Christina Ma, M.D.
Diagnostic Radiology Physician · Santa Ana, CA
Christina Ma, M.D. is a diagnostic radiology physician with a practice address in Santa Ana, California, and NPI 1891052742, issued on Apr 17, 2012. Check the license (California A129287, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Christina Ma
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- A129287 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1100 N Tustin Ave Ste E, Santa Ana, CA 92705
- Phone
- (310) 267-8797
- Enumerated
- Apr 17, 2012
- Record last updated
- Nov 17, 2025
- Medicare enrollment
- Enrolled (PECOS I20150612001892); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
Also registered at 1100 N Tustin Ave Ste E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Ma, M.D.Orthopaedic Surgery Physician1720140494
Verify Christina Ma in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A129287Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 91.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $26.41
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Beverly Radiology Medical Group IIISanta Ana, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christina Ma among 4,500 diagnostic radiology physician records in California
Christina Ma, M.D. is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 73% of them.
- NPI issued2012 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2012 · median 2004 among the 3,130 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in California
There are 4,500 diagnostic radiology physician records in California.
All 4,500 in California → Every provider in Santa Ana → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Joseph Brugman, M.D.Santa Ana, CA 927051790727188
- Khurshed Dastur, MDSanta Ana, CA 927051740287887
- Laszlo Kaveggia, M.D.Santa Ana, CA 927051508808924
- Patricia Kincaid, M.D.Santa Ana, CA 927051134163165
- Jessica Langer, MDSanta Ana, CA 927051972893923
- Hemlata Lepkowski, MDTustin, CA 927051114038338
- Duke Nguyen, M.D.Santa Ana, CA 927051700822962
- David Rodibaugh, M.D.Santa Ana, CA 927051083656508
Common questions
What is Christina Ma, M.D.'s NPI number?
Christina Ma, M.D.'s National Provider Identifier (NPI) is 1891052742, issued on Apr 17, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Christina Ma, M.D. located?
The NPPES record lists a practice address at 1100 N Tustin Ave Ste E, Santa Ana, CA, 92705. Phone: (310) 267-8797. Providers update this record themselves, so call before visiting.
How can I verify Christina Ma, M.D.'s license?
NPPES lists California license number A129287, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Christina Ma, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.