NPPES file of Aug 9, 2026

David J. Jacoby, M.D.

Emergency Medicine Physician · West Lake Hills, TX

David J. Jacoby, M.D. is an emergency medicine physician with a practice address in West Lake Hills, Texas, and NPI 1437335635, issued on Jan 17, 2008. Check the license (Texas E2634, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437335635
Name
David J. Jacoby
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
E2634 TX
Self-reported in NPPES; status is on the state search
Practice location
5656 Bee Cave RD, West Lake Hills, TX 78746
Phone
(512) 327-0000
Enumerated
Jan 17, 2008
Record last updated
Jan 17, 2008 (not updated in 18 years: call before relying on the address or phone)
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.
Download card Updates feed

8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →

Also registered at 5656 Bee Cave RD

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

  1. Louis Apostolakis, M.D.Specialist1790908341
  2. Roger Borbon, D.C.Neurology Chiropractor1558545228
  3. Kristan Cogan-Sais, MSPTPhysical Therapist1285637439
  4. Ximena De Sabra, M.D.Ophthalmology Physician1558364224
  5. Adam Decker, PAPhysician Assistant1730216235
  6. Nathaniel Dirksen, D.C.Chiropractor1497967012

Verify David J. Jacoby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license E2634    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

David J. Jacoby among 4,885 emergency medicine physician records in Texas

David J. Jacoby, 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 not. Its NPI, issued in 2008, is newer than 41% of them.

  • NPI issued2008 · 41% of these records are older, 55% newer
  • In a Medicare fileNo · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2008 · 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).

Emergency Medicine Physician providers in Texas

There are 4,885 emergency medicine physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,885 in Texas → Every provider in West Lake Hills → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Robert Allensworth, MDAustin, TX 787461225002736
  2. Richard Bae, M.D.Austin, TX 787461154340297
  3. Ryan Cradeur, M.D.Austin, TX 787461326027897
  4. Amanda Dupont, MDWest Lake Hills, TX 787461912064288
  5. Michael Hasegawa, M.D.West Lake Hills, TX 787461154761971
  6. James Hefner, MDAustin, TX 787461063654606
  7. Matthew Holden, M.D.Austin, TX 787461871575969
  8. Tea JonssonAustin, TX 787461669908471

Common questions

What is David J. Jacoby, M.D.'s NPI number?

David J. Jacoby, M.D.'s National Provider Identifier (NPI) is 1437335635, issued on Jan 17, 2008. An NPI identifies a provider in billing; it is not a license.

Where is David J. Jacoby, M.D. located?

The NPPES record lists a practice address at 5656 Bee Cave RD, West Lake Hills, TX, 78746. Phone: (512) 327-0000. Providers update this record themselves, so call before visiting.

How can I verify David J. Jacoby, M.D.'s license?

NPPES lists Texas license number E2634, 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.

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

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.