James Kleven, MD
NPI 1205832540 · Anesthesiology Physician · La Crosse, WI
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Kleven, MD is a Anesthesiology Physician provider in La Crosse, WI (NPI 1205832540).
Provider details
- NPI number
- 1205832540
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 45764 (WI)
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
21 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
94 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) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 63 | $48 |
| Anesthesia for Other Procedure on Skin of Arms, Legs, and Front Body00400 | 19 | $78 |
| Anesthesia for Other Procedure Or Exam of Knee Joint Using an Endoscope01400 | 12 | $123 |
Typical Medicare-allowed amounts for these services range $48–$123 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-22
- Last updated
- 2013-12-27
Frequently asked questions
- What is James Kleven's NPI number?
- James Kleven's National Provider Identifier (NPI) is 1205832540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Kleven's specialty?
- James Kleven is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is James Kleven located?
- James Kleven's practice location on file with NPPES is 1836 South Ave, La Crosse, WI 54601-5429.
- What is James Kleven's phone number?
- The practice phone number listed in the NPPES registry for James Kleven is (608) 782-7300.
- Does James Kleven accept Medicare?
- James Kleven is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Kleven's NPI active?
- Yes — James Kleven's NPI (1205832540) is active in the NPPES registry as of the last update on 2013-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.