NPPES file of Aug 9, 2026

Michael J. Krein, M.D.

Emergency Medicine Physician · Dallas, TX

Michael J. Krein, M.D. is an emergency medicine physician with a practice address in Dallas, Texas, and NPI 1457641755, issued on Apr 8, 2011. Check the license (Texas P5097, 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
1457641755
Name
Michael J. Krein
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
P5097 TX
Self-reported in NPPES; status is on the state search
Practice location
5201 Harry Hines Blvd., Dallas, TX 75235
Phone
(214) 590-8058
Enumerated
Apr 8, 2011
Record last updated
May 3, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20181005001374); 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 5201 Harry Hines Blvd.

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

  1. Scott Burdette, M.D.Emergency Medicine Physician1043578263
  2. Ladocia Schuetz, M.D.Student in an Organized Health Care Education/Training Program1275946915

Verify Michael J. Krein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P5097
    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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2.8 times the Medicare Part D claims of the average emergency medicine physician in 2024

643 Medicare Part D claims for 430 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 124 claims were for opioids.

  1. Michael Krein643
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen92 claims
  2. Cefdinir49 claims
  3. Amoxicillin-Clavulanate Potass46 claims
  4. Methylprednisolone38 claims
  5. Ondansetron Odt36 claims
  6. Cephalexin22 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 MIPS final score for 2023 (Medicare payment program): 41.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score30.0
  2. Costout of 100 · 30%17.8
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through 2 group practices

  1. Emergency Physicians Southwest PCCasa Grande, AZ
  2. Quantum Healthcare Medical Associates OF Arizona PCMesa, AZ

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

Michael J. Krein among 4,885 emergency medicine physician records in Texas

Michael J. Krein, M.D. is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 52% of them.

  • NPI issued2011 · 52% of these records are older, 45% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2011 · median 2013 among the 2,779 with a school on file
  • Record last updated2018 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

512 emergency medicine physician records list a practice address in Dallas

They are 512 of the 36,304 NPPES records with a practice address in Dallas, and 4,885 emergency medicine physician records in Texas.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Jonathan Clarke, MDDallas, TX 752351689747958
  2. Bradford Commons, MDDallas, TX 752351003015157
  3. Esequiel Guevara, M.D.Dallas, TX 752351205851102
  4. Amanda Jordan, MDDallas, TX 752351548461080
  5. Reagann McCreary, D.O.Dallas, TX 752351215131115
  6. Marquita Norman, MDDallas, TX 752351639188220
  7. Heather Owen, MDDallas, TX 752351235330556
  8. John Pease, MDDallas, TX 752351609840982

Common questions

What is Michael J. Krein, M.D.'s NPI number?

Michael J. Krein, M.D.'s National Provider Identifier (NPI) is 1457641755, issued on Apr 8, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Michael J. Krein, M.D. located?

The NPPES record lists a practice address at 5201 Harry Hines Blvd., Dallas, TX, 75235. Phone: (214) 590-8058. Providers update this record themselves, so call before visiting.

How can I verify Michael J. Krein, M.D.'s license?

NPPES lists Texas license number P5097, 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 Michael J. Krein, M.D. prescribe under Medicare Part D?

In 2024, Michael J. Krein, M.D. had 643 Medicare Part D claims for 430 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Michael J. Krein, M.D.'s MIPS final score?

The 2023 MIPS final score is 41.1 of 100. 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.