DR. RONALD SCOTT PREHN DDS
NPI 1700085933
Dentist - General Practice in Austin, TX

Active since July 17, 2007Opted out of Medicare · through Jan 6, 2027
10418 LAKE CREEK PKWY, AUSTIN, TX 78750(512) 258-8001(512) 258-4106 Get Directions Write a Review

NPPES record last updated: April 19, 2023. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Mar 16, 2018, Jan 14, 2016 (2 updates tracked since 2016).

About Dr. Ronald Scott Prehn Dds NPPES

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

DR. RONALD SCOTT PREHN DDS (NPI 1700085933) is an individual general practice provider in Austin, Texas, licensed in Texas (19309) and active in the NPI registry since July 2007. He has opted out of Medicare through January 6, 2027 and remains eligible to order and refer and maintains a secondary practice location in Horseshoe Bay.

NPPES Registry Identity

NPI1700085933
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. RONALD SCOTT PREHNCredential: DDS
Location Address10418 LAKE CREEK PKWYAustin, TX 78750-1226
Mailing Address304 Mountain DewHorseshoe Bay, TX 78657-2175 · (832) 326-4074 · Fax (715) 802-8568
Fax(512) 258-4106
Sole ProprietorYes
Enumeration DateJuly 17, 2007
Last NPPES UpdateApril 19, 20232 updates tracked since enumeration
NPPES CertifiedApril 19, 2023
NPI 1700085933 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
Licenses Licensed in TX · 19309 Licensed in WI · 3010-15
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
Also ListedDentistTaxonomy 122300000X · License 19309 (TX)
10418 LAKE CREEK PKWY, Austin, TX 78750

Secondary Practice Location 1

Location 1304 Mountain DewHorseshoe Bay, TX 78657-2175 · Phone (832) 326-4074

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Opted out of Medicare

Dr. Ronald Scott Prehn Dds has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 6, 2015 through January 6, 2027.

Opt-Out Effective DateJanuary 6, 2015
Opt-Out In Effect ThroughJanuary 6, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78750 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
$89.03 typical visit price
range $57.88 – $174.00
Typical copayment $22.25 (range $14.47 – $43.50)
Most-billed visit code 99203
Established Patient
$71.95 typical visit price
range $18.88 – $142.23
Typical copayment $17.98 (range $4.72 – $35.55)
Most-billed visit code 99213
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 9

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

Dentist (General Practice)
10418 LAKE CREEK PKWY
AUSTIN, TX 78750
Clinic/Center (Dental)
10418 LAKE CREEK PKWY
AUSTIN, TX 78750
Dentist (General Practice)
10418 LAKE CREEK PKWY
AUSTIN, TX 78750
Clinic/Center (Dental)
10418 LAKE CREEK PKWY
AUSTIN, TX 78750
Dentist (General Practice)
10418 LAKE CREEK PKWY
AUSTIN, TX 78750
Dentist (General Practice)
10418 LAKE CREEK PKWY
AUSTIN, TX 78750
Dentist (General Practice)
10418 LAKE CREEK PKWY
AUSTIN, TX 78750
Dentist (General Practice)
10418 LAKE CREEK PKWY
AUSTIN, TX 78750

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 Ronald Prehn's NPI number?

The NPI number for Ronald Prehn is 1700085933. It was assigned to this individual provider in the NPPES registry on July 17, 2007.

Where is Ronald Prehn located?

Ronald Prehn practices at 10418 Lake Creek Pkwy, Austin, TX 78750. The listed phone number is (512) 258-8001.

What is Ronald Prehn's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Ronald Prehn enrolled in Medicare?

No. Ronald Prehn has opted out of Medicare through January 6, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Ronald Prehn was last updated on April 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.