Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Ashton Kannenberg , PA-C

Physician Assistant โ€ข Georgetown, TX

Active NPI 1356740856 Individual Practitioner Female Practitioner
Practice location in NPPES

4945 Williams Dr
Georgetown, TX 786332008

Call 5128190500 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

4945 Williams Dr

Georgetown, TX 786332008

Telephone 5128190500
Organization at the Same NPPES Address or Phone

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Medicare patients

359 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $51,515 in 2024

The total amount Medicare approved for these services in 2024. 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 โ€“ by Provider and Service, 2024.

Paid by Medicare

About $38,321 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, 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 โ€“ by Provider and Service, 2024.

30-day fills

6,167 standardized 30-day fills in 2024

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

$171,501 in 2024

The total cost of these prescriptions in 2024, 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 โ€“ by Provider and Drug, 2024.

Industry payments (Open Payments)

Fewer than 11 payment records totaling $109.02 in 2025

Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.

These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.

General: payments not tied to research, such as meals, travel, consulting or speaking fees.

A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.

Source: CMS Open Payments, program year 2025.

Guide: How to read an Open Payments record

NPI first issued

2014

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, โ€œDoes your provider accept Medicare as full payment?โ€

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 Georgetown and Texas

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 60% of clinicians listed under Physician Assistant in Georgetown, TX (2024, 29 clinicians with data). Median for this group: 435. Middle half: 162 to 903.

More Medicare Part B services than 75% of clinicians listed under Physician Assistant in Texas (2024, 4,400 clinicians with data). Median for this group: 211. Middle half: 76 to 593.

Medicare-allowed amount

A higher Medicare-allowed amount than 70% of clinicians listed under Physician Assistant in Georgetown, TX (2024, 29 clinicians with data). Median for this group: $25,345. Middle half: $12,618 to $64,786.

A higher Medicare-allowed amount than 80% of clinicians listed under Physician Assistant in Texas (2024, 4,400 clinicians with data). Median for this group: $15,434. Middle half: $6,111 to $35,691.

Paid by Medicare

A higher Medicare payment amount than 70% of clinicians listed under Physician Assistant in Georgetown, TX (2024, 29 clinicians with data). Median for this group: $19,075. Middle half: $10,032 to $46,182.

A higher Medicare payment amount than 80% of clinicians listed under Physician Assistant in Texas (2024, 4,400 clinicians with data). Median for this group: $11,276. Middle half: $4,395 to $26,238.

Medicare Part D prescriptions

More Part D prescriptions than 85% of clinicians listed under Physician Assistant in Georgetown, TX (2024, 28 clinicians with data). Median for this group: 505. Middle half: 175 to 1,486.

More Part D prescriptions than 85% of clinicians listed under Physician Assistant in Texas (2024, 4,882 clinicians with data). Median for this group: 261. Middle half: 73 to 938.

Part D drug cost

A higher Part D drug cost than 75% of clinicians listed under Physician Assistant in Georgetown, TX (2024, 28 clinicians with data). Median for this group: $29,784. Middle half: $2,526 to $141,034.

A higher Part D drug cost than 80% of clinicians listed under Physician Assistant in Texas (2024, 4,882 clinicians with data). Median for this group: $7,999. Middle half: $749 to $103,240.

46 active clinicians are listed under Physician Assistant with a practice address in Georgetown, TX (11,008 in Texas).

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

Telehealth indicator in Georgetown

15.2% of these 46 clinicians have the CMS telehealth indicator.

60.9% of these 46 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท 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 ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): fewer than 11 records totaling $109.02.

Manufacturer Payment Nature Product Type Amount ($)
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $109.02

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016โ€“2023 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 โ€“ by Provider and Service data, 2017โ€“2024; 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
257 195 $209.00 $78.85
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
227 174 $142.00 $53.51
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
132 132 $219.00 $104.87
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
45 43 $280.00 $116.91

Source: CMS Part B by Provider and Service, 2024; 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 2024.

