Grace Makhlouf, M.D.
NPI 1124073655 · Specialist · Sugar Land, TX
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grace Makhlouf, M.D. is a Specialist provider in Sugar Land, TX (NPI 1124073655).
Provider details
- NPI number
- 1124073655
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- K0913 (TX)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
6,916 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 920 | $112 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 801 | $9 |
| Red Blood Cell Sedimentation Rate, to Detect Inflammation, Automated85652 | 787 | $3 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 775 | $8 |
| Measurement C-Reactive Protein for Detection of Infection Or Inflammation86140 | 774 | $5 |
| Blood Creatinine Level82565 | 769 | $5 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 1,042 | 338 |
| Leflunomide | 553 | 173 |
| Sulfasalazinebrand: Sulfasalazine Dr | 453 | 154 |
| Methotrexate Sodiumbrand: Methotrexate | 313 | 107 |
| Gabapentin | 263 | 94 |
| Azathioprine | 239 | 72 |
| Methylprednisolone | 170 | 103 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-23
- Last updated
- 2012-03-01
Frequently asked questions
- What is Grace Makhlouf's NPI number?
- Grace Makhlouf's National Provider Identifier (NPI) is 1124073655, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Makhlouf's specialty?
- Grace Makhlouf is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Grace Makhlouf located?
- Grace Makhlouf's practice location on file with NPPES is 1429 Highway 6 South, Sugar Land, TX 77478-5135.
- What is Grace Makhlouf's phone number?
- The practice phone number listed in the NPPES registry for Grace Makhlouf is (713) 273-5881.
- Does Grace Makhlouf accept Medicare?
- Grace Makhlouf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grace Makhlouf's NPI active?
- Yes — Grace Makhlouf's NPI (1124073655) is active in the NPPES registry as of the last update on 2012-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.