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Edit this profileWhere to find Ryan M. Mackenzie, NP
- Ann Arbor location main office
1500 E Medical Center Dr, Ann Arbor, MI 48109 - Lake Orion location
3647 Forest Spring Dr, Lake Orion, MI 48359
About Ryan Mackenzie
Ryan M. Mackenzie, NP is a nurse practitioner — acute care practicing in Ann Arbor, MI. Ryan is also listed as specializing in nurse practitioner. Medicare claims data shows Ryan provided 143 services to 83 patients. The services billed most often include evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days, subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, and prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by t. This provider record is associated with NPI 1891570453.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (734) 647-5299
- Email not available
Practice Locations
1500 E MEDICAL CENTER DR
Ann Arbor, MI 48109
3647 Forest Spring Dr
Lake Orion, MI 48359
Conditions and Services Within This Provider's Scope
Within Nurse Practitioner - Acute Care generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Allergic reactions
Brain & Nerve
Brain & nerves
Digestive & Abdominal
- Abdominal Pain
- Acute gallbladder inflammation
- Acute pancreatitis
- Ascites
- Internal Bleeding
- Small-bowel obstruction
Digestive issues
- Appendicitis
- Perforated gastrointestinal tract
- Severe diverticulitis flare-up
Emergency care
General Acute Care
- Severe dehydration
Heart & Circulation
- AFib
- Dangerous high blood pressure
- Deep vein thrombosis
- Heart attack
- Heart failure flare-up
- Shock
- Unexplained chest pain
Heart & circulation
Hormone & Metabolism
Infections
- Bone infection
- C. diff Infection
- Cellulitis
- Community-acquired pneumonia
- Kidney infection
- Meningitis
- Sepsis or blood infection
Kidney & Urinary
Liver & kidney
Lung & Breathing
- Blood Clot in Lung
- Collapsed lung
- COPD flare-up
- Fluid around the lungs
- Low oxygen levels
- Respiratory failure
- Severe asthma attack
- Shortness of breath
Post-Surgery Care
Surgical recovery
- Paralyzed bowel after surgery
- Surgical wound opening
Trauma & injury
Procedures & services
Blood & Infusion
Bones & Joints
- Joint injection or aspiration
- Splinting for Fractures
Brain & Nerve
Brain & nerve care
Breathing & lung support
- Breathing tube removal
- Chest Needle Decompression
- Chest tube removal
- CPAP titration
Critical care
- Continuous dialysis for children
- ICU sedation and awakening trials
Critical Care Procedures
- Arterial catheter placement
- Central line placement
- Critical Care Consultation
- Emergency intubation
- Sepsis Treatment Protocol
Digestive & Abdominal
- Feeding or stomach tube insertion
- Paracentesis
Emergency care
- Emergency epinephrine injection
- Emergency trauma evaluation
- Rapid response team evaluation
- Stomach pumping or activated charcoal
Follow-up & recovery
- Post-ICU recovery visit
General Acute Care
- Comfort Care Management
- Hospital Discharge Follow-Up
Heart & Circulation
- Electrical cardioversion
- Heart Rhythm Monitoring
- Temporary Pacemaker Care
Kidney & Urinary
- Dialysis Catheter Care
- Urinary catheter insertion
Lung & Chest
Medications & Monitoring
- Blood Clot Management
- IV Antibiotic Therapy
- IV electrolyte replacement
- IV Medication Management
Pain management
- Nerve Block Injection
Pain Management
- Patient-Controlled Analgesia (PCA) Setup
Post-Surgery Care
- Post-Surgery Follow-Up
Pre-Surgery
- Pre-surgery medical clearance
Surgical recovery
- Post-op drain removal
Testing & Monitoring
- Blood Gas Testing
- Emergency ultrasound
Vascular access
Wound & Injury
- Burn dressing and care
- Incision and drainage of an abscess
- Surgical Wound Care
- Suture removal
Wound & injury care
- Dead tissue removal from wounds
- Minor laceration repair
- Superficial foreign-body removal
- Wound vacuum therapy
Procedures Most Often Billed to Medicare
143 services · 83 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days | Treatment | 93297 |
52 | As often as other peers in Nurse Practitioner — Acute Care |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
42 | As often as other peers in Nurse Practitioner — Acute Care |
| Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by t | Billing code | G0316 |
29 | Less often than most peers in Nurse Practitioner — Acute Care |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
20 | Less often than most peers in Nurse Practitioner — Acute Care |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nurse practitioners in Ann Arbor 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2023 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Ryan M. Mackenzie specialize in?
Ryan M. Mackenzie is a nurse practitioner in Ann Arbor, MI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Acute Care”.
NPI registry
Where is Ryan M. Mackenzie located?
Ryan M. Mackenzie is listed at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Ryan M. Mackenzie's phone number?
The number on file is (734) 647-5299. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Ryan M. Mackenzie?
Ryan M. Mackenzie's National Provider Identifier is 1891570453. 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
Where did Ryan M. Mackenzie train?
Ryan M. Mackenzie attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Ryan M. Mackenzie have?
Ryan M. Mackenzie has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
What does Ryan M. Mackenzie do most often?
According to Medicare billing data, Ryan M. Mackenzie provides treatments such as evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Ryan M. Mackenzie's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Ryan M. Mackenzie. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.