Zane Ashman, M.D.
Trauma Surgery Physician · Loma Linda, CA
Zane Ashman, M.D. is a trauma surgery physician with a practice address in Loma Linda, California, and NPI 1891137915, issued on Jul 18, 2013. Check the license (California A131866, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Zane Ashman
- Credential
- M.D.
- Primary taxonomy
- Trauma Surgery Physician 2086S0127X
- License numbers
- A131866 CA
MD474064 PA
Self-reported in NPPES; status is on the state search - Practice location
- 11370 Anderson St, Loma Linda, CA 92354
- Phone
- (909) 558-2822
- Enumerated
- Jul 18, 2013
- Record last updated
- Jun 29, 2023
- Medicare enrollment
- Enrolled (PECOS I20170802002748); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest trauma surgery physician records → All 146 in California → Look up another NPI →
Also registered at 11370 Anderson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shamel Abd-Allah, M.D.Pediatric Critical Care Medicine Physician1407879257
- Amir Abdi Pour, MDNephrology Physician1912187477
- Carine AbinaderWomen's Health Nurse Practitioner1174345771
- Ray Abinader, M.D.Obstetrics & Gynecology Physician1770901548
- Ahmed Abou-Zamzam, M.D.Vascular Surgery Physician1558306795
- Borhaan Ahmad, M.D.Pediatrics Physician1740203595
Verify Zane Ashman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A131866Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average trauma surgery physician in 2024
34 Medicare Part D claims for 14 beneficiaries, against an average of 48 among the 447 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.2 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: $1,205.12
3 payments; by number, the most common kind was food and beverage; the largest payer was Prytime Medical Devices, Inc. The 762 providers of this specialty with any payment received $2,324.59 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
- Faculty Physicians And Surgeons OF LlusmLoma Linda, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zane Ashman among 146 trauma surgery physician records in California
Zane Ashman, M.D. is one of 146 trauma surgery physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 72% of them.
- NPI issued2013 · 72% of these records are older, 23% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2013 · median 2007 among the 117 with a school on file
- Record last updated2023 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0127X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Trauma Surgery Physician providers in California
There are 146 trauma surgery physician records in California.
All 146 in California → Every provider in Loma Linda → Trauma Surgery Physician nationwide →
The 8 trauma surgery physician records with the nearest ZIP codes
- Richard Catalano, M.D.Loma Linda, CA 923541205864584
- Ryan Hayton, M.D.Loma Linda, CA 923541124259940
- Eugenia KwonLoma Linda, CA 923541821441791
- Husayn Ladhani, MDLoma Linda, CA 923541851718902
- Kaushik Mukherjee, MD MSCILoma Linda, CA 923541952442386
- Martin Rosenthal, M.D.Loma Linda, CA 923541891094207
- Daniel Smith, D.O.Loma Linda, CA 923501609212919
- Maryam Tabrizi, M.D.Loma Linda, CA 923501164680708
Common questions
What is Zane Ashman, M.D.'s NPI number?
Zane Ashman, M.D.'s National Provider Identifier (NPI) is 1891137915, issued on Jul 18, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Zane Ashman, M.D. located?
The NPPES record lists a practice address at 11370 Anderson St, Loma Linda, CA, 92354. Phone: (909) 558-2822. Providers update this record themselves, so call before visiting.
How can I verify Zane Ashman, M.D.'s license?
NPPES lists California license number A131866, 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.
How much does Zane Ashman, M.D. prescribe under Medicare Part D?
In 2024, Zane Ashman, M.D. had 34 Medicare Part D claims for 14 beneficiaries; the average among trauma surgery physician prescribers was 48. Part D covers Medicare prescriptions only.
What is Zane Ashman, M.D.'s MIPS final score?
The 2023 MIPS final score is 85.2 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.