Nathaniel L Barnes, M.D.

Urology (CMS) · Webster, TX

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At a glance

250 Blossom St, Webster, TX 77598-4204

Published activity: Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage

NPPES record updated Aug 13, 2026. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

Check the official Medicare directory ↗

Practice location

250 Blossom St Suite 220
Webster, TX 77598-4204
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
Harvard Medical School
Graduation year
1989
CMS specialties
Urology

CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.

Practice groups

Reported hospital affiliations

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

Procedure categoryPublished Medicare activity
Upper gastrointestinal (GI) endoscopy for acid reflux1-10

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

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PAYMENT TRANSPARENCY

Industry-reported general payments

$47,120.24General payments · 2025
81Reported transactions
11Reporting companies

Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.

See payment purposes and reporting companies

Reported purposes

PurposeAmount
Services other than consulting$39,880.00
Travel and lodging$5,489.61
Food and beverage$1,750.63

Reporting companies

CompanyAmount
SUMITOMO PHARMA AMERICA, INC.$25,591.31
ASTELLAS PHARMA US INC$20,903.79
AGILITI SURGICAL, INC.$322.77
BAYER HEALTHCARE PHARMACEUTICALS INC.$91.97
ABBVIE INC.$60.67
LABORIE MEDICAL TECHNOLOGIES CORP.$32.27
PROGENICS PHARMACEUTICALS, INC.$31.86
COLOPLAST CORP$27.07
Other reporting companies$58.53
View official Open Payments profile ↗

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1033119516
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Registry details

Primary taxonomy
Urology (CMS)
Taxonomy code
208800000X
Enumeration date
Jul 27, 2005
Record updated
Aug 13, 2026
More registry details
Provider type
Individual · Type 1
Reported credentials
M.D.

Reported taxonomies and licenses

Specialty details in registry

208800000X · Primary

License reported: K5799 TX

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

250 Blossom St
Suite 220
Webster, TX 77598-4204
Phone
(281) 332-0202
Fax
(281) 332-0202
Mailing address
930 FROSTWOOD DR STE 2.200

HOUSTON, TX 770242450
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

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