Douglas W Mapel, MD

Critical Care Medicine

Internal Medicine

Douglas W Mapel is a Critical Care Medicine specialist based in Prescott, AZ with over 38 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(928) 773-0003Prescott, AZ
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Douglas W Mapel, MD has been part of the Prescott medical community since 2005 in group practice. He graduated from University of Texas Medical Branch at Galveston in 1988 and has 38+ years of clinical experience. He regularly sees Medicare patients with hypertension, high cholesterol, and COPD (per CMS claims data).

1 of 19 Internal Medicine providers in AZSee all Internal Medicine in Prescott38+ years experienceNPI since 2005

Older · 226dNPPES updated 2025-10-10 · verify NPI on CMS · Verify license at Arizona Medical Board

Contact & Location

Practice Location

1003 Willow Creek Rd, Prescott, AZ 86301-1641

Fax: (928) 773-1170
CMS Clinical Data

How Does This Doctor Compare?

Generic Rx

↑ Higher = better

47.8%

Arizona avg: 84.7 · US avg: 82.8

Lower than most doctors nationally(-35 pts)

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

217

Unique beneficiaries

Standard volume

Prescription Recipients

103

Patients prescribed

Prescriptions Written

559

Total claims

Total Medicare drug cost: $223k

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.

Patient Condition Panel

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 Hypertension, High Cholesterol, and COPD.

Hypertension
Higher than avg (+5%)75%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↑ More patients than average (+5%) — a focus area for this doctor

High Cholesterol
Higher than avg (+2%)72%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+2%) — a focus area for this doctor

COPD
Higher than avg (+32%)52%

Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow

US avg: 20.4%

↑ More patients than average (+32%) — a focus area for this doctor

Arthritis
Lower than avg (-5%)44%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-5%) — less common here

Diabetes
Higher than avg (+7%)41%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↑ More patients than average (+7%) — a focus area for this doctor

Ischemic Heart Disease
Higher than avg (+6%)38%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

US avg: 31.7%

↑ More patients than average (+6%) — a focus area for this doctor

Asthma
Higher than avg (+19%)32%

A condition causing airway inflammation, wheezing, and difficulty breathing

US avg: 13.3%

↑ More patients than average (+19%) — a focus area for this doctor

Heart Failure
Higher than avg (+9%)31%

The heart cannot pump blood efficiently enough to meet the body's needs

US avg: 22.5%

↑ More patients than average (+9%) — a focus area for this doctor

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Industry Payment Transparency

$29.7k received from industry

70 transactions reported in 2024 ·Very High tier

View on CMS Open Payments →

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 Douglas W Mapel's NPI.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 1988

    University of Texas Medical Branch

  2. Board certified · Oct 9, 2025

    Self-reported via NPPES

  3. 38 years in practice

    Senior practitioner

Internal MedicineCritical Care Medicine in PrescottAllopathic & Osteopathic Physicians

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Taxonomy: 207RC0200X

Education & Training

University of Texas Medical Branch at Galveston (Class of 1988)

Practice Footprint

Mailing address

Po Box 967, Flagstaff, AZ 86002-0967

Differs from practice location

Primary hospital affiliation: Acute Care Hospitals

CMS Certification Number: 100017

View hospital on Medicare Care Compare

Virtual Critical Care Medicine Care With Douglas W Mapel

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Douglas W Mapel for blood pressure monitoring, cholesterol management, COPD management — no travel to Prescott 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 Douglas W Mapel

Dr. Mapel is listed as active in the NPI registry with telehealth listed in Prescott, AZ. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (928) 773-0003.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.

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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.

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