NPPES file of Aug 9, 2026

Grace A. Makhlouf, M.D.

Specialist · Sugar Land, TX

Grace A. Makhlouf, M.D. is a specialist with a practice address in Sugar Land, Texas, and NPI 1124073655, issued on May 23, 2006. Check the license (Texas K0913, as entered in NPPES) with the Texas board that licenses this profession; 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
1124073655
Name
Grace A. Makhlouf
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
K0913 TX
Self-reported in NPPES; status is on the state search
Practice location
1429 Highway 6 South, Sugar Land, TX 77478
Phone
(713) 273-5881
Enumerated
May 23, 2006
Record last updated
Mar 1, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(713) 273-5820
Medicare enrollment
Enrolled (PECOS I20040504000755); 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 1429 Highway 6 South

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

  1. Shane Lanys, M.D.Family Medicine Physician1467412759
  2. Steven Levy, D.O.Internal Medicine Physician1750351219
  3. Antoine Makhlouf, M.D.Urology Physician1376586537

Verify Grace A. Makhlouf in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license K0913
    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
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3.4 times the Medicare Part D claims of the average specialist in 2024

4,741 Medicare Part D claims for 488 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. 18 claims were for opioids.

  1. Grace Makhlouf4,741
  2. Specialty average1,380

Most prescribed

  1. Hydroxychloroquine Sulfate1,042 claims
  2. Leflunomide553 claims
  3. Sulfasalazine Dr453 claims
  4. Methotrexate313 claims
  5. Gabapentin263 claims
  6. Azathioprine239 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.

Bills Medicare through one group practice

  1. Hillcroft Medical Clinic AssocSugar Land, TX

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

Specialist providers in Texas

There are 1,716 specialist records in Texas.

Other specialist records in Texas

  1. Beverly AbbottLongview, TX1164724522
  2. Magdy Abdelsayed, M.D.Baytown, TX1376634857
  3. Robin Abels, OTRCarrollton, TX1972660025
  4. Paul Abrell, ATC, LEl Paso, TX1881668200
  5. Danielle AchAustin, TX1538655030
  6. Daniel Acosta, M.D.Corpus Christi, TX1275539405
  7. Donald Adams, M.D.San Antonio, TX1417033564
  8. William Adams, M.D.Dallas, TX1134153497
  9. Lori Adcock, M.D.Midland, TX1699882639
  10. Ademola Adeniji, PT, DPTEl Paso, TX1760703219

Common questions

What is Grace A. Makhlouf, M.D.'s NPI number?

Grace A. Makhlouf, M.D.'s National Provider Identifier (NPI) is 1124073655, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Grace A. Makhlouf, M.D. located?

The NPPES record lists a practice address at 1429 Highway 6 South, Sugar Land, TX, 77478. Phone: (713) 273-5881. Providers update this record themselves, so call before visiting.

How can I verify Grace A. Makhlouf, M.D.'s license?

NPPES lists Texas license number K0913, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Grace A. Makhlouf, M.D. prescribe under Medicare Part D?

In 2024, Grace A. Makhlouf, M.D. had 4,741 Medicare Part D claims for 488 beneficiaries; the average among specialist prescribers was 1,380. 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.