NPPES file of Aug 9, 2026

Aleksandra Olsson-Detwiler, M.D.

Internal Medicine Physician · Tyler, TX

Aleksandra Olsson-Detwiler, M.D. is an internal medicine physician with a practice address in Tyler, Texas, and NPI 1740280510, issued on Jul 22, 2005. Check the license (Texas L1685, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740280510
Name
Aleksandra Olsson-Detwiler
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
L1685 TX
Self-reported in NPPES; status is on the state search
Practice location
1000 S Beckham Ave, Tyler, TX 75701
Phone
(903) 521-7838
Enumerated
Jul 22, 2005
Record last updated
Jun 23, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(903) 566-3297
Medicaid ID
167741101 TX
Medicare enrollment
Enrolled (PECOS I20040609000421); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1000 S Beckham Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Pratik Adhikari, MDStudent in an Organized Health Care Education/Training Program1578400065
  2. Matthew Adkins, CRNACertified Registered Nurse Anesthetist1942517008
  3. Emad Al Rawashdeh, MDNeurology Physician1902435837
  4. Ali Al YasariStudent in an Organized Health Care Education/Training Program1548134588
  5. Teri Alexander, CRNACertified Registered Nurse Anesthetist1780766345
  6. Muhammad Almas, MDInternal Medicine Physician1962086900

Verify Aleksandra Olsson-Detwiler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L1685
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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76% fewer Medicare Part D claims than the average internal medicine physician in 2024

771 Medicare Part D claims for 487 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 461 claims were for opioids.

  1. Aleksandra Olsson-Detwiler771
  2. Specialty average3,176

Most prescribed

  1. Hydrocodone-Acetaminophen283 claims
  2. Oxycodone-Acetaminophen124 claims
  3. Gabapentin50 claims
  4. Methocarbamol50 claims
  5. Cyclobenzaprine Hcl35 claims
  6. Cefadroxil32 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 13.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%44.9
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Inpatient Physician Associates PLLCDallas, TX
  2. Ipa ER Group PLLCTyler, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Aleksandra Olsson-Detwiler among 9,175 internal medicine physician records in Texas

Aleksandra Olsson-Detwiler, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1986 · median 2004 among the 6,088 with a school on file
  • Record last updated2008 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

146 internal medicine physician records list a practice address in Tyler

They are 146 of the 5,531 NPPES records with a practice address in Tyler, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Yvonne Baum, M.D.Tyler, TX 757011679572614
  2. Marcus Byrd, M.D.Tyler, TX 757011518930304
  3. Gene Earl, M.D.Tyler, TX 757011134122567
  4. Michael Gorby, M.D.Tyler, TX 757011366446049
  5. James Holleman, M.D.Tyler, TX 757011083692248
  6. Paul Lim, M.D.Tyler, TX 757011942288634
  7. Eric Madore, MDTyler, TX 757011982678884
  8. Charlie Propst, MDTyler, TX 757011245238823

Common questions

What is Aleksandra Olsson-Detwiler, M.D.'s NPI number?

Aleksandra Olsson-Detwiler, M.D.'s National Provider Identifier (NPI) is 1740280510, issued on Jul 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Aleksandra Olsson-Detwiler, M.D. located?

The NPPES record lists a practice address at 1000 S Beckham Ave, Tyler, TX, 75701. Phone: (903) 521-7838. Providers update this record themselves, so call before visiting.

How can I verify Aleksandra Olsson-Detwiler, M.D.'s license?

NPPES lists Texas license number L1685, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Aleksandra Olsson-Detwiler, M.D. prescribe under Medicare Part D?

In 2024, Aleksandra Olsson-Detwiler, M.D. had 771 Medicare Part D claims for 487 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Aleksandra Olsson-Detwiler, M.D.'s MIPS final score?

The 2023 MIPS final score is 13.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.