Dr. Zane Ashman, MD
- Medicare services, 2024
- 186
- Medicare patients, 2024
- 131
- Part D claims, 2024
- 34
- Publications
- 2
- MIPS score, 2024
- 89
- Practice address
- 11234 Anderson St, Loma Linda, CA 92354
- Practice phone
- Call (909) 558-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ashman's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Zane Ashman is a trauma surgery physician in Loma Linda, California
Dr. Ashman practices at Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church.
Dr. Ashman's NPI, 1891137915, was assigned on July 18, 2013. Dr. Ashman graduated from David Geffen School of Medicine at UCLA in 2013. Dr. Ashman holds California license A131866.
- NPI
- 1891137915NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557632015
- NPI enumeration date
- July 18, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 558-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zane Ashman practices at Loma Linda University Medical Center in Loma Linda, California
Dr. Ashman's primary practice is Loma Linda University Medical Center, at 11234 Anderson St, Loma Linda, CA 92354 in San Bernardino County. The practice phone is (909) 558-4000.
- Loma Linda University Medical Center11234 Anderson St, Loma Linda, CA 92354 · San Bernardino CountyPhone(909) 558-4000
Source: Dmand AI Affiliation Data
Dr. Zane Ashman is affiliated with 5 sites of care and 2 medical groups
Dr. Ashman's primary practice is Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church. Dr. Ashman is also affiliated with Loma Linda University Medical Center - Murrieta. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI also links Dr. Ashman to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Zane Ashman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ashman practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Loma Linda University Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Seventh-day Adventist Church and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Zane Ashman is one of 121 trauma surgery physicians in California
Trauma surgery is Dr. Ashman's primary specialty in the NPI Registry, under taxonomy code 2086S0127X. Dr. Ashman is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Ashman's licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Trauma surgery, CaliforniaPrimary
- Surgery, Pennsylvania
Clinical focus
Dmand AI lists abdominal adhesion surgery, appendectomy, colon removal and gallbladder removal among the conditions Dr. Ashman treats.
Trauma surgery physicians near Dr. Ashman
Counts of trauma surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Zane Ashman billed Medicare for 186 services in 2024
CMS data shows 186 Medicare services from Dr. Ashman across 5 procedure codes in 2024, for 131 Medicare patients. Medicare paid $22,617 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ashman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2052024: 1869%
Dr. Ashman compared with the California median for trauma surgery physicians, 2024
- Dr. Ashman
- California median
- Medicare services
- 186vs 180Close to median
- Medicare patients
- 131vs 132Close to median
- Part D claims
- 11vs 1735% below
Medians across 113 trauma surgery physicians in California with Dmand AI profiles that report each measure.
Dr. Ashman's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Ashman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ashman and other trauma surgery physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Zane Ashman treated 131 Medicare patients in 2024, average age 69
CMS counts 131 Medicare patients who saw Dr. Ashman in 2024. The largest group is 65 to 74, with 54 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 58% are also on Medicaid. Their average risk score is 3.19, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ashman's median patient age at 52, with 48% women.
Dr. Ashman's Medicare patients by age, 2024
Dr. Ashman's Medicare patients by sex, 2024
- Women6046%
- Men7154%
Chronic conditions among Dr. Ashman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Diabetes55%
- Heart failure55%
- Arthritis50%
- Chronic kidney disease50%
- Ischemic heart disease43%
- Mood disorders37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ashman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Zane Ashman wrote 34 Medicare Part D claims in 2024
In 2024, Dr. Ashman wrote 34 Medicare Part D claims for 14 patients. 94% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $137 in total drug cost.
Dr. Ashman's Part D claims by kind of drug, 2024
- Generic32 claims94%
- Brand-name and other2 claims6%
Dr. Ashman's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Zane Ashman scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Ashman for performance year 2024, reported as part of a group. Dr. Ashman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 18 procedures of removal of tissue by Dr. Ashman, more than 68% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Ashman's MIPS scores, performance year 2024
- 89of 100Final score
- 72.1of 100Quality
- 80of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Ashman ranks in Medicare procedure volume
- Removal of tissue
- 68th percentile18 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Zane Ashman has 2 publications on record
Dmand AI links 2 papers to Dr. Ashman in 2023. Dr. Ashman's most frequent co-authors are David I. Lee, MD, Yamil Lopez, MD and David S. Plurad, MD.
