James Rosenbaum, MD
NPI 1225003148 · Anesthesiology Physician · Kalamazoo, MI
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Rosenbaum, MD is a Anesthesiology Physician provider in Kalamazoo, MI (NPI 1225003148).
Provider details
- NPI number
- 1225003148
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301057901 (MI)
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
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
476 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) |
|---|---|---|
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 98 | $62 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 86 | $142 |
| Anesthesia for Total Hip Replacement01214 | 66 | $148 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 65 | $68 |
| Anesthesia for Other Procedure on Top of Arm Bone and Shoulder Joint01630 | 45 | $104 |
| Anesthesia for Other Procedure Or Exam of Knee Joint Using an Endoscope01400 | 34 | $78 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-22
- Last updated
- 2016-05-09
Frequently asked questions
- What is James Rosenbaum's NPI number?
- James Rosenbaum's National Provider Identifier (NPI) is 1225003148, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Rosenbaum's specialty?
- James Rosenbaum is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is James Rosenbaum located?
- James Rosenbaum's practice location on file with NPPES is 900 Peeler St, Kalamazoo, MI 49008-2300.
- What is James Rosenbaum's phone number?
- The practice phone number listed in the NPPES registry for James Rosenbaum is (269) 345-8618.
- Does James Rosenbaum accept Medicare?
- James Rosenbaum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Rosenbaum's NPI active?
- Yes — James Rosenbaum's NPI (1225003148) is active in the NPPES registry as of the last update on 2016-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.