Bruce Arnold, M.D.
NPI 1164400438 · Anatomic Pathology & Clinical Pathology Physician · Macomb, IL
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bruce Arnold, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Macomb, IL (NPI 1164400438).
Provider details
- NPI number
- 1164400438
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 36109158 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
1,274 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 1,027 | $35 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 130 | $25 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 30 | $12 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 21 | $77 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 19 | $11 |
| Evaluation of Fine Needle Aspirate88172 | 18 | $33 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-05
- Last updated
- 2013-04-19
Frequently asked questions
- What is Bruce Arnold's NPI number?
- Bruce Arnold's National Provider Identifier (NPI) is 1164400438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bruce Arnold's specialty?
- Bruce Arnold is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Bruce Arnold located?
- Bruce Arnold's practice location on file with NPPES is 525 E Grant St, Macomb, IL 61455-3313.
- What is Bruce Arnold's phone number?
- The practice phone number listed in the NPPES registry for Bruce Arnold is (309) 837-5368.
- Does Bruce Arnold accept Medicare?
- Bruce Arnold is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bruce Arnold's NPI active?
- Yes — Bruce Arnold's NPI (1164400438) is active in the NPPES registry as of the last update on 2013-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.