Maria Isabel Macias, M.D.
Internal Medicine · El Paso, TX
At a glance
7430 N Mesa St, El Paso, TX 79912-3504
NPPES record updated Oct 11, 2024. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
7430 N Mesa StEl Paso, TX 79912-3504
Additional reported practice locations
2000 Lomaland DrEl Paso, TX 799352213
Phone: 9157797378
Fax: 9157792822 4758 Loma Del Sur Dr Ste B
El Paso, TX 799343597
Phone: 9155338499
Fax: 9155444929 2311 N Mesa St Ste E
El Paso, TX 799023575
Phone: 9155338499
Fax: 9155444929 4305 N Mesa St Ste B
El Paso, TX 799021124
Phone: 9157797378
Fax: 9157792822
Education & affiliations
- Medical / professional school
- Texas A & M University System, Hsc, College Of Medicine
- Graduation year
- 2016
- CMS specialties
- Internal Medicine · Sleep Medicine
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $188.74 |
Reporting companies
| Company | Amount |
|---|---|
| HARMONY BIOSCIENCES LLC | $85.07 |
| JAZZ PHARMACEUTICALS INC. | $51.30 |
| PHILIPS NORTH AMERICA LLC | $18.84 |
| FISHER & PAYKEL HEALTHCARE INC | $17.97 |
| LILLY USA, LLC | $15.56 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Internal Medicine
- Taxonomy code
- 207R00000X
- Enumeration date
- May 2, 2016
- Record updated
- Oct 11, 2024
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207RS0012X
License reported: S1172 TX
207R00000X · Primary
License reported: S1172 TX
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
7430 N Mesa StEl Paso, TX 79912-3504
- Phone
- (915) 779-7378
- Fax
- (915) 779-2822
Mailing address
2311 N MESA ST STE EEL PASO, TX 799023575
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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