James Mcneilis, MD
NPI 1811010911 · Rheumatology Physician · Westerville, OH
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Mcneilis, MD is a Rheumatology Physician provider in Westerville, OH (NPI 1811010911).
Provider details
- NPI number
- 1811010911
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35087301 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
587 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 297 | $121 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 181 | $57 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 72 | $117 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 37 | $9 |
Typical Medicare-allowed amounts for these services range $9–$121 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 146 | 45 |
| Methotrexate Sodiumbrand: Methotrexate | 126 | 34 |
| Prednisone | 108 | 30 |
| Allopurinol | 79 | 19 |
| Duloxetine Hcl | 34 | 11 |
| Leflunomide | 21 | — |
| Gabapentin | 13 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-06
- Last updated
- 2015-02-27
Frequently asked questions
- What is James Mcneilis's NPI number?
- James Mcneilis's National Provider Identifier (NPI) is 1811010911, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Mcneilis's specialty?
- James Mcneilis is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is James Mcneilis located?
- James Mcneilis's practice location on file with NPPES is 660 Cooper Rd, Westerville, OH 43081-8516.
- What is James Mcneilis's phone number?
- The practice phone number listed in the NPPES registry for James Mcneilis is (614) 389-3536.
- Does James Mcneilis accept Medicare?
- James Mcneilis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Mcneilis's NPI active?
- Yes — James Mcneilis's NPI (1811010911) is active in the NPPES registry as of the last update on 2015-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.