Mark D Carlson, MD

Internal Medicine

(512) 553-1921Cedar Park, TX
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Mark D Carlson, MD has been part of the Cedar Park medical community since 2005 in group practice. A Loma Linda University School of Medicine graduate since 1991, he brings 35+ years of experience. CMS Medicare data shows his patients commonly have hypertension, mood disorders, and depression.

At a glance

  • Prescribes opioids less than 19% of reporting doctors in Texas
  • Uses generic medications more than 62% of reporting doctors in Texas
  • Virtual visits available — no app or travel required
1 of 1,507 Internal Medicine providers in TXSee all Internal Medicine in Cedar Park35+ years experienceNPI since 2005

Older · 2577dNPPES updated 2019-04-16 · verify on CMS

Contact & Location

Practice Location

1905 S Lakeline Blvd Ste 4, Cedar Park, TX 78613

CMS Clinical Data

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 = better

4.62%

Texas avg: 5.2 · US avg: 5.1

Higher than most doctors nationally(-0.5 pts)

4.62% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

89.1%

Texas avg: 83.8 · US avg: 82.8

Higher than most doctors nationally(+6.3 pts)

Typical range among reporting doctors in Texas

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

Medicare Patients

42

Unique beneficiaries

Boutique practice

Prescription Recipients

63

Patients prescribed

Prescriptions Written

1,667

Total claims

Total Medicare drug cost: $148k

Percentile rankings compared against 4,889 reporting peers in Texas.

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, Mood Disorders, and Depression.

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

Mood Disorders
69%

Conditions affecting emotional state, including depression and bipolar disorder

Depression
Higher than avg (+35%)67%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%

↑ More patients than average (+35%) — a focus area for this doctor

High Cholesterol
Lower than avg (-13%)57%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-13%) — less common here

Arthritis
Higher than avg (+8%)57%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+8%) — a focus area for this doctor

Alzheimer's / Dementia
55%

Progressive brain disorders causing memory loss and cognitive decline

Atrial Fibrillation
Higher than avg (+23%)45%

An irregular, often rapid heartbeat that increases the risk of stroke

US avg: 22%

↑ More patients than average (+23%) — a focus area for this doctor

Heart Failure
Higher than avg (+16%)38%

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

US avg: 22.5%

↑ More patients than average (+16%) — 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

$97 received from industry

2 transactions reported in 2024 ·Low 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 Mark D Carlson's NPI.

Patient Reviews

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Background & Specialty

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

Career Journey
  1. Graduated medical school · 1991

    Loma Linda University School of Medicine

  2. 35 years in practice

    Senior practitioner

Internal MedicineAllopathic & Osteopathic Physicians

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Taxonomy: 207R00000X

Education & Training

Loma Linda University School of Medicine (Class of 1991)

Practice Footprint

Mailing address

1905 S Lakeline Blvd Ste 4, Cedar Park, TX 78613-4660

Differs from practice location

Virtual Internal Medicine Care With Mark D Carlson

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

Schedule a virtual visit with Mark D Carlson for blood pressure monitoring, mood disorder follow-ups, depression management — no travel to Cedar Park 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 Mark D Carlson

NPI records show Dr. Carlson as active with telehealth listed in Cedar Park, TX. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (512) 553-1921.

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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