AnticoagulantsInjury Severity ScoreLength of Stay
Dr. James Harold Rizor, MD
NPI1780146738PAC ID2567862394
- Medicare services, 2024
- 169
- Medicare patients, 2024
- 65
- Part D claims, 2024
- 233
- Publications
- 1
- MIPS score, 2024
- 99
- Practice address
- 1000 Medical Center Boulevard, Lawrenceville, GA 30045
- Practice phone
- Call (678) 312-4310
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rizor's professional email, personal email and mobile number
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Dr. James Harold Rizor is a hospitalist in Lawrenceville, Georgia
Dr. Rizor practices at Northside Hospital Gwinnett in Lawrenceville, Georgia, part of Northside Hospital.
Dr. Rizor's NPI, 1780146738, was assigned on April 1, 2019. Dr. Rizor graduated from Eastern Virginia Medical School in 2019. Dr. Rizor holds Georgia license 100204.
NPI and contact details
- NPI
- 1780146738NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567862394
- NPI enumeration date
- April 1, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (678) 312-4310
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Harold Rizor practices at Northside Hospital Gwinnett in Lawrenceville, Georgia
Dr. Rizor's primary practice is Northside Hospital Gwinnett, at 1000 Medical Center Boulevard, Lawrenceville, GA 30045 in Gwinnett County. The practice phone is (678) 312-4310.
- Northside Hospital Gwinnett1000 Medical Center Boulevard, Lawrenceville, GA 30045 · Gwinnett CountyPhone(678) 312-4310
Source: Dmand AI Affiliation Data
Dr. James Harold Rizor is affiliated with 2 sites of care and 1 medical group
Dr. Rizor's primary practice is Northside Hospital Gwinnett in Lawrenceville, Georgia, part of Northside Hospital. Dr. Rizor is also affiliated with Northside Hospital Duluth. The medical group on file is North Atlanta Professional Services LLC.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James Harold Rizor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rizor practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northside Hospital Gwinnett | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Harold Rizor is one of 976 hospitalists in Georgia
Hospitalist is Dr. Rizor's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Rizor is licensed in Georgia.
Specialties and state licenses
- Hospitalist, GeorgiaPrimary
Hospitalists near Dr. Rizor
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
976hospitalists in Georgia52hospitalists in Lawrenceville50hospitalists at Northside Hospital Gwinnett
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. James Harold Rizor billed Medicare for 169 services in 2024
CMS data shows 169 Medicare services from Dr. Rizor across 3 procedure codes in 2024, for 65 Medicare patients. Medicare paid $11,768 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024169
Medicare patients65
Paid by Medicare$11,768
Procedure codes3
Dr. Rizor compared with the Georgia median for hospitalists, 2024
- Dr. Rizor
- Georgia median
- Medicare services
- 169vs 49166% below
- Medicare patients
- 65vs 23072% below
- Part D claims
- 57vs 8533% below
Medians across 942 hospitalists in Georgia with Dmand AI profiles that report each measure.
Dr. Rizor'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. James Harold Rizor treated 65 Medicare patients in 2024, average age 79
CMS counts 65 Medicare patients who saw Dr. Rizor in 2024. The largest group is 75 to 84, with 25 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.62, 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. Rizor's median patient age at 70, with 58% women.
Medicare patients, 202465
Average age79
Average risk score2.62
Also on Medicaid26%
Dr. Rizor's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Rizor's Medicare patients by sex, 2024
- Women3452%
- Men3148%
Chronic conditions among Dr. Rizor's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure63%
- Chronic kidney disease60%
- Diabetes55%
- Ischemic heart disease54%
- Arthritis52%
- Atrial fibrillation49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rizor's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Harold Rizor wrote 233 Medicare Part D claims in 2024
In 2024, Dr. Rizor wrote 233 Medicare Part D claims for 58 patients. 85% of them were for generic drugs. CMS names the drug for 57 of them, across 4 drugs with 11 or more claims each, at $396 in total drug cost. In 2022, CMS named 12 claims across 1 drug.
