Finite Element AnalysisModels, BiologicalMuscle Contraction
Dr. Ronald Alan Roiz, MD
NPI1528443181PAC ID2769788033
- Part D claims, 2017
- 15
- Publications
- 4
- MIPS score, 2024
- 89
- Hospital affiliations
- 1
- Industry payments
- $13,770
- Practice address
- 25455 Barton Rd, Loma Linda, CA 92354
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ech: Mri Pro Plaza - Mri - HOPD
Acute Care Hospital outpatient department · Loma Linda, California
Find Dr. Roiz's professional email, personal email and mobile number
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Dr. Ronald Alan Roiz is an orthopedic surgeon in Loma Linda, California
Dr. Roiz practices at Ech: Mri Pro Plaza - Mri - HOPD in Loma Linda, California.
Dr. Roiz's NPI, 1528443181, was assigned on July 24, 2015. Dr. Roiz graduated from University of Illinois College of Medicine - Chicago in 2013. Dr. Roiz holds California license A136897.
NPI and contact details
- NPI
- 1528443181NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769788033
- NPI enumeration date
- July 24, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- 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. Ronald Alan Roiz practices at Ech: Mri Pro Plaza - Mri - HOPD in Loma Linda, California
Dr. Roiz's primary practice is Ech: Mri Pro Plaza - Mri - HOPD, at 25455 Barton Rd, Loma Linda, CA 92354.
- Ech: Mri Pro Plaza - Mri - HOPD25455 Barton Rd, Loma Linda, CA 92354
Source: Dmand AI Affiliation Data
Dr. Ronald Alan Roiz is affiliated with 4 sites of care and 2 medical groups
Dr. Roiz's primary practice is Ech: Mri Pro Plaza - Mri - HOPD in Loma Linda, California. Dr. Roiz is also affiliated with Loma Linda University Medical Center. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI also links Dr. Roiz to 2 more group practices and clinics and 1 medical group, each named with a free account. Dr. Roiz's employer is on file too: a hospital.
Ech: Mri Pro Plaza - Mri - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ronald Alan Roiz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Roiz practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ech: Mri Pro Plaza - Mri - HOPD | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ronald Alan Roiz is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Roiz's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Roiz is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dr. Roiz is licensed in California.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists pelvic and hip fracture among the conditions Dr. Roiz treats.
Orthopedic surgeons near Dr. Roiz
Counts of orthopedic surgeons 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. Ronald Alan Roiz's patients have a median age of 11
Across all payers, Dmand AI patient panel data puts Dr. Roiz's median patient age at 11, with 51% women.
Dr. Roiz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 11
Patient panel by sex, all payers
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Ronald Alan Roiz wrote 15 Medicare Part D claims in 2017
In 2017, Dr. Roiz wrote 15 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $243 in total drug cost.
Part D claims, 201715
Drugs named by CMS1
Total drug cost$243
Dr. Roiz's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Ronald Alan Roiz 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. Roiz for performance year 2024, reported as part of a group. Dr. Roiz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Roiz'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.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Ronald Alan Roiz has 4 publications on record
Dmand AI links 4 papers to Dr. Roiz, published from 2008 to 2010. Dr. Roiz has published most often in J Biomech. Dr. Roiz's most frequent co-authors are Matthew Gulbrandsen, MD, Liam R. Harris, MD and Jose Amalan Jesurajan.
Papers4
Years published2008 to 2010
Dr. Roiz's most frequent co-authors
- Matthew Gulbrandsen, MD1 shared paper
- Liam R. Harris, MD1 shared paper
- Jose Amalan Jesurajan1 shared paper
Recent publications by Dr. Roiz
Biomechanical PhenomenaJointsLocomotion
Bull Hosp Jt Dis (2013)
Developmental Dysplasia of the HipHip DislocationHip Dislocation, Congenital
See who Dr. Roiz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Roiz works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ronald Alan Roiz received $13,770 in industry payments from 2017 to 2025
CMS Open Payments shows 89 general payments to Dr. Roiz from 14 drug and device companies from 2017 to 2025. Travel and lodging make up the largest share, 37% of the total. Medtronic USA, Inc. paid the most, $6,505.
General payments to Dr. Roiz by program year, 2017 to 2025
General payments to Dr. Roiz by kind, 2017 to 2025
$13.8Kin total
- Travel and lodging$5,06937%
- Grants$5,00036%
- Food and beverage$3,68327%
- Education$170%
Companies that paid Dr. Roiz the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ronald Alan Roiz graduated from University of Illinois College of Medicine - Chicago
Dr. Roiz graduated from University of Illinois College of Medicine - Chicago in 2013.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Ronald Alan Roiz accepts plans from 10 insurance carriers
Dr. Roiz is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- AR State Medicaid
- +2 more carriersWith a free account
Plan types Dr. Roiz accepts, by number of carriers
- Medicare8
- PPO6
- HMO4
- POS3
- EPO2
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Ronald Alan Roiz'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| 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) |
| 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. Ronald Alan Roiz
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. Ronald Alan Roiz's NPI number?
Dr. Ronald Alan Roiz's NPI number is 1528443181. It was assigned on July 24, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronald Alan Roiz?
Dr. Ronald Alan Roiz is an orthopedic surgeon in Loma Linda, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Ronald Alan Roiz practice?
Dr. Roiz practices at 25455 Barton Rd, Loma Linda, CA 92354. Dr. Roiz's primary practice is Ech: Mri Pro Plaza - Mri - HOPD in Loma Linda, California. Dmand AI also links Dr. Roiz to 2 group practices and clinics and 1 medical group.
What is Dr. Ronald Alan Roiz's medical license number?
Dr. Roiz holds California license A136897.
Which hospitals is Dr. Ronald Alan Roiz affiliated with?
Dr. Roiz is affiliated with Loma Linda University Medical Center.
What medical group is Dr. Ronald Alan Roiz part of?
Dr. Roiz is linked to Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI links Dr. Roiz to 1 more medical group.
Does Dr. Ronald Alan Roiz accept Medicare?
Yes. CMS lists Dr. Roiz as accepting Medicare assignment.
What is Dr. Ronald Alan Roiz's MIPS score?
Dr. Roiz's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Is Dr. Ronald Alan Roiz board certified?
Yes. Dr. Roiz is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
Where did Dr. Ronald Alan Roiz go to medical school?
Dr. Roiz graduated from University of Illinois College of Medicine - Chicago in 2013.
Show 6 more questionsShow fewer questions
What drugs does Dr. Ronald Alan Roiz prescribe most?
In 2017 Medicare Part D data, Dr. Roiz's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Ronald Alan Roiz received payments from drug or device companies?
CMS Open Payments shows $13,770 in general payments to Dr. Roiz from 14 companies from 2017 to 2025. The largest total came from Medtronic USA, Inc.
How long has Dr. Ronald Alan Roiz been practicing?
Dr. Roiz graduated from medical school in 2013, 13 years ago.
Does Dr. Ronald Alan Roiz do research?
Dmand AI links 4 publications to Dr. Roiz, published from 2008 to 2010.
Who does Dr. Ronald Alan Roiz publish with?
Dr. Roiz's most frequent co-authors are Matthew Gulbrandsen, MD (1 shared paper), Liam R. Harris, MD (1 shared paper) and Jose Amalan Jesurajan (1 shared paper).
What insurance does Dr. Ronald Alan Roiz accept?
Dr. Roiz is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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