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Edit this profileAlan Janssen, DO is a healthcare provider in Grand Blanc, MI specializing in emergency medical services. Alan trained at At Still University of Health Sciences, College of Osteo Med, Kirksville, graduating in 1989. Alan is also listed as specializing in emergency medicine. Medicare claims data shows Alan provided 93 services to 92 patients. The services billed most often include emergency department visit with high level of medical decision making, initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes, and emergency department visit with moderate level of medical decision making. This provider record is associated with NPI 1124001011.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1 GENESYS PKWY
Grand Blanc, MI 48439
Within Emergency Medical Services generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Abdominal
Airway & breathing
Allergies & Immune
Brain & nerve
Brain & Nervous System
Breathing & Airway
Digestive emergency
Environmental
General emergency
Heart & Circulation
Heart & circulation
Infections
Mental Health
Metabolic
Pediatric emergency
Poisoning & Overdose
Poisoning & toxins
Pregnancy
Surgical emergency
Trauma & Injury
Trauma & injury
Airway & breathing
Airway & Breathing
Community Care
Critical Care
Diagnostic
Emergency Medication
Emergency Transport
EMS services
EMS transport
Environmental Care
Evaluation & Testing
Heart care
Life Support
Medical Transport
Mental Health
Rescue services
Trauma & injury
Trauma Care
93 services · 92 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
52 | Less often than most peers in Emergency Medical Services |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
22 | As often as other peers in Emergency Medical Services |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
19 | Less often than most peers in Emergency Medical Services |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Janssen is an emergency medical services in Grand Blanc, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Janssen is listed at 1 Genesys Pkwy, Grand Blanc, MI 48439. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (810) 606-6137. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Janssen's National Provider Identifier is 1124001011. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Janssen attended At Still University of Health Sciences, College of Osteo Med, Kirksville, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
Dr. Janssen has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Janssen the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Janssen. If this is you, claiming it is free.
Guide.md
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