CMS Part D ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Atorvastatin Calcium Atorvastatin Calcium 199 17,757 $2,332.77 68
Losartan Potassium Losartan Potassium 167 14,513 $2,537.99 59
Levothyroxine Sodium Levothyroxine Sodium 157 13,052 $1,693.84 51
Amlodipine Besylate Amlodipine Besylate 92 7,680 $518.77 32
Gabapentin Gabapentin 89 5,312 $2,349.68 33
Omeprazole Omeprazole 86 7,350 $1,077.33 32
Rosuvastatin Calcium Rosuvastatin Calcium 85 7,410 $1,238.12 29
Trazodone Hcl Trazodone Hcl 74 5,625 $651.71 27
Lisinopril Lisinopril 71 5,970 $525.07 25
Simvastatin Simvastatin 60 5,341 $878.99 20
Duloxetine Hcl Duloxetine Hcl 57 3,444 $1,617.65 16
Alendronate Sodium Alendronate Sodium 56 4,424 $724.34 19
Pantoprazole Sodium Pantoprazole Sodium 53 4,561 $1,358.05 17
Metoprolol Succinate Metoprolol Succinate 49 4,203 $631.35 18
Hydrochlorothiazide Hydrochlorothiazide 44 3,759 $92.68 17
Sertraline Hcl Sertraline Hcl 38 2,940 $171.79 โ€”
Montelukast Sodium Montelukast Sodium 35 3,021 $482.25 14
Pravastatin Sodium Pravastatin Sodium 34 2,618 $520.60 โ€”
Estradiol Estradiol 32 2,850 $1,675.82 17
Meloxicam Meloxicam 31 1,509 $46.51 16
Venlafaxine Hcl Er Venlafaxine Hcl 30 2,580 $848.81 12
Topiramate Topiramate 29 2,019 $233.60 11
Eliquis Apixaban 28 1,500 $27,156.10 11
Tamsulosin Hcl Tamsulosin Hcl 27 2,010 $583.83 โ€”
Clopidogrel Clopidogrel Bisulfate 26 2,028 $459.89 โ€”

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2022-01-25
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES TX PA09337

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: Texas Medical Board.
Look Up on State Board Site

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

29 listed
Dr. Zayd Al-Nouri , MD

Internal Medicine

NPI 1225471188

Doctor of Medicine (M.D.)

Parisa Amirabadi , PA

Physician Assistant

NPI 1386072494

Physician Assistant

Misty Bell , APRN

Nurse Practitioner - Adult Health

NPI 1932726205

Advanced Practice Registered Nurse

Dr. John Carlson , MD

Internal Medicine - Geriatric Medicine

NPI 1659352680

Doctor of Medicine (M.D.)

NPI 1255629960

Doctor of Optometry

Dr. Spenser Chen , MD

Internal Medicine

NPI 1386633022

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

12 Historical Events
๐Ÿ“
Updated Practice Location January 05, 2022

Registered at 4945 WILLIAMS DR, GEORGETOWN, TX 786332008 (Tel: 5128190500)

๐Ÿ“
Updated Business Mailing Address January 05, 2022

Registered at PO BOX 844658, DALLAS, TX 752844658

๐Ÿ“
Updated Practice Location June 28, 2021

Registered at 7011 RIBELIN RANCH RD STE 200, AUSTIN, TX 787508585 (Tel: 5123457436)

๐Ÿ‘ค
Provider Name / Credentials Updated June 28, 2021

Recorded as ASHTON KANNENBERG, PA-C

๐Ÿ“
Updated Business Mailing Address August 20, 2019

Registered at 7011 RIBELIN RANCH RD STE 200, AUSTIN, TX 787508585 (Tel: 5123457436)

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) August 20, 2019

Physician Assistant (license number reported to NPPES: TX PA09337)

โœ…
NPI Profile Active August 20, 2014

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) August 20, 2014

Registered at 4945 WILLIAMS DR, GEORGETOWN, TX 786332008 (Tel: 5128190500)

๐Ÿ“
Business Mailing Address (Initial Record) August 20, 2014

Registered at 4945 WILLIAMS DR, GEORGETOWN, TX 786332008

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) August 20, 2014

Recorded as ASHTON SCHUTZA, PA-C

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) August 20, 2014

Physician Assistant

๐ŸŸข
Initial NPI Registration & Enumeration August 20, 2014

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1356740856
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 20, 2014
Last Update: January 25, 2022
Sole Proprietor: No

Other Physician Assistants in Georgetown

All Physician Assistants in Georgetown

Mailing Address

Po Box 844658

Dallas, TX 752844658

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.