Dr. James B. Fleming, MD
- Medicare services, 2024
- 423
- Medicare patients, 2024
- 291
- Part D claims, 2024
- 146
- Publications
- 5
- Clinical trials
- 2
- Practice address
- 3535 Olentangy River Rd, Columbus, OH 43214
- Practice phone
- Call (614) 566-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Fleming'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. James B. Fleming is a neurosurgeon in Columbus, Ohio
Dr. Fleming practices at OhioHealth Riverside Methodist Hospital in Columbus, Ohio, part of OhioHealth.
Dr. Fleming's NPI, 1245448083, was assigned on May 17, 2007. Dr. Fleming graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2005. Dr. Fleming holds Ohio license 35.099596.
- NPI
- 1245448083NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133385511
- NPI enumeration date
- May 17, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (614) 566-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James B. Fleming practices at OhioHealth Riverside Methodist Hospital in Columbus, Ohio
Dr. Fleming's primary practice is OhioHealth Riverside Methodist Hospital, at 3535 Olentangy River Rd, Columbus, OH 43214 in Franklin County. The practice phone is (614) 566-5000.
- OhioHealth Riverside Methodist Hospital3535 Olentangy River Rd, Columbus, OH 43214 · Franklin CountyPhone(614) 566-5000
Source: Dmand AI Affiliation Data
Dr. James B. Fleming is affiliated with 7 sites of care and 1 medical group
Dr. Fleming's primary practice is OhioHealth Riverside Methodist Hospital in Columbus, Ohio, part of OhioHealth. Dr. Fleming is also affiliated with OhioHealth Grant Medical Center. The medical group on file is OhioHealth Physician Group. Dmand AI also links Dr. Fleming to 3 more hospitals, 1 group practice or clinic and 1 hospital outpatient department, 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. James B. Fleming's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fleming practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OhioHealth Riverside Methodist Hospital | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James B. Fleming is one of 320 neurosurgeons in Ohio
Neurological surgery is Dr. Fleming's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Fleming is licensed in Ohio.
Specialties and state licenses
- Neurological surgery, OhioPrimary
Neurosurgeons near Dr. Fleming
Counts of neurosurgeons 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. James B. Fleming billed Medicare for 423 services in 2024
CMS data shows 423 Medicare services from Dr. Fleming across 12 procedure codes in 2024, for 291 Medicare patients. Medicare paid $71,065 for them.
Dr. Fleming's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3162024: 3015%
- Surgery
- 2023: 552024: 122122%
Where Dr. Fleming's Medicare services took place, 2024
- In an office18945%
- In a facility23455%
Dr. Fleming compared with the Ohio median for neurosurgeons, 2024
- Dr. Fleming
- Ohio median
- Medicare services
- 423vs 2062.1 times
- Medicare patients
- 291vs 14897% above
- Part D claims
- 111vs 452.5 times
Medians across 273 neurosurgeons in Ohio with Dmand AI profiles that report each measure.
Dr. Fleming'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 Dr. Fleming and other neurosurgeons in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James B. Fleming treated 291 Medicare patients in 2024, average age 73
CMS counts 291 Medicare patients who saw Dr. Fleming in 2024. The largest group is 65 to 74, with 105 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Fleming's median patient age at 68, with 51% women.
Dr. Fleming's Medicare patients by age, 2024
Dr. Fleming's Medicare patients by sex, 2024
- Women16657%
- Men12543%
Chronic conditions among Dr. Fleming's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis68%
- Mood disorders40%
- Anxiety39%
- Depression36%
- Diabetes32%
- Chronic kidney disease31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fleming's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James B. Fleming wrote 146 Medicare Part D claims in 2024
In 2024, Dr. Fleming wrote 146 Medicare Part D claims for 57 patients. 100% of them were for generic drugs. CMS names the drug for 111 of them, across 5 drugs with 11 or more claims each, at $611 in total drug cost. In 2023, CMS named 67 claims across 4 drugs.
Dr. Fleming'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. Fleming's Part D claims, 2024
- Opioids63%92 of 146 claims
- Antibiotics8%11 of 146 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: 672024: 11166%
Drugs named by CMS: 5 in 2024, 4 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. James B. Fleming scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Fleming for performance year 2024, reported as part of a group. Dr. Fleming accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Fleming as offering telehealth. CMS counts 91 procedures of spinal fusion by Dr. Fleming, more than 71% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Fleming's MIPS scores, performance year 2024
- 80of 100Final score
- 58.7of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Fleming ranks in Medicare procedure volume
- Spinal fusion
- 71st percentile91 procedures
- Laminectomy or laminotomy (partial removal of spine bones)
- 65th percentile34 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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. James B. Fleming has 5 publications on record
Dmand AI links 5 papers to Dr. Fleming, published from 2011 to 2013. 2011 was the busiest year, with 2. The most frequent topics are Cerebral Angiography, Embolization, Therapeutic and Neurosurgical Procedures. Dr. Fleming has published most often in J Neurosurg. Dr. Fleming's most frequent co-authors are Mark R. Harrigan, Beverly Claire Walters, MD and Christoph Johannes Griessenauer, MD.
