Jan Jansen
NPI 1164935672 · Trauma Surgery Physician · Birmingham, AL
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jan Jansen is a Trauma Surgery Physician provider in Birmingham, AL (NPI 1164935672).
Provider details
- NPI number
- 1164935672
- Entity type
- Individual
- Primary specialty
- Trauma Surgery PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- L.4614F (AL)
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
8 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
117 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 62 | $108 |
| Critical Care, First 30-74 Minutes99291 | 30 | $194 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 25 | $158 |
Typical Medicare-allowed amounts for these services range $108–$194 (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
- 2017-11-07
- Last updated
- 2022-10-25
Frequently asked questions
- What is Jan Jansen's NPI number?
- Jan Jansen's National Provider Identifier (NPI) is 1164935672, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jan Jansen's specialty?
- Jan Jansen is listed in the NPPES registry with a primary specialty of Trauma Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Jan Jansen located?
- Jan Jansen's practice location on file with NPPES is 1717 6th Ave S, Birmingham, AL 35233-1801.
- What is Jan Jansen's phone number?
- The practice phone number listed in the NPPES registry for Jan Jansen is (800) 822-8816.
- Does Jan Jansen accept Medicare?
- Jan Jansen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jan Jansen's NPI active?
- Yes — Jan Jansen's NPI (1164935672) is active in the NPPES registry as of the last update on 2022-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.