Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Sara Michelle Westerhaus , PA-C

Physician Assistant • Monument, CO

Active NPI 1386890945 Individual Practitioner Female Practitioner
Practice location in NPPES

1722 Painter Dr Ste 100
Monument, CO 801323439

Call 7196469995 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

1722 Painter Dr Ste 100

Monument, CO 801323439

Telephone 7196469995

Medicare-allowed amount

About $6,004 in 2019

The total amount Medicare approved for these services in 2019. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2019.

Paid by Medicare

About $4,784 in 2019

The part of the Medicare-allowed amount that Medicare itself paid in 2019, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2019.

30-day fills

84 standardized 30-day fills in 2019

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$715 in 2019

The total cost of these prescriptions in 2019, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2019.

Open Payments general payments, program year 2023

All general payments: $1,742.74 across 15 records.

By nature of payment

  • Travel and Lodging: $1,437.91 across 6 records.
  • Food and Beverage: $294.03 across 8 records.
  • Education: $10.80 across 1 record.

Reporting-company totals

  • Intuitive Surgical, Inc.: $1,688.60 across 14 records.
  • INTUITIVE SURGICAL, INC.: $54.14 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2023 (published June 30, 2026).

Guide: How to read an Open Payments record

NPI first issued

2008

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Compared with the same specialty in Monument and Colorado

Billing and prescribing volume is not a quality rating.

Medicare Part B

Comparisons use 2024 data. The latest CMS data for Sara Westerhaus are from 2019.

Medicare Part D

Comparisons use 2024 data. The latest CMS data for Sara Westerhaus are from 2019.

6 active clinicians are listed under Physician Assistant with a practice address in Monument, CO (3,767 in Colorado).

Addresses are self-reported to NPPES and may be out of date.

Sources: CMS Medicare Physician & Other Practitioners (2019), CMS Medicare Part D Prescribers (2019), CMS Open Payments (2023), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2023
Disclosure Year:

Program year 2023 (payments made January 1 – December 31, 2023): 15 records totaling $1,742.74.

Manufacturer Payment Nature Product Type Amount ($)
Intuitive Surgical, Inc.
Travel and Lodging
In-kind items and services
Da Vinci Surgical System General $386.70
Intuitive Surgical, Inc.
Travel and Lodging
Cash or cash equivalent
DA VINCI SP General $343.46
Intuitive Surgical, Inc.
Travel and Lodging
Cash or cash equivalent
DA VINCI SP General $300.11
Intuitive Surgical, Inc.
Travel and Lodging
In-kind items and services
Da Vinci Surgical System General $235.63
Intuitive Surgical, Inc.
Travel and Lodging
In-kind items and services
Da Vinci Surgical System General $153.01
Intuitive Surgical, Inc.
Food and Beverage
In-kind items and services
Da Vinci Surgical System General $83.07
Intuitive Surgical, Inc.
Food and Beverage
In-kind items and services
Da Vinci Surgical System General $79.16
INTUITIVE SURGICAL, INC.
Food and Beverage
In-kind items and services
Da Vinci Surgical System General $54.14
Intuitive Surgical, Inc.
Food and Beverage
In-kind items and services
Da Vinci Surgical System General $28.04
Intuitive Surgical, Inc.
Food and Beverage
In-kind items and services
Da Vinci Surgical System General $19.99
Intuitive Surgical, Inc.
Travel and Lodging
In-kind items and services
Da Vinci Surgical System General $19.00
Intuitive Surgical, Inc.
Food and Beverage
In-kind items and services
Da Vinci Surgical System General $14.52
Intuitive Surgical, Inc.
Food and Beverage
In-kind items and services
Da Vinci Surgical System General $11.54
Intuitive Surgical, Inc.
Education
In-kind items and services
Da Vinci Surgical System General $10.80
Intuitive Surgical, Inc.
Food and Beverage
In-kind items and services
Da Vinci Surgical System General $3.57

Source: CMS Open Payments, program year 2023, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2019.

CMS Part B · Data Year 2019
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2018 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2019; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion
42 23 $267.50 $36.84
22842 Placement of stabilizing device to back, 3-6 spine bone segments
14 14 $1229.00 $108.93
22630 Fusion of lower spine bone and partial removal of spine bone or disc through back, 1 disc
13 12 $2232.10 $225.53

Source: CMS Part B by Provider and Service, 2019; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2019.

CMS Part D · Data Year 2019
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 43 421 $440.00 21
Oxycodone Hcl Oxycodone Hcl 30 400 $232.55 14
Tramadol Hcl Tramadol Hcl 11 152 $42.53 —

Source: CMS Part D by Provider and Drug, 2019; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2026-03-16
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES CO 2639

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Colorado Division of Professions and Occupations.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
23709871 (CO)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

8 Historical Events
📍
Updated Practice Location March 16, 2026

Registered at 1722 PAINTER DR STE 100, MONUMENT, CO 801323439 (Tel: 7196469995)

📍
Updated Business Mailing Address March 16, 2026

Registered at 1722 PAINTER DR STE 100, MONUMENT, CO 801323439 (Tel: 7196469995)

âś…
NPI Profile Active September 24, 2013

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) September 24, 2013

Registered at 2312 N NEVADA AVE, SUITE 100, COLORADO SPRINGS, CO 809075302 (Tel: 7194733272)

📍
Business Mailing Address (Initial Record) September 24, 2013

Registered at 2312 N NEVADA AVE, SUITE 100, COLORADO SPRINGS, CO 809075302 (Tel: 7194733272)

👤
Provider Name / Credentials (Initial Record) September 24, 2013

Recorded as SARA WESTERHAUS, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 24, 2013

Physician Assistant (license number reported to NPPES: CO 2639)

🟢
Initial NPI Registration & Enumeration August 14, 2008

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1386890945
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 14, 2008
Last Update: March 16, 2026
Sole Proprietor: No

Other Physician Assistants in Monument

Healthcare providers in Monument

Mailing Address

1722 Painter Dr Ste 100

Monument, CO 801323439

Phone: 7196469995

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.