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Dr. Justin M. Rizer, MD
NPI1689917411PAC ID8123256070
- Medicare services, 2024
- 548
- Medicare patients, 2024
- 534
- Part D claims, 2024
- 327
- Publications
- 8
- MIPS score, 2024
- 93
- Practice address
- 800 Oak Street, Farmville, VA 23901
- Practice phone
- Call (434) 392-8811
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rizer's professional email, personal email and mobile number
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Dr. Justin M. Rizer is an emergency medicine physician in Farmville, Virginia
Dr. Rizer practices at Centra Southside Community Hospital in Farmville, Virginia, part of Centra Health.
Dr. Rizer's NPI, 1689917411, was assigned on March 29, 2013. Dr. Rizer graduated from University of South Florida College of Medicine in 2013. Dr. Rizer holds Virginia license 0101258641.
NPI and contact details
- NPI
- 1689917411NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123256070
- NPI enumeration date
- March 29, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (434) 392-8811
- 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. Justin M. Rizer practices at Centra Southside Community Hospital in Farmville, Virginia
Dr. Rizer's primary practice is Centra Southside Community Hospital, at 800 Oak Street, Farmville, VA 23901 in Prince Edward County. The practice phone is (434) 392-8811.
- Centra Southside Community Hospital800 Oak Street, Farmville, VA 23901 · Prince Edward CountyPhone(434) 392-8811
Source: Dmand AI Affiliation Data
Dr. Justin M. Rizer is affiliated with 5 sites of care and 7 medical groups
Dr. Rizer's primary practice is Centra Southside Community Hospital in Farmville, Virginia, part of Centra Health. Dr. Rizer is also affiliated with University Medical Center. The medical group on file is Centra Medical Group. Dmand AI also links Dr. Rizer to 3 more hospitals and 6 medical groups, each named with a free account.
University Medical CenterCentra Medical Group3 hospitalsNames with a free account6 medical groupsNames with a free account
See all 12 affiliations for Dr. RizerSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Justin M. Rizer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rizer practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Centra Southside Community Hospital | Available with a free account |
| +4 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Justin M. Rizer is one of 1,686 emergency medicine physicians in Virginia
Emergency medicine is Dr. Rizer's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Rizer is licensed in Virginia.
Specialties and state licenses
- Emergency medicine, VirginiaPrimary
Emergency medicine physicians near Dr. Rizer
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
1,686emergency medicine physicians in Virginia
9emergency medicine physicians in Farmville
9emergency medicine physicians at Centra Southside Community HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Justin M. Rizer billed Medicare for 548 services in 2024
CMS data shows 548 Medicare services from Dr. Rizer across 4 procedure codes in 2024, for 534 Medicare patients. Medicare paid $66,846 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024548
Medicare patients534
Paid by Medicare$66,846
Procedure codes4
Dr. Rizer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5592024: 5482%
Dr. Rizer compared with the Virginia median for emergency medicine physicians, 2024
- Dr. Rizer
- Virginia median
- Medicare services
- 548vs 31176% above
- Medicare patients
- 534vs 30774% above
- Part D claims
- 177vs 593.0 times
Medians across 1,632 emergency medicine physicians in Virginia with Dmand AI profiles that report each measure.
Dr. Rizer'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Justin M. Rizer treated 534 Medicare patients in 2024, average age 76
CMS counts 534 Medicare patients who saw Dr. Rizer in 2024. The largest group is 75 to 84, with 195 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.13, 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. Rizer's median patient age at 69, with 59% women.
Medicare patients, 2024534
Average age76
Average risk score2.13
Also on Medicaid22%
Dr. Rizer's Medicare patients by age, 2024
Dr. Rizer's Medicare patients by sex, 2024
- Women31058%
- Men22442%
Chronic conditions among Dr. Rizer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Chronic kidney disease44%
- Diabetes44%
- Anxiety38%
- Mood disorders38%
- Ischemic heart disease37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rizer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Justin M. Rizer wrote 327 Medicare Part D claims in 2024
In 2024, Dr. Rizer wrote 327 Medicare Part D claims for 224 patients. 94% of them were for generic drugs. CMS names the drug for 177 of them, across 8 drugs with 11 or more claims each, at $1,033 in total drug cost. In 2023, CMS named 192 claims across 8 drugs.
