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DR. UMAIR ATHAR D.O.
NPI 1962663757
Internal Medicine - Nephrology in Dallas, TX

Active since June 24, 2008PECOS Enrolled
3571 W WHEATLAND RD STE 101, DALLAS, TX 75237(972) 274-5555(972) 274-5663 Get Directions Write a Review

NPPES record last updated: January 11, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 11, 2020, Dec 23, 2019, Feb 15, 2018 and 1 more (4 updates tracked since 2015).

About Dr. Umair Athar D.o. NPPES

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

DR. UMAIR ATHAR D.O. (NPI 1962663757) is an individual nephrology provider in Dallas, Texas, licensed in Texas (P6578) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1962663757
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. UMAIR ATHARCredential: D.O.
Location Address3571 W WHEATLAND RD STE 101Dallas, TX 75237-3461
Mailing Address3571 W Wheatland Rd, Ste 101Dallas, TX 75237-3461
Phone(972) 274-5555
Fax(972) 274-5663
Sole ProprietorYes
Enumeration DateJune 24, 2008
Last NPPES UpdateJanuary 11, 20204 updates tracked since enumeration
✔ NPI 1962663757 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 · P6578
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 P6578 (TX)
3571 W WHEATLAND RD STE 101, Dallas, TX 75237
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Umair Athar D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

2

Medicare enrollment records show Umair Athar reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Dallas Renal Group PA
0.1 mi
Nephrology
7999 W VIRGINIA DR STE A
Dallas, TX 75237
  • Reassigned Medicare billing, Oklahoma enrollment
  • Medicare enrollment name: Dallas Renal Group, P.A.
  • 9 clinicians in this Medicare group
NPI 1629186168 (972) 274-5555
Q Day Walk In Clinic And Spa, LLC
29 mi
Internal Medicine
3560 EAST PARK BLVD.
Plano, TX 75074
  • Reassigned Medicare billing, Texas enrollment
  • 18 clinicians in this Medicare group
NPI 1063044113 (972) 424-0579

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

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 9

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

AMY AKINS FNP-C
Nurse Practitioner (Family)
3571 W WHEATLAND RD STE 101
DALLAS, TX 75237
Dallas County (972) 274-5555
MRS. MERINE BINTO ZACHARIAS
Nurse Practitioner (Acute Care)
3571 W WHEATLAND RD STE 101
DALLAS, TX 75237
Dallas County (972) 274-5555
DR. DEEPA AMBERKER M.D.
Internal Medicine (Nephrology)
3571 W WHEATLAND RD STE 101
DALLAS, TX 75237
Dallas County (972) 274-5555
MR. JOONHO PARK M.D.
Internal Medicine (Nephrology)
3571 W WHEATLAND RD STE 101
DALLAS, TX 75237
Dallas County (972) 274-5555
DR. VIKYATH PRAKASH M.D.
Internal Medicine (Nephrology)
3571 W WHEATLAND RD STE 101
DALLAS, TX 75237
Dallas County (972) 274-5555
AJAY SHUBHADEEP KALLAM MD
Internal Medicine (Nephrology)
3571 W WHEATLAND RD STE 101
DALLAS, TX 75237
Dallas County (972) 274-5555
ELDRID ABRAHAM BAEZ MATOS M.D.
Internal Medicine (Nephrology)
3571 W WHEATLAND RD STE 101
DALLAS, TX 75237
Dallas County (972) 274-5555
DR. SUNEET VERMA MD
Internal Medicine (Nephrology)
3571 W WHEATLAND RD STE 101
DALLAS, TX 75237
Dallas County (215) 728-6900

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 Umair Athar's NPI number?

The NPI number for Umair Athar is 1962663757. It was assigned to this individual provider in the NPPES registry on June 24, 2008.

Where is Umair Athar located?

Umair Athar practices at 3571 W Wheatland Rd Ste 101, Dallas, TX 75237. The listed phone number is (972) 274-5555.

What is Umair Athar's specialty?

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

Is Umair Athar enrolled in Medicare?

Yes. Umair Athar is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Umair Athar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Umair Athar reassigns Medicare benefits to 2 organizations: Dallas Renal Group PA (Dallas, TX) and Q Day Walk In Clinic And Spa, LLC (Plano, 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 Umair Athar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Umair Athar accept?

Health plans from Blue Cross and Blue Shield of Texas list Umair Athar 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.

When was this NPI record last updated?

The NPPES record for Umair Athar was last updated on January 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.