Blood test, lipids (cholesterol and triglycerides) 23 21 $13
83036 Hemoglobin a1c level 23 19 $10

In context: peer comparison

Among 2 peers in this city , average services per provider: 44. This provider delivers 2.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$51
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Tactile Systems Technology Inc 2 $51.48

By nature of payment

Food and Beverage
$51

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
970
Patients
308
Total drug cost
$12,310
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 97 36 $1,294
Atorvastatin Calcium Generic 94 33 $846
Gabapentin Generic 94 21 $1,837
Lisinopril Generic 87 25 $508
Amlodipine Besylate Generic 81 26 $358
Omeprazole Generic 80 27 $975
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 64 24 $2,358
Losartan Potassium Generic 56 16 $494
Metoprolol Succinate Generic 56 14 $902
Trazodone Hcl Generic 53 15 $439

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Lou Alonso's medical specialty?
Dr. Mary Lou Alonso practices Adult Health Nurse Practitioner in Cave Junction, OR.
Where does Dr. Mary Lou Alonso practice?
Dr. Mary Lou Alonso practices at 25647 Redwood Hwy, Cave Junction, OR 975239332. Office phone: 5415924111.
What is Dr. Mary Lou Alonso's NPI?
Dr. Mary Lou Alonso's National Provider Identifier (NPI) is 1578815783, issued by NPPES.
Does Dr. Mary Lou Alonso accept Medicare assignment?
Yes. Dr. Mary Lou Alonso accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Lou Alonso commonly perform?
Top Medicare-reported procedures in 2023: Blood test, comprehensive group of blood chemicals (HCPCS 80053); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025); Automated urinalysis test (HCPCS 81003). Source: CMS Medicare Physician & Other Practitioners file.