Provider Profile
Madison N. Warren
Unclaimed ProfileAbout Madison Warren
Listed in the NPI registry as a nurse practitioner — acute care, Madison N. Warren practices in Phoenix, AZ. Madison is also listed as specializing in registered nurse. According to Medicare claims data, Madison cared for 33 Medicare patients across 58 services. The services billed most often include critical care, first 30-74 minutes and subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (602) 521-5968
- Email not available
Practice Locations
1111 E MCDOWELL RD BLDG A
Phoenix, AZ 85006
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
Emergency care
General Acute Care
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
Trauma & injury
Procedures & services
Blood & Infusion
Bones & Joints
Brain & Nerve
Brain & nerve care
Breathing & lung support
Critical care
Critical Care Procedures
- Arterial catheter placement
- Central line placement
- Critical Care Consultation
- Emergency intubation
- Sepsis Treatment Protocol
Digestive & Abdominal
Emergency care
- Emergency epinephrine injection
- Emergency trauma evaluation
- Rapid response team evaluation
- Stomach pumping or activated charcoal
Follow-up & recovery
General Acute Care
Heart & Circulation
Kidney & Urinary
Lung & Chest
Medications & Monitoring
Pain management
Pain Management
Post-Surgery Care
Pre-Surgery
Surgical recovery
Testing & Monitoring
Vascular access
Wound & Injury
Wound & injury care
Procedures Most Often Billed to Medicare
58 services · 33 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Critical care, first 30-74 minutes | Office visit | 99291 |
29 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
29 |
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.
Other nurse practitioners at this location 1
Same specialty, same street address — most likely the same department or group.
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.
More connections — 7 related providers in 1 group
Common questions
What does Madison N. Warren specialize in?
Madison N. Warren is a nurse practitioner in Phoenix, AZ. 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 Madison N. Warren located?
Madison N. Warren is listed at 1111 E Mcdowell Rd Bldg A, Phoenix, AZ 85006. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Madison N. Warren's phone number?
The number on file is (602) 521-5968. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Madison N. Warren's NPI number?
Madison N. Warren's National Provider Identifier is 1740928936. 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
How long has Madison N. Warren been practicing?
Madison N. Warren has 4+ years experience. Registered with an NPI since 2022. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does Madison N. Warren do most often?
According to Medicare billing data, Madison N. Warren 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
Has Madison N. Warren confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Madison N. Warren. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.