NPPES file of Aug 9, 2026

Nelson Jaeggli, M.D.

Emergency Medicine Physician · Dallas, TX

Nelson Jaeggli, M.D. is an emergency medicine physician with a practice address in Dallas, Texas, and NPI 1972640472, issued on Jan 31, 2007. Check the license (Texas M6671, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972640472
Name
Nelson Jaeggli
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
M6671 TX
CDR.0003258 CO
T4085 MD
Self-reported in NPPES; status is on the state search
Practice location
3500 Gaston Ave, Dallas, TX 75246
Phone
(214) 820-0111
Enumerated
Jan 31, 2007
Record last updated
May 20, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3500 Gaston Ave

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

  1. Natalia Abbey, M.D.Neonatal-Perinatal Medicine Physician1790051480
  2. Yezan Abderrahman, M.D.Anesthesiology Physician1215460878
  3. Omar AboudawoudStudent in an Organized Health Care Education/Training Program1679327670
  4. Scott Adams, M.D.Diagnostic Radiology Physician1336359132
  5. Jazmin Agee, PHARMDPharmacist1831823236
  6. Terra Agha, PA-CCritical Care Medicine (Internal Medicine) Physician1154874568

Verify Nelson Jaeggli in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M6671
    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

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62% fewer Medicare Part D claims than the average emergency medicine physician in 2024

85 Medicare Part D claims for 62 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Nelson Jaeggli85
  2. Specialty average226

Most prescribed

  1. Methocarbamol11 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.

Nelson Jaeggli among 4,885 emergency medicine physician records in Texas

Nelson Jaeggli, 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 2007, is newer than 33% of them.

  • NPI issued2007 · 33% of these records are older, 59% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2026 · 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. Edwin Austin, MDDallas, TX 752461255658555
  2. Jacquelyn Bowers, M.D.Dallas, TX 752461891906327
  3. Javier Caldera-Nieves, MDDallas, TX 752461053358606
  4. James D'Etienne, MDDallas, TX 752461003834714
  5. Ali Farzad, M.D.Dallas, TX 752461457676892
  6. Brian Mayer, D.O.Dallas, TX 752461245546357
  7. David Mendelson, M.D.Dallas, TX 752461295793610
  8. Benjamin Morrissey, MDDallas, TX 752461023364866

Common questions

What is Nelson Jaeggli, M.D.'s NPI number?

Nelson Jaeggli, M.D.'s National Provider Identifier (NPI) is 1972640472, issued on Jan 31, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nelson Jaeggli, M.D. located?

The NPPES record lists a practice address at 3500 Gaston Ave, Dallas, TX, 75246. Phone: (214) 820-0111. Providers update this record themselves, so call before visiting.

How can I verify Nelson Jaeggli, M.D.'s license?

NPPES lists Texas license number M6671, 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 Nelson Jaeggli, M.D. prescribe under Medicare Part D?

In 2024, Nelson Jaeggli, M.D. had 85 Medicare Part D claims for 62 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

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.