Dr. James B. Fleming, MD

  • Columbus, OH
  • Neurosurgeon
NPI1245448083PAC ID9133385511
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
Social profiles

Primary practice

OhioHealth Riverside Methodist Hospital

Hospital · Columbus, Ohio

See all 8 affiliations

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.

View contacts for free

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 and contact details
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.

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.

See all 8 affiliations for Dr. Fleming

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.

EHR by site
SiteEHR vendor and product
OhioHealth Riverside Methodist HospitalAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Fleming practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across OhioHealth and 6.2K+ hospitals, with verified contacts in the same login.

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, OhioPrimaryLicense 35.099596 · taxonomy 207T00000X

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.

Medicare services, 2024423
Medicare patients291
Paid by Medicare$71,065
Procedure codes12

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.

See all procedures by Dr. Fleming

Need commercial claims for Dr. Fleming?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fleming and other neurosurgeons in Ohio.

Book a meeting

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.

Medicare patients, 2024291
Average age73
Average risk score1.54
Also on Medicaid14%

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

  1. High blood pressure75%
  2. High cholesterol74%
  3. Arthritis68%
  4. Mood disorders40%
  5. Anxiety39%
  6. Depression36%
  7. Diabetes32%
  8. 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.

Part D claims, 2024146
Drugs named by CMS5
Total drug cost$611
Part D patients57

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.

See all prescribing by Dr. Fleming

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)

For MedTech and pharma teams

Find neurosurgeons like Dr. Fleming by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

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.

Papers5
Years published2011 to 2013

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

Recent publications by Dr. Fleming

See all 5 publications and co-authors

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.

How network discovery works

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

Recent clinical trials with Dr. Fleming

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

$5.1Kin total
  • 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.

See all payments to Dr. Fleming

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.

  1. Medical schoolClvlnd Clinic Lerner College of Med of Case Wstn Rsv University

Source: Dmand AI Professional Profile Data

Sources for Dr. James B. Fleming's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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).

Selling to neurological surgery practices?

See neurosurgeons in Ohio by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)