Randall Roll
- Medicare services, 2024
- 279
- Medicare patients, 2024
- 240
- Part D claims, 2024
- 132
- MIPS score, 2024
- 96
- Hospital affiliations
- 2
- Practice address
- 800 South Main Street, Corona, CA 92882
- Practice phone
- Call (951) 736-6240
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Randall Roll'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.
Randall Roll is an emergency medicine physician in Corona, California
Randall Roll practices at Corona Regional Medical Center in Corona, California, part of Universal Health Services.
Randall Roll's NPI, 1376998849, was assigned on May 3, 2016. Randall Roll graduated from LECOM at Seton Hill - Greensburg in 2016. Randall Roll holds California license 20A17512.
- NPI
- 1376998849NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254629439
- NPI enumeration date
- May 3, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 736-6240
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Randall Roll practices at Corona Regional Medical Center in Corona, California
Randall Roll's primary practice is Corona Regional Medical Center, at 800 South Main Street, Corona, CA 92882 in Riverside County. The practice phone is (951) 736-6240.
- Corona Regional Medical Center800 South Main Street, Corona, CA 92882 · Riverside CountyPhone(951) 736-6240
Source: Dmand AI Affiliation Data
Randall Roll is affiliated with 3 sites of care and 2 medical groups
Randall Roll's primary practice is Corona Regional Medical Center in Corona, California, part of Universal Health Services. Randall Roll is also affiliated with Huntington Beach Hospital. The medical group on file is Corona Regional Medical Center. Dmand AI also links Randall Roll to 1 more breast imaging center 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 Randall Roll's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Randall Roll practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corona Regional Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Randall Roll is one of 7,423 emergency medicine physicians in California
Emergency medicine is Randall Roll's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Randall Roll is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Randall Roll's licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Pennsylvania license
Emergency medicine physicians near Randall Roll
Counts of emergency medicine 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
Randall Roll billed Medicare for 279 services in 2024
CMS data shows 279 Medicare services from Randall Roll across 4 procedure codes in 2024, for 240 Medicare patients. Medicare paid $29,973 for them. Every service was in a facility, such as a hospital, rather than an office.
Randall Roll's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2862024: 23418%
- Tests and treatments
- 2023: 412024: 4510%
- Imaging
- 2023: 122024: 0100%
Randall Roll compared with the California median for emergency medicine physicians, 2024
- Randall Roll
- California median
- Medicare services
- 279vs 2655% above
- Medicare patients
- 240vs 243Close to median
- Part D claims
- 35vs 6244% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Randall Roll'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Randall Roll and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Randall Roll treated 240 Medicare patients in 2024, average age 74
CMS counts 240 Medicare patients who saw Randall Roll in 2024. The largest group is 65 to 74, with 86 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 60% are also on Medicaid. Their average risk score is 2.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Randall Roll's median patient age at 51, with 57% women.
Randall Roll's Medicare patients by age, 2024
Randall Roll's Medicare patients by sex, 2024
- Women12653%
- Men11448%
Chronic conditions among Randall Roll's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Diabetes51%
- Mood disorders42%
- Chronic kidney disease40%
- Heart failure40%
- Anxiety39%
Share of Medicare patients with each condition. A patient can have several.
Randall Roll's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Randall Roll wrote 132 Medicare Part D claims in 2024
In 2024, Randall Roll wrote 132 Medicare Part D claims for 95 patients. 95% of them were for generic drugs. CMS names the drug for 35 of them, across 2 drugs with 11 or more claims each, at $142 in total drug cost. In 2023, CMS named 111 claims across 5 drugs.
Randall Roll's Part D claims by kind of drug, 2024
- Generic125 claims95%
- Brand-name and other7 claims5%
Randall Roll's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Randall Roll's Part D claims, 2024
- Opioids11%15 of 132 claims
- Antibiotics47%62 of 132 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1112024: 3568%
Drugs named by CMS: 2 in 2024, 5 in 2023.
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
Randall Roll scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Randall Roll for performance year 2024, reported as part of a group. Randall Roll accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Randall Roll's MIPS scores, performance year 2024
- 96of 100Final score
- 83.3of 100Quality
- 40of 100Improvement Activities
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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Randall Roll graduated from LECOM at Seton Hill - Greensburg
Randall Roll graduated from LECOM at Seton Hill - Greensburg in 2016.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Randall Roll accepts plans from 1 insurance carrier
Randall Roll is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Randall Roll'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) |
| 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 Randall Roll
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Randall Roll's NPI number?
Randall Roll's NPI number is 1376998849. It was assigned on May 3, 2016, and it is active in the NPI Registry.
What does Randall Roll specialize in?
Randall Roll is an emergency medicine physician in Corona, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Randall Roll practice?
Randall Roll practices at 800 South Main Street, Corona, CA 92882. Randall Roll's primary practice is Corona Regional Medical Center in Corona, California, part of Universal Health Services. Dmand AI also links Randall Roll to 1 breast imaging center and 1 medical group.
What is Randall Roll's office phone number?
The practice phone on file for Randall Roll is (951) 736-6240.
What is Randall Roll's medical license number?
Randall Roll holds California license 20A17512, one of the licenses on file in 2 states.
Which states has Randall Roll been licensed in?
Dmand AI has state licenses on file for Randall Roll in California (2019 to 2027) and Pennsylvania (2016 to 2026).
Which hospitals is Randall Roll affiliated with?
Randall Roll practices at Corona Regional Medical Center in Corona, California. Randall Roll is also affiliated with Huntington Beach Hospital.
What medical group is Randall Roll part of?
Randall Roll is linked to Corona Regional Medical Center. Dmand AI links Randall Roll to 1 more medical group.
Does Randall Roll accept Medicare?
Yes. CMS data shows Randall Roll billed Medicare for 279 services in 2024, and Randall Roll accepts Medicare assignment.
What is Randall Roll's MIPS score?
Randall Roll's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.
Show 7 more questionsShow fewer questions
How many Medicare patients does Randall Roll see?
CMS counts 240 Medicare patients who saw Randall Roll in 2024, with an average age of 74.
Is Randall Roll board certified?
Yes. Randall Roll is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Randall Roll bill to Medicare?
In 2024, Randall Roll's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
Where did Randall Roll go to medical school?
Randall Roll graduated from LECOM at Seton Hill - Greensburg in 2016.
What drugs does Randall Roll prescribe most?
In 2024 Medicare Part D data, Randall Roll's most prescribed drugs by claims were Cephalexin and Hydrocodone-Acetaminophen.
How long has Randall Roll been practicing?
Randall Roll graduated from medical school in 2016, 10 years ago.
What insurance does Randall Roll accept?
Randall Roll is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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