Christina Ma, DPM
NPI 1295382489 · Podiatrist · Merced, CA
Enrolled with Medicare as Practitioner - Podiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christina Ma, DPM is a Podiatrist provider in Merced, CA (NPI 1295382489).
Provider details
- NPI number
- 1295382489
- Entity type
- Individual
- Primary specialty
- PodiatristPodiatric Medicine & Surgery Service Providers
- Credential
- DPM
- Sex
- Female
- Sole proprietor
- No
- License
- 5934 (CA)
Specialties & taxonomies
Podiatric Medicine & Surgery Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,069 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 214 | $92 |
| Removal of Fingernails Or Toenails, 6 Or More Nails11721 | 187 | $45 |
| X-Ray of Foot, Minimum of 3 Views73630 | 120 | $36 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 100 | $112 |
| Removal of Skin and Tissue, 20.0 Sq Cm Or Less11042 | 85 | $128 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 47 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ammonium Lactate | 109 | 63 |
| Ciclopirox | 61 | 40 |
| Diclofenac Sodium | 44 | 20 |
| Clotrimazole | 39 | 32 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 31 | 29 |
| Doxycycline Monohydrate | 14 | — |
| Gabapentin | 14 | — |
| Meloxicam |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,047 across 18 records (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
Registry dates
- Enumerated
- 2019-08-22
- Last updated
- 2025-02-05
- Certified
- 2025-02-05
Frequently asked questions
- What is Christina Ma's NPI number?
- Christina Ma's National Provider Identifier (NPI) is 1295382489, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Ma's specialty?
- Christina Ma is listed in the NPPES registry with a primary specialty of Podiatrist (Podiatric Medicine & Surgery Service Providers).
- Where is Christina Ma located?
- Christina Ma's practice location on file with NPPES is 857 W Childs Ave, Merced, CA 95341-6862.
- What is Christina Ma's phone number?
- The practice phone number listed in the NPPES registry for Christina Ma is (209) 722-4842.
- Does Christina Ma accept Medicare?
- Christina Ma is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christina Ma's NPI active?
- Yes — Christina Ma's NPI (1295382489) is active in the NPPES registry as of the last update on 2025-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.