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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

AIMAN AJAZ
NPI 1235792722
Internal Medicine - Nephrology in Dallas, TX

Active since April 19, 2019PECOS EnrolledAccepts Medicare Assignment
7999 W VIRGINIA DR STE A, DALLAS, TX 75237(972) 274-5555(972) 274-5663 Get Directions Write a Review

NPPES record last updated: October 7, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 7, 2026, May 22, 2026, Apr 19, 2019 (3 updates tracked since 2019).

About Aiman Ajaz NPPES

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

AIMAN AJAZ (NPI 1235792722) is an individual nephrology provider in Dallas, Texas, licensed in Texas (W0496) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with Duncan Regional Hospital, Inc, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1235792722
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameAIMAN AJAZ
Location Address7999 W VIRGINIA DR STE ADallas, TX 75237-3845
Mailing Address7999 W Virginia Dr Ste ADallas, TX 75237-3845 · (972) 274-5555 · Fax (972) 274-5663
Phone(972) 274-5555
Fax(972) 274-5663
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateApril 19, 2019
Last NPPES UpdateOctober 7, 20263 updates tracked since enumeration
NPPES CertifiedOctober 7, 2026
✔ NPI 1235792722 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses✔ Licensed in TX · W0496✔ Licensed in OK · 44324
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 W0496 (TX)
7999 W VIRGINIA DR STE A, Dallas, TX 75237
Open in Google Maps ↗

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

Aiman Ajaz 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 ID3476886672
PECOS Enrollment IDI20241221000182, I20250923003559
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 Reassignment

Medicare enrollment records show Aiman Ajaz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dallas Renal Group PA
Same address
Nephrology
7999 W VIRGINIA DR STE A
Dallas, TX 75237
  • Reassigned Medicare billing, Oklahoma and Texas enrollments
  • Medicare enrollment name: Dallas Renal Group, P.A.
  • 9 clinicians in this Medicare group
NPI 1629186168 (972) 274-5555

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

Hospital Affiliations CMS Care Compare 3

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

Duncan Regional Hospital, Inc

Acute Care Hospitals · Duncan, OK
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370023
Location2621 Whisenant DrDuncan, OK 73533 · Stephens County
Emergency services Birthing friendly

Comanche County Memorial Hospital

Acute Care Hospitals · Lawton, OK
1/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number370056
Location3401 West Gore BlvdLawton, OK 73505 · Comanche County
Emergency services Birthing friendly

Medical City Dallas Hospital

Acute Care Hospitals · Dallas, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450647
Location7777 Forest LaneDallas, TX 75230 · Dallas County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75237 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
$131.01 typical visit price
range $57.18 – $172.86
Typical copayment $32.75 (range $14.29 – $43.21)
Most-billed visit code 99204
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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.

Other Providers at the Same Location NPPES 20

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

RAMAN DEEP MANN
Nurse Practitioner (Acute Care)
7999 W VIRGINIA DR STE A
DALLAS, TX 75237
Dallas County (972) 274-5555
TARYN J TURNER D.O.
Internal Medicine (Nephrology)
7999 W VIRGINIA DR STE A
DALLAS, TX 75237
Dallas County (972) 274-5555
CONCEPTAH LUCHENDO NP
Nurse Practitioner (Family)
7999 W VIRGINIA DR STE A
DALLAS, TX 75237
Dallas County (972) 274-5555
RUDAVA RAHMAT ULLAH MD
Internal Medicine (Nephrology)
7999 W VIRGINIA DR STE A
DALLAS, TX 75237
Dallas County (972) 274-5555
MS. REBECCA ROJAS M.D.
Internal Medicine (Nephrology)
7999 W VIRGINIA DR STE A
DALLAS, TX 75237
Dallas County (972) 274-5555
DALLAS RENAL GROUP PA
Internal Medicine (Nephrology)
7999 W VIRGINIA DR STE A
DALLAS, TX 75237
Dallas County (972) 274-5555
ABDUL-REHMAN SYED DO
Internal Medicine (Nephrology)
7999 W VIRGINIA DR STE A
DALLAS, TX 75237
Dallas County (972) 274-5555
DR. PARIN MANSUKH MAKADIA MD
Internal Medicine (Nephrology)
7999 W VIRGINIA DR STE A
DALLAS, TX 75237
Dallas County (972) 274-5555

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 Aiman Ajaz's NPI number?

The NPI number for Aiman Ajaz is 1235792722. It was assigned to this individual provider in the NPPES registry on April 19, 2019.

Where is Aiman Ajaz located?

Aiman Ajaz practices at 7999 W Virginia Dr Ste A, Dallas, TX 75237. The listed phone number is (972) 274-5555.

What is Aiman Ajaz's specialty?

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

Is Aiman Ajaz enrolled in Medicare?

Yes. Aiman Ajaz 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 organization bills Medicare for Aiman Ajaz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aiman Ajaz reassigns Medicare benefits to Dallas Renal Group PA (Dallas, TX). The 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 Aiman Ajaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Aiman Ajaz 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 5 other insurers list Aiman Ajaz 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 Aiman Ajaz affiliated with any hospitals?

According to CMS data, Aiman Ajaz is affiliated with Duncan Regional Hospital, Inc, Comanche County Memorial Hospital and Medical City Dallas Hospital.

When was this NPI record last updated?

The NPPES record for Aiman Ajaz was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.