Quick answers
- Does Jan-Erik Gustaveson accept Medicare assignment?
- Yes. Medicare's clinician data says Jan-Erik Gustaveson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Jan-Erik Gustaveson see?
- In 2024, CMS data shows 128 Original Medicare patients and 296 services for Jan-Erik Gustaveson. This counts Original Medicare only and measures volume, not quality.
- What is Jan-Erik Gustaveson's NPI number?
- 1043597974. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Jan-Erik Gustaveson, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 128 |
|---|---|
| Services billed to Medicare | 296 |
| Different services or procedures | 42 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)66 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)38 services
- Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus (87426)26 services
- Detection test by immunoassay with direct visual observation for influenza virus (87804)22 services
- Automated urinalysis test (81003)16 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol71%
- High blood pressure63%
- Arthritis42%
- Diabetes26%
- Ischemic heart disease20%
- Chronic kidney disease20%
Practice locations
Addresses where Jan-Erik Gustaveson is enrolled with Medicare (CMS data updated October 2, 2026).
- 212 Coffee Rd, Suite 100Bakersfield, CA 93309 (661) 885‑6060
- 9710 Brimhall RdBakersfield, CA 93312 (661) 829‑6747
Group practices
Medicare enrollment lists Jan-Erik Gustaveson as a member of this group (CMS data updated October 2, 2026).
- Emergency Physicians Urgent Care Inc140 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Bakersfield
Clinicians with the same Medicare primary specialty in Bakersfield, CA — not a recommendation.
Other clinicians in Emergency Physicians Urgent Care Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| School | University Of Arizona College Of Medicine |
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043597974 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians