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

DR. JOHN ARDIS LINFOOT JR. M.D., M.P.H.
NPI 1316937899
Internal Medicine - Critical Care Medicine in Fort Sam Houston, TX

Q: What is John Linfoot's NPI number?

The NPI number for John Linfoot is 1316937899. It was assigned to this individual provider in the NPPES registry on October 25, 2005.

Q: What is John Linfoot's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Q: When was this NPI record last updated?

The NPPES record for John Linfoot was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 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.

Active since October 25, 2005PECOS Enrolled

BROOKE ARMY MEDICAL CENTER, MCHE-QD/ CREDENTIALS, 3851 ROGER BROOKE DR, FORT SAM HOUSTON, TX 78234(210) 916-5250(210) 916-1602 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Dr. John Ardis Linfoot Jr. M.d., M.p.h. NPPES

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

DR. JOHN ARDIS LINFOOT JR. M.D., M.P.H. (NPI 1316937899) is an individual critical care medicine provider in Fort Sam Houston, Texas, licensed in Texas (M1205) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1316937899

Entity TypeIndividualMale

Primary Taxonomy207RC0200X

Provider Legal NameDR. JOHN ARDIS LINFOOT JR.Credential: M.D., M.P.H.

Location AddressBROOKE ARMY MEDICAL CENTER, MCHE-QD/ CREDENTIALS, 3851 ROGER BROOKE DRFort Sam Houston, TX 78234-6200

Mailing Address1517 Cordillera TrceBoerne, TX 78006-4233 · (830) 230-5097 · Fax (830) 230-5097

Phone(210) 916-5250

Fax(210) 916-1602

Sole ProprietorNo

Enumeration DateOctober 25, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1316937899 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RC0200X

License✔ Licensed in TX · M1205

Definition

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

BROOKE ARMY MEDICAL CENTER, MCHE-QD/ CREDENTIALS, Fort Sam Houston, TX 78234

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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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. John Ardis Linfoot Jr. M.d., M.p.h. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78234 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

$126.40 typical visit price

range $54.84 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$97.05 typical visit price

range $17.52 – $136.11

Typical copayment $24.26 (range $4.38 – $34.02)

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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

4 suppliers29 claims29 services$63.31 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 John Linfoot's NPI number?

The NPI number for John Linfoot is 1316937899. It was assigned to this individual provider in the NPPES registry on October 25, 2005.

Where is John Linfoot located?

John Linfoot practices at Brooke Army Medical Center, Mche-Qd/ Credentials 3851 Roger Brooke Dr, Fort Sam Houston, TX 78234. The listed phone number is (210) 916-5250.

What is John Linfoot's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is John Linfoot enrolled in Medicare?

Yes. John Linfoot is registered in the Medicare PECOS enrollment system.

What insurance does John Linfoot accept?

Health plans from Blue Cross and Blue Shield of Texas list John Linfoot 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 John Linfoot was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 46 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.