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NEPHROLOGY ASSOCIATES
NPI 1760594600
Internal Medicine - Nephrology in Abilene, TX

Active since August 31, 2006
1904 PINE ST STE 1D, ABILENE, TX 79601(325) 673-4757(325) 673-1626 Get Directions Write a Review

NPPES record last updated: October 14, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Nephrology Associates NPPES

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

NEPHROLOGY ASSOCIATES (NPI 1760594600) is a healthcare organization registered as a nephrology in Abilene, Texas and active in the NPI registry since August 2006. The organization lists Mohammad M Al-sayyad, President, as its authorized official.

NPPES Registry Identity

NPI1760594600
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameJAMES D WEBSTER MD & ASSOCIATES
Location Address1904 PINE ST STE 1DAbilene, TX 79601-2450
Mailing Address1150 N 18th St, Ste 203Abilene, TX 79601-2931 · (325) 673-4757 · Fax (325) 673-1626
Phone(325) 673-4757
Fax(325) 673-1626
Organization SubpartNo
Authorized OfficialMohammad M Al-sayyadPresident · (325) 673-4757
Enumeration DateAugust 31, 2006
Last NPPES UpdateOctober 14, 2022
NPPES CertifiedAugust 11, 2022
✔ NPI 1760594600 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
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.
1904 PINE ST STE 1D, Abilene, TX 79601
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Other Names 1

Doing Business AsNephrology Associates

Other Identifiers 2

Medicaid082842801TX
OtherCD 1832TX · Rrmc

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nephrology Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Nephrology Associates, which bills Medicare for the services this clinician delivers.

Clinician (1)

Mohammad Al-Sayyad, MD, FACP
Nephrology
NPI 1396732913
1904 PINE ST STE 1D
Abilene, TX 79601
(325) 673-4757
✔ PECOS✔ Accepts MedicareSame address

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

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 James D Webster MD & Associates's NPI number?

The NPI number for James D Webster MD & Associates is 1760594600. It was assigned to this organization in the NPPES registry on August 31, 2006. The provider is doing business as Nephrology Associates.

Where is James D Webster MD & Associates located?

James D Webster MD & Associates is located at 1904 Pine St Ste 1D, Abilene, TX 79601. The listed phone number is (325) 673-4757.

What is James D Webster MD & Associates's specialty?

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

Is James D Webster MD & Associates enrolled in Medicare?

Yes. James D Webster MD & Associates is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through James D Webster MD & Associates?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nephrology) reassigns their Medicare billing to James D Webster MD & Associates. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for James D Webster MD & Associates was last updated on October 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.