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DR. EILEEN ELISABETH VAN DIEST M.D.
NPI 1356515217
Internal Medicine - Endocrinology, Diabetes & Metabolism in Boerne, TX

Active since April 22, 2008PECOS Enrolled
179 ENTERPRISE PKWY STE 102, BOERNE, TX 78006(830) 219-4162(830) 310-7974 Get Directions Write a Review

NPPES record last updated: October 4, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 4, 2023, Sep 4, 2020, Dec 30, 2019 and 1 more (4 updates tracked since 2018).

About Dr. Eileen Elisabeth Van Diest M.d. NPPES

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

DR. EILEEN ELISABETH VAN DIEST M.D. (NPI 1356515217) is an individual endocrinology, diabetes & metabolism provider in Boerne, Texas, licensed in Texas (M7978) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1356515217
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameDR. EILEEN ELISABETH VAN DIESTCredential: M.D.
Location Address179 ENTERPRISE PKWY STE 102Boerne, TX 78006-8634
Mailing Address32685 Us Highway 281 N Ste 181Bulverde, TX 78163-3271 · (830) 219-4162 · Fax (830) 310-7974
Phone(830) 219-4162
Fax(830) 310-7974
Sole ProprietorYes
Enumeration DateApril 22, 2008
Last NPPES UpdateOctober 4, 20234 updates tracked since enumeration
NPPES CertifiedOctober 4, 2023
✔ NPI 1356515217 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in TX · M7978
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Also ListedInternal MedicineTaxonomy 207R00000X · License M7978 (TX)
179 ENTERPRISE PKWY STE 102, Boerne, TX 78006
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Other Names 1

Former Name (1)Dr. Eileen Elisabeth Fuller M.d.

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. Eileen Elisabeth Van Diest M.d. 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 78006 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.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
5 suppliers260 claims260 services$183.42 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

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

EILEEN VAN DIEST, MD, PA
Internal Medicine (Endocrinology, Diabetes & Metabolism)
179 ENTERPRISE PKWY STE 102
BOERNE, TX 78006
Kendall County (830) 219-4162

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 Eileen Van Diest's NPI number?

The NPI number for Eileen Van Diest is 1356515217. It was assigned to this individual provider in the NPPES registry on April 22, 2008. The provider is also known as Dr. Eileen Elisabeth Fuller M.D..

Where is Eileen Van Diest located?

Eileen Van Diest practices at 179 Enterprise Pkwy Ste 102, Boerne, TX 78006. The listed phone number is (830) 219-4162.

What is Eileen Van Diest's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Eileen Van Diest enrolled in Medicare?

Yes. Eileen Van Diest is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Eileen Van Diest was last updated on October 4, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.