James Schnabel, MD
NPI 1083939516 · Internal Medicine Physician · Kalamazoo, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Schnabel, MD is a Internal Medicine Physician provider in Kalamazoo, MI (NPI 1083939516).
Provider details
- NPI number
- 1083939516
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- N/A (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
666 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 301 | $77 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 108 | $117 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 72 | $112 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 56 | $49 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 50 | $129 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 29 | 23 |
| Apixabanbrand: Eliquis | 28 | 19 |
| Furosemide | 23 | 15 |
| Prednisone | 22 | 22 |
| Metoprolol Tartrate | 19 | 12 |
| Atorvastatin Calcium | 17 | — |
| Cephalexin | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$172 across 10 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 300 Randall RdGeneva, IL 60134-4220Phone: (630) 933-4700Fax: (630) 933-4427
- 25 Winfield RoadWinfield, IL 60190-1295Phone: (630) 933-4700Fax: (630) 933-4427
Registry dates
- Enumerated
- 2010-03-27
- Last updated
- 2023-07-06
- Certified
- 2023-07-06
Frequently asked questions
- What is James Schnabel's NPI number?
- James Schnabel's National Provider Identifier (NPI) is 1083939516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Schnabel's specialty?
- James Schnabel is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Schnabel located?
- James Schnabel's practice location on file with NPPES is 601 John St # 74, Kalamazoo, MI 49007-5341.
- What is James Schnabel's phone number?
- The practice phone number listed in the NPPES registry for James Schnabel is (269) 341-8481.
- Does James Schnabel accept Medicare?
- James Schnabel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Schnabel's NPI active?
- Yes — James Schnabel's NPI (1083939516) is active in the NPPES registry as of the last update on 2023-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.