Dr. Ashman's most frequent co-authors
Recent publications by Dr. Ashman
See who Dr. Ashman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ashman works with, so you can find a warm path to the right trauma surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Zane Ashman received $6,072 in industry payments from 2016 to 2024
CMS Open Payments shows 20 general payments to Dr. Ashman from 5 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 45% of the total. Intuitive Surgical, Inc. paid the most, $4,298.
General payments to Dr. Ashman by program year, 2016 to 2024
General payments to Dr. Ashman by kind, 2016 to 2024
- Travel and lodging$2,75245%
- Education$2,50041%
- Food and beverage$82013%
Companies that paid Dr. Ashman the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Zane Ashman has 5 awards and honors on record
Dmand AI lists 5 awards for Dr. Ashman, most recently Obstetrics and Gynecology in 2012.
Awards and honors for Dr. Ashman
- 2012
- Obstetrics and Gynecology
- Surgery
- 2011
- Neurology
- Psychiatry
- 2001
- Phi Beta Kappa
Source: Dmand AI Professional Profile Data
Dr. Zane Ashman graduated from David Geffen School of Medicine at UCLA
Dr. Ashman graduated from David Geffen School of Medicine at UCLA in 2013.
- Medical school
- Board certified in surgery
- Board certified in surgical critical care
Source: Dmand AI Professional Profile Data
Dr. Zane Ashman accepts plans from 19 insurance carriers
Dr. Ashman is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Highmark. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Highmark
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Molina
- +11 more carriersWith a free account
Plan types Dr. Ashman accepts, by number of carriers
- PPO10
- Medicare9
- HMO8
- EPO5
- POS5
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Zane Ashman's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Zane Ashman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Zane Ashman's NPI number?
Dr. Zane Ashman's NPI number is 1891137915. It was assigned on July 18, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Zane Ashman?
Dr. Zane Ashman is a trauma surgery physician in Loma Linda, California. The primary specialty in the NPI Registry is Trauma Surgery Physician (taxonomy code 2086S0127X).
Where does Dr. Zane Ashman practice?
Dr. Ashman practices at 11234 Anderson St, Loma Linda, CA 92354. Dr. Ashman's primary practice is Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church. Dmand AI also links Dr. Ashman to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Zane Ashman's office phone number?
The practice phone on file for Dr. Ashman is (909) 558-4000.
What is Dr. Zane Ashman's medical license number?
Dr. Ashman holds California license A131866, one of the licenses on file in 2 states.
Which states has Dr. Zane Ashman been licensed in?
Dmand AI has state licenses on file for Dr. Ashman in California (2014 to 2026) and Pennsylvania (2021 to 2022).
Which hospitals is Dr. Zane Ashman affiliated with?
Dr. Ashman practices at Loma Linda University Medical Center in Loma Linda, California. Dr. Ashman is also affiliated with Loma Linda University Medical Center - Murrieta. Dmand AI links Dr. Ashman to 1 more hospital.
What medical group is Dr. Zane Ashman part of?
Dr. Ashman is linked to Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI links Dr. Ashman to 1 more medical group.
Does Dr. Zane Ashman accept Medicare?
Yes. CMS data shows Dr. Ashman billed Medicare for 186 services in 2024, and Dr. Ashman accepts Medicare assignment.
What is Dr. Zane Ashman's MIPS score?
Dr. Ashman's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Zane Ashman see?
CMS counts 131 Medicare patients who saw Dr. Ashman in 2024, with an average age of 69.
Is Dr. Zane Ashman board certified?
Yes. Dr. Ashman is board certified in surgery by the American Board of Surgery.
What services does Dr. Zane Ashman bill to Medicare?
In 2024, Dr. Ashman's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and critical care (99291).
Where did Dr. Zane Ashman go to medical school?
Dr. Ashman graduated from David Geffen School of Medicine at UCLA in 2013.
What drugs does Dr. Zane Ashman prescribe most?
In 2020 Medicare Part D data, Dr. Ashman's most prescribed drugs by claims were Pantoprazole Sodium.
Has Dr. Zane Ashman received payments from drug or device companies?
CMS Open Payments shows $6,072 in general payments to Dr. Ashman from 5 companies from 2016 to 2024. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Zane Ashman been practicing?
Dr. Ashman graduated from medical school in 2013, 13 years ago.
Does Dr. Zane Ashman do research?
Dmand AI links 2 publications to Dr. Ashman.
Who does Dr. Zane Ashman publish with?
Dr. Ashman's most frequent co-authors are David I. Lee, MD (1 shared paper), Yamil Lopez, MD (1 shared paper) and David S. Plurad, MD (1 shared paper).
What insurance does Dr. Zane Ashman accept?
Dr. Ashman is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Highmark. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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