Louis Hagler, M.D.
Louis Hagler is a Family Medicine specialist based in Phoenix, AZ with over 16 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Louis Hagler, M.D. specializes in family medicine, serving patients in Phoenix, AZ in group practice. He graduated from University of Missouri, Kansas City, School of Medicine in 2010 and has 16+ years of clinical experience. Among his Medicare patients, common conditions include high cholesterol, hypertension, and arthritis (per CMS data).
At a glance
- Prescribes opioids less than 53% of reporting doctors in Arizona
- Uses generic medications more than 65% of reporting doctors in Arizona
- Virtual visits available — no app or travel required
Older · 4498dNPPES updated 2014-01-28 · verify NPI on CMS · Verify license at Arizona Medical Board
Contact & Location
Practice Location
13843 N Tatum Blvd, Phoenix, AZ 85032-5545
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.
Opioid Rx
↓ Lower = better0.24%
Arizona avg: 6.7 · US avg: 5.1
✓ Higher than most doctors nationally(-4.9 pts)
Typical range among reporting doctors in Arizona0.24% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better89.9%
Arizona avg: 84.7 · US avg: 82.8
✓ Higher than most doctors nationally(+7.1 pts)
Typical range among reporting doctors in ArizonaHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
454
Unique beneficiaries
Standard volumePrescription Recipients
725
Patients prescribed
Prescriptions Written
4,670
Total claims
Total Medicare drug cost: $315k
Percentile rankings compared against 1,247 reporting peers in Arizona.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+3%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-9%) — less common here
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↓ Fewer patients than average (-3%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-10%) — less common here
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-9%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-14%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$116 received from industry
1 transaction reported in 2024 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Louis Hagler's NPI.
Patient Reviews
No patient reviews yet. If you've seen Louis Hagler, your feedback helps other patients.
Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →
Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2010
University of Missouri, Kansas City, School of Medicine
16 years in practice
Experienced
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Taxonomy: 207Q00000X
Education & Training
University of Missouri, Kansas City, School of Medicine (Class of 2010)
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 100018
View hospital on Medicare Care CompareVirtual Family Medicine Care With Louis Hagler
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Louis Hagler for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Phoenix required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Louis Hagler
Dr. Hagler is listed as active in the NPI registry with telehealth listed in Phoenix, AZ. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (480) 323-3366.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
Is this your profile?
Verify credentials, update practice details, and manage telehealth.
Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact Louis Hagler
Practice Location
13843 N Tatum Blvd, Phoenix, AZ 85032-5545
Mailing Address
13843 N Tatum Blvd, Phoenix, AZ 85032-5545
This is a provider directory. Contact the office directly to schedule appointments.
Related Providers