NPPES file of Aug 9, 2026

Julia Curtis Kohlhaas, M.D.

Surgery Physician · Dallas, TX

Julia Curtis Kohlhaas, M.D. is a surgery physician with a practice address in Dallas, Texas, and NPI 1659639458, issued on Apr 30, 2012. Check the license (Texas 063897, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659639458
Name
Julia Curtis Kohlhaas
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
063897 TX
Self-reported in NPPES; status is on the state search
Practice location
3500 Gaston Ave, Dallas, TX 75246
Phone
(214) 820-2361
Enumerated
Apr 30, 2012
Record last updated
Apr 16, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180510000222); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 2012
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 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 Julia Curtis Kohlhaas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license 063897    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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No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Bills Medicare through one group practice

  1. Robert Marriott Medical CorpSan Antonio, TX

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

Surgery Physician providers in Texas

There are 2,192 surgery physician records in Texas.

All 2,192 in Texas → Every provider in Dallas →

Other surgery physician records in Texas

  1. Alan Abando, M.D.Cedar Park, TX1073561387
  2. Babak Abbassi, M.D.Greenville, TX1992151385
  3. Steven Abbate, MDSan Antonio, TX1235117433
  4. John Abbott, M.D.Rowlett, TX1255540936
  5. Kareem Abdelfattah, MDDallas, TX1053510339
  6. John Abdelsayed, MDSugar Land, TX1578983839
  7. Ziad Abdo, M.D.Dallas, TX1700838414
  8. Alan Abel, MDBig Spring, TX1518966829
  9. Stephen Abernathy, M.D.Temple, TX1851389779
  10. John Abikhaled, M.D.Austin, TX1639108731

Common questions

What is Julia Curtis Kohlhaas, M.D.'s NPI number?

Julia Curtis Kohlhaas, M.D.'s National Provider Identifier (NPI) is 1659639458, issued on Apr 30, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Julia Curtis Kohlhaas, M.D. located?

The NPPES record lists a practice address at 3500 Gaston Ave, Dallas, TX, 75246. Phone: (214) 820-2361. Providers update this record themselves, so call before visiting.

How can I verify Julia Curtis Kohlhaas, M.D.'s license?

NPPES lists Texas license number 063897, 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.

What is Julia Curtis Kohlhaas, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.

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.