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Neurosurgery

Robert F. James Iv, MD

Works at hospitals in Cincinnati, OH · Edgewood, KY · Ohio, Kentucky

Summary

Dr. Robert F. James Iv, MD is a neurosurgeon at 3825 Edwards Rd, Suite 300, Cincinnati, OH 45209. Phone: (513) 221-1100. Accepts Medicare assignment. In 2024, Robert F. James Iv had 90 Original Medicare patients and 423 services. NPI 1952437097. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Robert F. James Iv, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Robert F. James Iv accept Medicare assignment?
Yes. Medicare's clinician data says Robert F. James Iv accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Robert F. James Iv see?
In 2024, CMS data shows 90 Original Medicare patients and 423 services for Robert F. James Iv. This counts Original Medicare only and measures volume, not quality.
What is Robert F. James Iv's NPI number?
1952437097. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Robert F. James Iv, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients90
Services billed to Medicare423
Different services or procedures38
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Insertion of tube into internal neck artery for diagnosis or treatment with review by radiologist (36224)48 services
  2. Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)40 services
  3. Insertion of tube into brain artery for diagnosis or treatment with review by radiologist (36226)38 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)30 services
  5. Insertion of tube into external neck artery for diagnosis or treatment with review by radiologist (36227)17 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Stroke or mini-stroke64%
  • Arthritis63%
  • Ischemic heart disease40%
  • Anxiety36%

Hospitals where Robert F. James Iv works

Medicare's Facility Affiliation Data lists Robert F. James Iv at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Robert F. James Iv is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Robert F. James Iv as a member of this group (CMS data updated October 2, 2026).

  • Mayfield Clinic Inc75 clinicians in the group

Specialties

Find other Neurosurgery doctors in Ohio →

Other neurosurgeons in Cincinnati

Clinicians with the same Medicare primary specialty in Cincinnati, OH — not a recommendation.

All neurosurgeons in Cincinnati →

Other clinicians in Mayfield Clinic Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2001 (25 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1952437097
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians