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Internal Medicine

Aleksandra Olsson Detwiler, MD

Works at hospitals in Tyler, TX · Texas

Summary

Dr. Aleksandra Olsson Detwiler, MD is an internal medicine doctor at 1814 Roseland Blvd, Suite 100, Tyler, TX 75701. Phone: (214) 696-8033. Accepts Medicare assignment. In 2024, Aleksandra Olsson Detwiler had 456 Original Medicare patients and 640 services. NPI 1740280510. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Aleksandra Olsson Detwiler, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Aleksandra Olsson Detwiler accept Medicare assignment?
Yes. Medicare's clinician data says Aleksandra Olsson Detwiler accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Aleksandra Olsson Detwiler see?
In 2024, CMS data shows 456 Original Medicare patients and 640 services for Aleksandra Olsson Detwiler. This counts Original Medicare only and measures volume, not quality.
What is Aleksandra Olsson Detwiler's NPI number?
1740280510. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Aleksandra Olsson Detwiler, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients456
Services billed to Medicare640
Different services or procedures10
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Hospital discharge day management, 30 minutes or less (99238)170 services
  2. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)152 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)120 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)84 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)59 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis75%
  • Anxiety40%
  • Diabetes35%
  • Depression34%

Hospitals where Aleksandra Olsson Detwiler works

Medicare's Facility Affiliation Data lists Aleksandra Olsson Detwiler at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Aleksandra Olsson Detwiler is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Aleksandra Olsson Detwiler as a member of these groups (CMS data updated October 2, 2026).

  • Inpatient Physician Associates PLLC30 clinicians in the group
  • Ipa ER Group PLLC26 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Tyler

Clinicians with the same Medicare primary specialty in Tyler, TX — not a recommendation.

All internal medicine doctors in Tyler →

Other clinicians in Inpatient Physician Associates PLLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1986 (40 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1740280510
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians