Doctor profile · Federal record

Dr. Claudine Ma, MSN NP

Nurse Practitioner · San Bernardino, CA

  • NPI 1689281594
  • Accepts Medicare
  • 6 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3972 N Waterman Ave Ste 104
San Bernardino, CA 924041767
(909) 433-9700
Additional location
5562 Philadelphia St
Chino, CA 917102466
(713) 589-5283
Mailing address
25971 Reed Way
Loma Linda, CA 923543888

Credentials & registration

NPPES · NUCC
NPI registered
September 2020 — 6 yrs on file
Profile last updated
August 5, 2021
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
California #95015113

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689281594. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$20
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Hologic Sales and Service, LLC 1 $20.27

By nature of payment

Food and Beverage
$20

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
315
Patients
48
Total drug cost
$36,139
Drug Type Claims Patients Total cost
Omeprazole Generic 34 0 $239
Atorvastatin Calcium Generic 32 14 $645
Lisinopril Generic 30 0 $333
Metformin Hcl Generic 30 11 $374
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 22 12 $860
Fluticasone Propionate Generic 22 0 $234
Amlodipine Besylate Generic 19 0 $197
Gabapentin Generic 19 0 $349
Ipratropium Bromide Generic 18 11 $658
Hydrochlorothiazide Generic 17 0 $91

Frequently asked questions

Auto-generated from federal data
What is Dr. Claudine Ma's medical specialty?
Dr. Claudine Ma practices Nurse Practitioner in San Bernardino, CA.
Where does Dr. Claudine Ma practice?
Dr. Claudine Ma practices at 3972 N Waterman Ave Ste 104, San Bernardino, CA 924041767. Office phone: 9094339700.
What is Dr. Claudine Ma's NPI?
Dr. Claudine Ma's National Provider Identifier (NPI) is 1689281594, issued by NPPES.
Does Dr. Claudine Ma accept Medicare assignment?
Yes. Dr. Claudine Ma accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.