1. Home
  2. Directory
  3. Texas
  4. Laredo
  5. Internal Medicine
  6. NPI Profile

MOHAMMED ABDULAZIZ MD
NPI 1881009215
Internal Medicine - Nephrology in Laredo, TX

Active since June 24, 2014PECOS EnrolledAccepts Medicare Assignment
2325 E SAUNDERS ST PLAZA TWO, LAREDO, TX 78041(956) 723-4673(956) 723-3133 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 23, 2026, Apr 19, 2024, Jan 19, 2021 and 1 more (4 updates tracked since 2019).

About Mohammed Abdulaziz Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MOHAMMED ABDULAZIZ MD (NPI 1881009215) is an individual nephrology provider in Laredo, Texas, licensed in Texas (R5344) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Laredo Medical Center, and maintains a secondary practice location in Laredo.

NPPES Registry Identity

NPI1881009215
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameMOHAMMED ABDULAZIZCredential: MD
Location Address2325 E SAUNDERS ST PLAZA TWOLaredo, TX 78041-5434
Mailing Address2325 E Saunders St Plaza TwoLaredo, TX 78041-5434 · (956) 723-4673 · Fax (956) 723-3133
Phone(956) 723-4673
Fax(956) 723-3133
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateJune 24, 2014
Last NPPES UpdateJuly 23, 20264 updates tracked since enumeration
NPPES CertifiedJuly 23, 2026
✔ NPI 1881009215 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in TX · R5344
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Also ListedInternal MedicineTaxonomy 207R00000X · License R5344 (TX)
2325 E SAUNDERS ST PLAZA TWO, Laredo, TX 78041
Open in Google Maps ↗

Secondary Practice Location 1

Location 12309 E Saunders StLaredo, TX 78041-5434 · Phone (956) 723-4673 · Fax (956) 723-3133

Other Identifiers 1

Medicaid1881009215TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mohammed Abdulaziz Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7810258274
PECOS Enrollment IDI20180227000818
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Mohammed Abdulaziz reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Laredo Nephrologists PLLC
Same address
Nephrology
2325 E SAUNDERS ST, PLAZA TWO
Laredo, TX 78041
  • Reassigned Medicare billing, Texas enrollment
  • 8 clinicians in this Medicare group
NPI 1295075927 (956) 723-4673
Hcc Of Laredo LLC
1.9 mi
Internal Medicine
1700 E SAUNDERS ST
Laredo, TX 78041
  • Reassigned Medicare billing, Texas enrollment
  • 94 clinicians in this Medicare group
NPI 1942712252 (866) 931-8882
Hospitalist Medicine Physicians Of Texas, PLLC
306 mi
Internal Medicine
18951 N MEMORIAL DR
Humble, TX 77338
  • Reassigned Medicare billing, Texas enrollment
  • 2,009 clinicians in this Medicare group
NPI 1629307095 (281) 540-7700
Cogent Healthcare Of Texas, PA
403 mi
Internal Medicine
8200 WALNUT HILL LN
Dallas, TX 75231
  • Reassigned Medicare billing, Texas enrollment
  • 1,208 clinicians in this Medicare group
NPI 1992722953 (214) 345-7585

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
275 services117 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
264 services92 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
216 services91 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
85 services40 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
58 services58 patients
Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
35 services27 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Laredo Medical Center

Acute Care Hospitals · Laredo, TX
2/5 CMS rating
OwnershipProprietary
CMS Certification Number450029
Location1700 East SaundersLaredo, TX 78044 · Webb County
Emergency services Birthing friendly

Doctors Hospital Of Laredo

Acute Care Hospitals · Laredo, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450643
Location10700 Mcpherson RoadLaredo, TX 78041 · Webb County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78041 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
86%22 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHALIT WANTHAKAWIKRAN MD
Internal Medicine (Nephrology)
2325 E SAUNDERS ST PLAZA TWO
LAREDO, TX 78041
Webb County (956) 723-4673
MS. VALERIA SOLIS RAMOS FNP-C
Nurse Practitioner (Family)
2325 E SAUNDERS ST PLAZA TWO
LAREDO, TX 78041
Webb County (956) 723-4673
DANIELA VAQUERA FNP
Nurse Practitioner (Family)
2325 E SAUNDERS ST PLAZA TWO
LAREDO, TX 78041
Webb County (956) 723-4673
DR. JULIO PAOLO ZAVALA MD
Internal Medicine (Nephrology)
2325 E SAUNDERS ST PLAZA TWO
LAREDO, TX 78041
Webb County (956) 723-4673

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mohammed Abdulaziz's NPI number?

The NPI number for Mohammed Abdulaziz is 1881009215. It was assigned to this individual provider in the NPPES registry on June 24, 2014.

Where is Mohammed Abdulaziz located?

Mohammed Abdulaziz practices at 2325 E Saunders St Plaza Two, Laredo, TX 78041. The listed phone number is (956) 723-4673.

What is Mohammed Abdulaziz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Mohammed Abdulaziz enrolled in Medicare?

Yes. Mohammed Abdulaziz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Mohammed Abdulaziz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mohammed Abdulaziz reassigns Medicare benefits to 4 organizations: Laredo Nephrologists PLLC (Laredo, TX), Hcc Of Laredo LLC (Laredo, TX), Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX) and Cogent Healthcare Of Texas, PA (Dallas, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mohammed Abdulaziz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mohammed Abdulaziz accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Mohammed Abdulaziz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mohammed Abdulaziz affiliated with any hospitals?

According to CMS data, Mohammed Abdulaziz is affiliated with Laredo Medical Center and Doctors Hospital Of Laredo.

When was this NPI record last updated?

The NPPES record for Mohammed Abdulaziz was last updated on July 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.