Part D claims, 2024233
Drugs named by CMS4
Total drug cost$396
Part D patients58
Dr. Rizor's Part D claims by kind of drug, 2024
- Generic199 claims85%
- Brand-name and other34 claims15%
Dr. Rizor'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. Rizor's Part D claims, 2024
- Antibiotics7%16 of 233 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 122024: 57375%
Drugs named by CMS: 4 in 2024, 1 in 2022.
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. James Harold Rizor scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Rizor for performance year 2024, reported as part of a group. Dr. Rizor accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Rizor's MIPS scores, performance year 2024
- 99of 100Final score
- 98.7of 100Quality
- 40of 100Improvement Activities
- 83of 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. James Harold Rizor has 1 publication on record
Dmand AI links 1 paper to Dr. Rizor in 2020. Dr. Rizor's most frequent co-authors are Michael Damiani, DO, Andrew D. Griffiths, MD and Nicholas John Hellenthal, MD.
Papers1
Dr. Rizor's most frequent co-authors
- Michael Damiani, DO1 shared paper
- Andrew D. Griffiths, MD1 shared paper
- Nicholas John Hellenthal, MD1 shared paper
Recent publications by Dr. Rizor
See who Dr. Rizor researches with
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Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James Harold Rizor graduated from Eastern Virginia Medical School
Dr. Rizor graduated from Eastern Virginia Medical School in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Harold Rizor'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. James Harold Rizor
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. James Harold Rizor's NPI number?
Dr. James Harold Rizor's NPI number is 1780146738. It was assigned on April 1, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. James Harold Rizor?
Dr. James Harold Rizor is a hospitalist in Lawrenceville, Georgia. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. James Harold Rizor practice?
Dr. Rizor practices at 1000 Medical Center Boulevard, Lawrenceville, GA 30045. Dr. Rizor's primary practice is Northside Hospital Gwinnett in Lawrenceville, Georgia, part of Northside Hospital.
What is Dr. James Harold Rizor's office phone number?
The practice phone on file for Dr. Rizor is (678) 312-4310.
What is Dr. James Harold Rizor's medical license number?
Dr. Rizor holds Georgia license 100204.
Which hospitals is Dr. James Harold Rizor affiliated with?
Dr. Rizor practices at Northside Hospital Gwinnett in Lawrenceville, Georgia. Dr. Rizor is also affiliated with Northside Hospital Duluth.
What medical group is Dr. James Harold Rizor part of?
Dr. Rizor is linked to North Atlanta Professional Services LLC.
Does Dr. James Harold Rizor accept Medicare?
Yes. CMS data shows Dr. Rizor billed Medicare for 169 services in 2024, and Dr. Rizor accepts Medicare assignment.
What is Dr. James Harold Rizor's MIPS score?
Dr. Rizor's MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.
How many Medicare patients does Dr. James Harold Rizor see?
CMS counts 65 Medicare patients who saw Dr. Rizor in 2024, with an average age of 79.
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What services does Dr. James Harold Rizor bill to Medicare?
In 2024, Dr. Rizor's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99238).
Where did Dr. James Harold Rizor go to medical school?
Dr. Rizor graduated from Eastern Virginia Medical School in 2019.
What drugs does Dr. James Harold Rizor prescribe most?
In 2024 Medicare Part D data, Dr. Rizor's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Lisinopril.
How long has Dr. James Harold Rizor been practicing?
Dr. Rizor graduated from medical school in 2019, 7 years ago.
Does Dr. James Harold Rizor do research?
Dmand AI links 1 publication to Dr. Rizor.
Who does Dr. James Harold Rizor publish with?
Dr. Rizor's most frequent co-authors are Michael Damiani, DO (1 shared paper), Andrew D. Griffiths, MD (1 shared paper) and Nicholas John Hellenthal, MD (1 shared paper).
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