Dr. Fleming's papers by year, 2011 to 2013
Topics Dr. Fleming writes about most
- Cerebral Angiography
- Embolization, Therapeutic
- Neurosurgical Procedures
- Risk
Dr. Fleming's most frequent co-authors
- Mark R. Harrigan5 shared papers
- Beverly Claire Walters, MD2 shared papers
- Christoph Johannes Griessenauer, MD1 shared paper
Recent publications by Dr. Fleming
J Neurointerv Surg
See who Dr. Fleming researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fleming works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James B. Fleming has worked on 2 clinical trials
Dmand AI links Dr. Fleming to 2 clinical trials. Conditions studied include Cerebral Hemorrhage and Intracranial Hemorrhages. Open Payments lists research payments to Dr. Fleming that name 1 trial.
Conditions in Dr. Fleming's trials
- Cerebral Hemorrhage
- Intracranial Hemorrhages
Investigators on the most trials with Dr. Fleming
- Andrew Joseph Tsung, MD2 shared trials
- Lloyd Zucker, MD2 shared trials
- Michael Alexander, MD1 shared trial
Recent clinical trials with Dr. Fleming
Minimally Invasive Subcortical Parafascicular Access for Clot Evacuation (opens in a new tab)
ENRICH: Early MiNimally-invasive Removal of IntraCerebral Hemorrhage (ICH) (opens in a new tab)
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. James B. Fleming received $5,110 in industry payments from 2016 to 2025
CMS Open Payments shows 55 general payments to Dr. Fleming from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 65% of the total. Mazor Robotics Inc. paid the most, $1,499. It also lists 1 research payment totaling $428 in 2018, naming 1 clinical trial.
General payments to Dr. Fleming by program year, 2016 to 2025
General payments to Dr. Fleming by kind, 2016 to 2025
- Food and beverage$3,33765%
- Travel and lodging$1,77335%
Companies that paid Dr. Fleming the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James B. Fleming graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University
Dr. Fleming graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James B. Fleming'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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 B. Fleming
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 B. Fleming's NPI number?
Dr. James B. Fleming's NPI number is 1245448083. It was assigned on May 17, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. James B. Fleming?
Dr. James B. Fleming is a neurosurgeon in Columbus, Ohio. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. James B. Fleming practice?
Dr. Fleming practices at 3535 Olentangy River Rd, Columbus, OH 43214. Dr. Fleming's primary practice is OhioHealth Riverside Methodist Hospital in Columbus, Ohio, part of OhioHealth. Dmand AI also links Dr. Fleming to 3 hospitals, 1 group practice or clinic and 1 hospital outpatient department.
What is Dr. James B. Fleming's office phone number?
The practice phone on file for Dr. Fleming is (614) 566-5000.
What is Dr. James B. Fleming's medical license number?
Dr. Fleming holds Ohio license 35.099596.
Which hospitals is Dr. James B. Fleming affiliated with?
Dr. Fleming practices at OhioHealth Riverside Methodist Hospital in Columbus, Ohio. Dr. Fleming is also affiliated with OhioHealth Grant Medical Center. Dmand AI links Dr. Fleming to 3 more hospitals.
What medical group is Dr. James B. Fleming part of?
Dr. Fleming is linked to OhioHealth Physician Group.
Does Dr. James B. Fleming accept Medicare?
Yes. CMS data shows Dr. Fleming billed Medicare for 423 services in 2024, and Dr. Fleming accepts Medicare assignment.
Does Dr. James B. Fleming offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Fleming as offering telehealth services.
What is Dr. James B. Fleming's MIPS score?
Dr. Fleming's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. James B. Fleming see?
CMS counts 291 Medicare patients who saw Dr. Fleming in 2024, with an average age of 73.
What services does Dr. James B. Fleming bill to Medicare?
In 2024, Dr. Fleming's most billed Medicare services were hospital inpatient care (99222), office visit, established patient (99213) and office visit, new patient (99204).
Where did Dr. James B. Fleming go to medical school?
Dr. Fleming graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2005.
What drugs does Dr. James B. Fleming prescribe most?
In 2024 Medicare Part D data, Dr. Fleming's most prescribed drugs by claims were Oxycodone HCl, Hydrocodone-Acetaminophen and Methylprednisolone.
Has Dr. James B. Fleming received payments from drug or device companies?
CMS Open Payments shows $5,110 in general payments to Dr. Fleming from 16 companies from 2016 to 2025. The largest total came from Mazor Robotics Inc.
How long has Dr. James B. Fleming been practicing?
Dr. Fleming graduated from medical school in 2005, 21 years ago.
Does Dr. James B. Fleming do research?
Dmand AI links 5 publications to Dr. Fleming, published from 2011 to 2013. Dr. Fleming has worked on 2 clinical trials.
Who does Dr. James B. Fleming publish with?
Dr. Fleming's most frequent co-authors are Mark R. Harrigan (5 shared papers), Beverly Claire Walters, MD (2 shared papers) and Christoph Johannes Griessenauer, MD (1 shared paper).
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