ALEXANDRA SUE GAUER DO
NPI 1336888403
Family Medicine in Watertown, SD

Active since May 27, 2022PECOS EnrolledAccepts Medicare Assignment
511 14TH AVE NE, WATERTOWN, SD 57201(605) 886-8482 Get Directions Write a Review

NPPES record last updated: August 13, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 13, 2025, May 27, 2022 (2 updates tracked since 2022).

About Alexandra Sue Gauer Do NPPES

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

ALEXANDRA SUE GAUER DO (NPI 1336888403) is an individual family medicine provider in Watertown, South Dakota, licensed in South Dakota (17663) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS, is affiliated with Prairie Lakes Healthcare System, Inc, and is a graduate of At Still University Of Health Sciences, College Of Osteo Med, Kirksville (2022).

NPPES Registry Identity

NPI1336888403
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameALEXANDRA SUE GAUERCredential: DO
Location Address511 14TH AVE NEWatertown, SD 57201-6811
Mailing Address506 1st Ave SeWatertown, SD 57201-4402 · (605) 886-8482
Sole ProprietorNo
Medical School CMSAt Still University Of Health Sciences, College Of Osteo Med, KirksvilleGraduated 2022
Enumeration DateMay 27, 2022
Last NPPES UpdateAugust 13, 20252 updates tracked since enumeration
NPPES CertifiedAugust 13, 2025
NPI 1336888403 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses Licensed in SD · 17663 Licensed in IL · 125079748
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
511 14TH AVE NE, Watertown, SD 57201

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Alexandra Sue Gauer Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7517345309
PECOS Enrollment IDI20250911003539
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Prairie Lakes Healthcare System, Inc

Acute Care Hospitals · Watertown, SD
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number430005
Location401 9th Avenue NW Post Office Box 1210Watertown, SD 57201 · Codington County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57201 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
$85.21 typical visit price
range $55.52 – $167.23
Typical copayment $21.30 (range $13.88 – $41.80)
Most-billed visit code 99203
Established Patient
$97.88 typical visit price
range $18.08 – $137.08
Typical copayment $24.47 (range $4.52 – $34.27)
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 8

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

Physician Assistant
511 14TH AVE NE
WATERTOWN, SD 57201
Surgery
511 14TH AVE NE
WATERTOWN, SD 57201
Pediatrics
511 14TH AVE NE
WATERTOWN, SD 57201
Family Medicine
511 14TH AVE NE
WATERTOWN, SD 57201
Family Medicine
511 14TH AVE NE
WATERTOWN, SD 57201
Family Medicine
511 14TH AVE NE
WATERTOWN, SD 57201
Family Medicine
511 14TH AVE NE
WATERTOWN, SD 57201
Family Medicine
511 14TH AVE NE
WATERTOWN, SD 57201

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 Alexandra Gauer's NPI number?

The NPI number for Alexandra Gauer is 1336888403. It was assigned to this individual provider in the NPPES registry on May 27, 2022.

Where is Alexandra Gauer located?

Alexandra Gauer practices at 511 14th Ave NE, Watertown, SD 57201. The listed phone number is (605) 886-8482.

What is Alexandra Gauer's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Alexandra Gauer enrolled in Medicare?

Yes. Alexandra Gauer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Alexandra Gauer affiliated with any hospitals?

According to CMS data, Alexandra Gauer is affiliated with Prairie Lakes Healthcare System, Inc.

When was this NPI record last updated?

The NPPES record for Alexandra Gauer was last updated on August 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.