Omar Fabian Najera, MD
Endocrinology, Diabetes & Metabolism Physician · Schertz, TX
Omar Fabian Najera, MD is an endocrinology, diabetes & metabolism physician with a practice address in Schertz, Texas, and NPI 1952741555, issued on Jun 27, 2013. Check the license (Texas S2126, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Omar Fabian Najera
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- S2126 TX
2013021061 MO
Self-reported in NPPES; status is on the state search - Practice location
- 5000 Schertz Pkwy Ste 200, Schertz, TX 78154
- Phone
- (210) 650-3360
- Enumerated
- Jun 27, 2013
- Record last updated
- Nov 14, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20191203002592); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 2013
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 743 in Texas → Look up another NPI →
Also registered at 5000 Schertz Pkwy Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Omar Fabian Najera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S2126Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
2,445 Medicare Part D claims for 282 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 56% of claims.
Most prescribed
- Mounjaro340 claims
- Ozempic233 claims
- Levothyroxine Sodium214 claims
- Metformin Hcl Er107 claims
- Jardiance78 claims
- Metformin Hcl66 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 MIPS final score for 2023 (Medicare payment program): 93.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,343.00
187 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Northeast Endocrinolgy AssociatesSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Omar Fabian Najera among 743 endocrinology, diabetes & metabolism physician records in Texas
Omar Fabian Najera, 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 2013, is newer than 73% of them.
- NPI issued2013 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2013 · median 2004 among the 560 with a school on file
- Record last updated2019 · 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 Schertz → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Arthur Guerrero, MDSchertz, TX 781541346211604
- Jonven Attia, MDSeguin, TX 781551780067272
- Arindam Bandyopadhyay, MDNew Braunfels, TX 781321407843972
- Rafeeq Ali, MDSan Antonio, TX 782071902086952
- Renata Belfort De Aguiar, M.D.San Antonio, TX 782071083889695
- Eugenio Cersosimo, MDSan Antonio, TX 782071396756409
- Ralph Defronzo, MDSan Antonio, TX 782071851408843
- Vidhya Illuri, MDSan Antonio, TX 782071538480926
Common questions
What is Omar Fabian Najera, MD's NPI number?
Omar Fabian Najera, MD's National Provider Identifier (NPI) is 1952741555, issued on Jun 27, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Omar Fabian Najera, MD located?
The NPPES record lists a practice address at 5000 Schertz Pkwy Ste 200, Schertz, TX, 78154. Phone: (210) 650-3360. Providers update this record themselves, so call before visiting.
How can I verify Omar Fabian Najera, MD's license?
NPPES lists Texas license number S2126, 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 Omar Fabian Najera, MD prescribe under Medicare Part D?
In 2024, Omar Fabian Najera, MD had 2,445 Medicare Part D claims for 282 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Omar Fabian Najera, MD's MIPS final score?
The 2023 MIPS final score is 93.1 of 100. 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.