Part D claims, 2024327
Drugs named by CMS8
Total drug cost$1,033
Part D patients224
Dr. Rizer's Part D claims by kind of drug, 2024
- Generic309 claims94%
- Brand-name18 claims6%
Dr. Rizer'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 Dr. Rizer's Part D claims, 2024
- Opioids8%25 of 327 claims
- Antibiotics37%120 of 327 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: 1922024: 1778%
Drugs named by CMS: 8 in 2024, 8 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
Dr. Justin M. Rizer scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Rizer for performance year 2024, reported through an alternative payment model (APM). Dr. Rizer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Rizer's MIPS scores, performance year 2024
- 93of 100Final score
- 83.6of 100Quality
- 94of 100Promoting Interoperability
- 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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Dr. Justin M. Rizer has 8 publications on record
Dmand AI links 8 papers to Dr. Rizer, published from 2017 to 2020. 2017 was the busiest year, with 3. The most frequent topics are Antivenins, Immunoglobulin Fab Fragments and Poisoning. Dr. Rizer has published most often in Clin Toxicol (Phila). Dr. Rizer's most frequent co-authors are Nathan P. Charlton, MD, Christopher P. Holstege and Heather A, Borek, MD.
Papers8
Years published2017 to 2020
Dr. Rizer's papers by year, 2017 to 2020
Topics Dr. Rizer writes about most
- Antivenins
- Immunoglobulin Fab Fragments
- Poisoning
- Snake Bites
Dr. Rizer's most frequent co-authors
- Nathan P. Charlton, MD2 shared papers
- Christopher P. Holstege2 shared papers
- Heather A, Borek, MD1 shared paper
Recent publications by Dr. Rizer
Clin Toxicol (Phila)
CyanidesPoisoning
AntiveninsGalactoseHypersensitivity
See who Dr. Rizer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rizer works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Justin M. Rizer graduated from University of South Florida College of Medicine
Dr. Rizer graduated from University of South Florida College of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Justin M. Rizer'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Justin M. Rizer
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. Justin M. Rizer's NPI number?
Dr. Justin M. Rizer's NPI number is 1689917411. It was assigned on March 29, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Justin M. Rizer?
Dr. Justin M. Rizer is an emergency medicine physician in Farmville, Virginia. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Justin M. Rizer practice?
Dr. Rizer practices at 800 Oak Street, Farmville, VA 23901. Dr. Rizer's primary practice is Centra Southside Community Hospital in Farmville, Virginia, part of Centra Health. Dmand AI also links Dr. Rizer to 3 hospitals and 6 medical groups.
What is Dr. Justin M. Rizer's office phone number?
The practice phone on file for Dr. Rizer is (434) 392-8811.
What is Dr. Justin M. Rizer's medical license number?
Dr. Rizer holds Virginia license 0101258641.
Which hospitals is Dr. Justin M. Rizer affiliated with?
Dr. Rizer practices at Centra Southside Community Hospital in Farmville, Virginia. Dr. Rizer is also affiliated with University Medical Center. Dmand AI links Dr. Rizer to 3 more hospitals.
What medical group is Dr. Justin M. Rizer part of?
Dr. Rizer is linked to Centra Medical Group. Dmand AI links Dr. Rizer to 6 more medical groups.
Does Dr. Justin M. Rizer accept Medicare?
Yes. CMS data shows Dr. Rizer billed Medicare for 548 services in 2024, and Dr. Rizer accepts Medicare assignment.
What is Dr. Justin M. Rizer's MIPS score?
Dr. Rizer's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Justin M. Rizer see?
CMS counts 534 Medicare patients who saw Dr. Rizer in 2024, with an average age of 76.
Show 6 more questionsShow fewer questions
What services does Dr. Justin M. Rizer bill to Medicare?
In 2024, Dr. Rizer's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Dr. Justin M. Rizer go to medical school?
Dr. Rizer graduated from University of South Florida College of Medicine in 2013.
What drugs does Dr. Justin M. Rizer prescribe most?
In 2024 Medicare Part D data, Dr. Rizer's most prescribed drugs by claims were Ondansetron ODT, Prednisone and Cephalexin.
How long has Dr. Justin M. Rizer been practicing?
Dr. Rizer graduated from medical school in 2013, 13 years ago.
Does Dr. Justin M. Rizer do research?
Dmand AI links 8 publications to Dr. Rizer, published from 2017 to 2020.
Who does Dr. Justin M. Rizer publish with?
Dr. Rizer's most frequent co-authors are Nathan P. Charlton, MD (2 shared papers), Christopher P. Holstege (2 shared papers) and Heather A, Borek, MD (1 shared paper).
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