Julia Nassif, MD
NPI 1174783484 · Endocrinology, Diabetes & Metabolism Physician · Houston, TX
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julia Nassif, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Houston, TX (NPI 1174783484).
Provider details
- NPI number
- 1174783484
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- P8282 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
837 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) |
|---|---|---|
| Hemoglobin A1c Level83036 | 232 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 227 | $129 |
| Blood Glucose (sugar) Level82947 | 171 | $4 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 103 | $17 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 62 | $35 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 344 | 81 |
| Levothyroxine Sodium | 290 | 80 |
| Metformin Hclbrand: Metformin Hcl Er | 285 | 92 |
| Metformin Hcl | 214 | 66 |
| Pen Needle, Diabeticbrand: Nano 2nd Gen Pen Needle | 171 | 69 |
| Empagliflozinbrand: Jardiance | 167 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-10
- Last updated
- 2023-03-23
- Certified
- 2023-03-23
Frequently asked questions
- What is Julia Nassif's NPI number?
- Julia Nassif's National Provider Identifier (NPI) is 1174783484, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julia Nassif's specialty?
- Julia Nassif is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Julia Nassif located?
- Julia Nassif's practice location on file with NPPES is 11476 Space Center Blvd Ste 100, Houston, TX 77059-3656.
- What is Julia Nassif's phone number?
- The practice phone number listed in the NPPES registry for Julia Nassif is (713) 486-6325.
- Does Julia Nassif accept Medicare?
- Julia Nassif is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julia Nassif's NPI active?
- Yes — Julia Nassif's NPI (1174783484) is active in the NPPES registry as of the last update on 2023-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.