Julia Saba Nassif, MD
Endocrinology, Diabetes & Metabolism Physician · Houston, TX
Julia Saba Nassif, MD is an endocrinology, diabetes & metabolism physician with a practice address in Houston, Texas, and NPI 1174783484, issued on Jun 10, 2008. Check the license (Texas P8282, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Julia Saba Nassif
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- P8282 TX
Self-reported in NPPES; status is on the state search - Practice location
- 11476 Space Center Blvd Ste 100, Houston, TX 77059
- Phone
- (713) 486-6325
- Enumerated
- Jun 10, 2008
- Record last updated
- Mar 23, 2023
- Fax
- (713) 486-6324
- Medicare enrollment
- Enrolled (PECOS I20140723002529); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 743 in Texas → Look up another NPI →
Also registered at 11476 Space Center Blvd Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sylvalene Alozie, NPFamily Nurse Practitioner1295782761
- Latonya Bryant, LCSWClinical Social Worker1497018683
- Elena Thampy Cherian, MBBSInternal Medicine Physician1487005146
- Alice Chiu, MDEndocrinology, Diabetes & Metabolism Physician1881682276
- Christelle Hernandez, FNPFamily Nurse Practitioner1497101356
- Farokh Jamalyaria, MDRheumatology Physician1568762631
Verify Julia Saba Nassif in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P8282Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
3,435 Medicare Part D claims for 382 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.
Most prescribed
- Ozempic344 claims
- Levothyroxine Sodium290 claims
- Metformin Hcl Er285 claims
- Metformin Hcl214 claims
- Nano 2nd Gen Pen Needle171 claims
- Jardiance167 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- UT PhysiciansHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Julia Saba Nassif among 743 endocrinology, diabetes & metabolism physician records in Texas
Julia Saba Nassif, MD is one of 743 endocrinology, diabetes & metabolism physician records with a practice address in Texas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 52% of them.
- NPI issued2008 · 52% of these records are older, 41% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2008 · median 2004 among the 560 with a school on file
- Record last updated2023 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Texas
There are 743 endocrinology, diabetes & metabolism physician records in Texas.
All 743 in Texas → Every provider in Houston → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Alice Chiu, MDHouston, TX 770591881682276
- Kuldip Kaul, MDHouston, TX 770581538154042
- Saima Manzoor, MDHouston, TX 770581629432984
- Aleem Kanji, MDHouston, TX 770631710306006
- Lucy Kormeier, MDHouston, TX 770631922062975
- Sara Bedrose, M.D.Houston, TX 770541922488212
- Andrew Gulde, MDHouston, TX 770541902433519
- Rocio Harbison, MDHouston, TX 770541881710499
Common questions
What is Julia Saba Nassif, MD's NPI number?
Julia Saba Nassif, MD's National Provider Identifier (NPI) is 1174783484, issued on Jun 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Julia Saba Nassif, MD located?
The NPPES record lists a practice address at 11476 Space Center Blvd Ste 100, Houston, TX, 77059. Phone: (713) 486-6325. Providers update this record themselves, so call before visiting.
How can I verify Julia Saba Nassif, MD's license?
NPPES lists Texas license number P8282, 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.
How much does Julia Saba Nassif, MD prescribe under Medicare Part D?
In 2024, Julia Saba Nassif, MD had 3,435 Medicare Part D claims for 382 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Julia Saba Nassif, MD's MIPS final score?
The 2023 MIPS final score is 82.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.