ALIA K. THOMAS DO
NPI 1346657822
Hospitalist in Ames, IA

Q: What is Alia Thomas's NPI number?

The NPI number for Alia Thomas is 1346657822. It was assigned to this individual provider in the NPPES registry on July 17, 2014. The provider is also known as Alia K. Winterbottom Do.

Q: What is Alia Thomas's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Alia Thomas was last updated on March 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since July 17, 2014PECOS Enrolled

1111 DUFF AVENUE, AMES, IA 50010(515) 239-6855(515) 956-2782 Get Directions Write a Review

NPPES record last updated: March 24, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 24, 2021, Feb 17, 2020, Aug 24, 2017 (3 updates tracked since 2017).

On this page

About Alia K. Thomas Do NPPES

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

ALIA K. THOMAS DO (NPI 1346657822) is an individual hospitalist provider in Ames, Iowa, licensed in Iowa (05030) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346657822

Entity TypeIndividualFemale

Primary Taxonomy208M00000X

Provider Legal NameALIA K. THOMASCredential: DO

Location Address1111 DUFF AVENUEAmes, IA 50010-3014

Mailing Address1215 Duff AvenueAmes, IA 50010-3014 · (515) 239-6855 · Fax (515) 956-2782

Phone(515) 239-6855

Fax(515) 956-2782

Sole ProprietorNo

Enumeration DateJuly 17, 2014

Last NPPES UpdateMarch 24, 20213 updates tracked since enumeration

NPPES CertifiedMarch 24, 2021

✔ NPI 1346657822 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in IA · 05030

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedPediatricsTaxonomy 208000000X · License 05030 (IA)

1111 DUFF AVENUE, Ames, IA 50010

Open in Google Maps ↗

Other Names 1

Other Name (5)Alia K. Winterbottom Do

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Wellmark Health Plan of Iowa, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alia K. Thomas Do 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 Reassignment

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

Mcfarland Clinic PC

0.1 mi

Multi-Specialty

1215 DUFF AVENUE
Ames, IA 50010

Reassigned Medicare billing, Iowa enrollment
331 clinicians in this Medicare group

NPI 1639135643 (515) 239-4400

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 50010 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

$122.23 typical visit price

range $52.96 – $161.40

Typical copayment $30.55 (range $13.24 – $40.35)

Most-billed visit code 99204

Established Patient

$94.05 typical visit price

range $16.91 – $131.98

Typical copayment $23.51 (range $4.22 – $32.99)

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 15

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

DR. LAURA ELIZABETH HUFFORD MD

Hospitalist

1111 DUFF AVENUE, MCFARLAND CLINIC PC
AMES, IA 50010

Story County (916) 734-0428

DR. ELI D MUSSELMAN M.D.

Anesthesiology

1111 DUFF AVENUE
AMES, IA 50010

Story County (515) 239-2151

JOHN GEORGE HARDIE MD

Radiology (Radiation Oncology)

1111 DUFF AVENUE
AMES, IA 50010

Story County (515) 239-2411

DR. MATTHEW RYAN OKLAND DO

Anesthesiology

1111 DUFF AVENUE, MCFARLAND CLINIC PC
AMES, IA 50010

Story County (515) 239-2182

DR. VENKATESH K. RUDRAPATNA M.D.

Internal Medicine (Hematology & Oncology)

1111 DUFF AVENUE
AMES, IA 50010

Story County (515) 239-4401

DR. JOSHUA PAUL MCCAUGHEY DO

Emergency Medicine

1111 DUFF AVENUE, MCFARLAND CLINIC PC
AMES, IA 50010

Story County (515) 239-2155

JASON THOMAS RASMUSSEN MD

Internal Medicine (Cardiovascular Disease)

1111 DUFF AVENUE
AMES, IA 50010

Story County (515) 239-4472

STEPHANIE ANN DONNELLY DO

Anesthesiology

1111 DUFF AVENUE, MCFARLAND CLINIC, PC
AMES, IA 50010

Story County (515) 239-2182

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 Alia Thomas's NPI number?

The NPI number for Alia Thomas is 1346657822. It was assigned to this individual provider in the NPPES registry on July 17, 2014. The provider is also known as Alia K. Winterbottom Do.

Where is Alia Thomas located?

Alia Thomas practices at 1111 Duff Avenue, Ames, IA 50010. The listed phone number is (515) 239-6855.

What is Alia Thomas's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Alia Thomas enrolled in Medicare?

Yes. Alia Thomas is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alia Thomas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alia Thomas reassigns Medicare benefits to Mcfarland Clinic PC (Ames, IA). 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 Alia Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alia Thomas accept?

Health plans from Wellmark Health Plan of Iowa, Inc. list Alia Thomas 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 Alia Thomas was last updated on March 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.