Sean Maximillian Taasan

Hematology & Oncology

Internal Medicine

Sean Maximillian Taasan is a Hematology & Oncology specialist based in Dallas, TX with over 7 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(214) 645-3999Dallas, TX
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Sean Maximillian Taasan has been part of the Dallas medical community since 2019 in group practice. He has been in practice for 7+ years. An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders.

At a glance

  • Uses generic medications more than 33% of reporting doctors in Texas
  • Virtual visits available — no app or travel required
1 of 415 Internal Medicine providers in TXSee all Internal Medicine in Dallas7+ years experienceNPI since 2019

Older · 252dNPPES updated 2025-09-15 · verify NPI on CMS · Verify license at Texas Medical Board

Contact & Location

Practice Location

6202 Harry Hines Blvd, Dallas, TX 75390-0001

CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.

Opioid Rx

↓ Lower = better

7.25%

Texas avg: 5.2 · US avg: 5.1

Lower than most doctors nationally(+2.2 pts)

7.25% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

85%

Texas avg: 83.8 · US avg: 82.8

Higher than most doctors nationally(+2.2 pts)

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

Prescription Recipients

38

Patients prescribed

Prescriptions Written

193

Total claims

Total Medicare drug cost: $304k

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.

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Background & Specialty

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

Career Journey
  1. Board certified · Sep 14, 2025

    Self-reported via NPPES

  2. 7 years in practice

    Established

Internal MedicineHematology & Oncology in DallasAllopathic & Osteopathic Physicians

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Taxonomy: 207RH0003X

Practice Footprint

Mailing address

Po Box 845347, Dallas, TX 75284-7208

Differs from practice location

Virtual Hematology & Oncology Care With Sean Maximillian Taasan

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

Schedule a virtual visit with Sean Maximillian Taasan for follow-ups, medication reviews, and ongoing care — no travel to Dallas 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 Sean Maximillian Taasan

Dr. Taasan is listed as active in the NPI registry with telehealth listed in Dallas, TX. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (214) 645-3999.

Verified across 3 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D. 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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