Claudine Ma, MSN NP
NPI 1689281594 · Nurse Practitioner · San Bernardino, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Claudine Ma, MSN NP is a Nurse Practitioner provider in San Bernardino, CA (NPI 1689281594).
Provider details
- NPI number
- 1689281594
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN NP
- Sex
- Female
- Sole proprietor
- No
- License
- 95015113 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 116 | 21 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 99 | 31 |
| Omeprazole | 53 | 16 |
| Atorvastatin Calcium | 53 | 16 |
| Fluticasone Propionate | 51 | 18 |
| Metformin Hcl | 50 | 16 |
| Ipratropium Bromide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$20 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 5562 Philadelphia StChino, CA 91710-2466Phone: (713) 589-5283
Registry dates
- Enumerated
- 2020-09-24
- Last updated
- 2021-08-05
- Certified
- 2021-08-05
Frequently asked questions
- What is Claudine Ma's NPI number?
- Claudine Ma's National Provider Identifier (NPI) is 1689281594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claudine Ma's specialty?
- Claudine Ma is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Claudine Ma located?
- Claudine Ma's practice location on file with NPPES is 3972 N Waterman Ave Ste 104, San Bernardino, CA 92404-1767.
- What is Claudine Ma's phone number?
- The practice phone number listed in the NPPES registry for Claudine Ma is (909) 433-9700.
- Does Claudine Ma accept Medicare?
- Claudine Ma is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Claudine Ma's NPI active?
- Yes — Claudine Ma's NPI (1689281594) is active in the NPPES registry as of the last update on 2021-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.