David S Maas, MD
Student in an Organized Health Care Education/Training Program
David S Maas, MD has practiced student in an organized health care education/training program for 8+ years, working in group practice. He graduated from Creighton University School of Medicine in 2018 and has 8+ years of clinical experience. He regularly sees Medicare patients with hypertension, high cholesterol, and diabetes (per CMS claims data). CMS MIPS quality score: 80.58/100 (2023).
At a glance
- Uses generic medications more than 55% of reporting doctors in California
- Federal MIPS score higher than 46% of MIPS-scored doctors in California
- Virtual visits available — no app or travel required
Older · 2877dNPPES updated 2018-06-20 · verify on CMS
How Does This Doctor Compare?
Based on Medicare data, this doctor has an average quality score compared to other doctors in California, favors affordable generic drugs over brand-name ones.
MIPS Score
202380.58/100
California avg: 78.6 · US avg: 83.6
⚠ Lower than most doctors nationally(-3 pts)
Average range among MIPS-scored doctors in CaliforniaHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Opioid Rx
↓ Lower = better39.94%
California avg: 5.2 · US avg: 5.1
⚠ Lower than most doctors nationally(+34.8 pts)
39.94% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better88.6%
California avg: 83.3 · US avg: 82.8
✓ Higher than most doctors nationally(+5.8 pts)
Typical range among reporting doctors in CaliforniaHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
102
Unique beneficiaries
Standard volumePrescription Recipients
57
Patients prescribed
Prescriptions Written
333
Total claims
Total Medicare drug cost: $13k
Percentile rankings compared against 9,360 reporting peers in California.
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 Hypertension, High Cholesterol, and Diabetes.
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
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-10%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+16%) — a focus area for this doctor
Diseases involving abnormal cell growth with potential to spread to other body parts
US avg: 20.8%↑ More patients than average (+25%) — a focus area for this doctor
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%↑ More patients than average (+14%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+5%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-20%) — less common here
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-4%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
Social Vulnerability Index: 0.58 / 1.00
Moderate vulnerabilityHe practices in a community where the CDC measures social vulnerability across socioeconomic status, household composition, racial/ethnic minority status, and housing/transportation factors. A higher index indicates more residents may face barriers accessing care.
Source: CDC/ATSDR Social Vulnerability Index.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2018
Creighton University School of Medicine
8 years in practice
Established
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Taxonomy: 390200000X
Education & Training
Creighton University School of Medicine (Class of 2018)
Mailing address
2449 Mohawk St Apt 4, Pasadena, CA 91107-4229
Differs from practice location
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 190017
View hospital on Medicare Care CompareVirtual Student in an Organized Health Care Education/Training Program Care With David S Maas
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with David S Maas for blood pressure monitoring, cholesterol management, diabetes check-ins — no travel to Pasadena 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 David S Maas
NPI records show Dr. Maas as active with telehealth listed in Pasadena, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (626) 421-7733.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Physician Comparator · CDC SVI. 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.
Contact David S Maas
Practice Location
100 W California Blvd, Pasadena, CA 91105-3010
Mailing Address
2449 Mohawk St Apt 4, Pasadena, CA 91107-4229
This is a provider directory. Contact the office directly to schedule appointments.
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