Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Shannon Bernbaum

Physician Assistant • Houston, TX

Active NPI 1891280988 Individual Practitioner Female Practitioner
Practice location in NPPES

18400 Katy Fwy Ste 530
Houston, TX 770941376

Call 2817174003 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

18400 Katy Fwy Ste 530

Houston, TX 770941376

Telephone 2817174003
Organization at the Same NPPES Address or Phone
Houston Hernia And General Surgery Specialists, Pllc Facility NPI 1629955380

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

Medicare-allowed amount

About $1,769 in 2021

The total amount Medicare approved for these services in 2021. 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, 2021.

Paid by Medicare

About $797 in 2021

The part of the Medicare-allowed amount that Medicare itself paid in 2021, 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, 2021.

30-day fills

1,800 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

$196,247 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 – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $1,298.30 across 24 records.

By nature of payment

  • Food and Beverage: $918.66 across 22 records.
  • Travel and Lodging: $379.64 across 2 records.

Reporting-company totals (3 largest of 10)

  • Teleflex LLC: $647.49 across 11 records.
  • Novo Nordisk Inc: $214.96 across 2 records.
  • Antares Pharma, Inc.: $158.83 across 3 records.

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 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

NPI first issued

2018

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

Enrolled in Medicare (PECOS)

Shannon Bernbaum has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Shannon Bernbaum as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Houston and Texas

Billing and prescribing volume is not a quality rating.

Medicare Part D prescriptions

More Part D prescriptions than 90% of clinicians listed under Physician Assistant in Houston, TX (2024, 694 clinicians with data). Median for this group: 128. Middle half: 39 to 436.

More Part D prescriptions than 75% 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 85% of clinicians listed under Physician Assistant in Houston, TX (2024, 694 clinicians with data). Median for this group: $3,399. Middle half: $392 to $55,265.

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.

Medicare Part B

Comparisons use 2024 data. The latest CMS data for Shannon Bernbaum are from 2021.

1,802 active clinicians are listed under Physician Assistant with a practice address in Houston, TX (11,008 in Texas).

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

Telehealth indicator in Houston

17.8% of these 1,802 clinicians have the CMS telehealth indicator.

53.1% of these 1,802 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2021), 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 · 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 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 24 records totaling $1,298.30.

Manufacturer Payment Nature Product Type Amount ($)
Teleflex LLC
Travel and Lodging
In-kind items and services
UROLIFT General $189.82
Teleflex LLC
Travel and Lodging
In-kind items and services
UROLIFT General $189.82
PROGENICS PHARMACEUTICALS, INC.
Food and Beverage
In-kind items and services
PYLARIFY General $132.72
Teleflex LLC
Food and Beverage
In-kind items and services
UROLIFT General $127.29
Antares Pharma, Inc.
Food and Beverage
In-kind items and services
XYOSTED General $124.99
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $109.02
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $105.94
Teleflex LLC
Food and Beverage
In-kind items and services
UROLIFT General $39.22
Teleflex LLC
Food and Beverage
In-kind items and services
UROLIFT General $31.08
ABBVIE INC.
Food and Beverage
In-kind items and services
BOTOX General $26.24
Endo USA, Inc.
Food and Beverage
In-kind items and services
AVEED General $24.40
Endo USA, Inc.
Food and Beverage
In-kind items and services
AVEED General $24.20
Laborie Medical Technologies Corp.
Food and Beverage
Cash or cash equivalent
— General $22.14
Antares Pharma, Inc.
Food and Beverage
In-kind items and services
XYOSTED General $18.96
Teleflex LLC
Food and Beverage
In-kind items and services
UROLIFT General $18.04
COLOPLAST CORP
Food and Beverage
In-kind items and services
Restorelle General $16.62
Procept Biorobotics Corporation
Food and Beverage
In-kind items and services
AQUABEAM ROBOTIC SYSTEM General $15.93
Antares Pharma, Inc.
Food and Beverage
In-kind items and services
XYOSTED General $14.88
ConvaTec Inc.
Food and Beverage
In-kind items and services
— General $14.77
Teleflex LLC
Food and Beverage
In-kind items and services
UROLIFT General $13.03
Teleflex LLC
Food and Beverage
In-kind items and services
UROLIFT General $12.44
Teleflex LLC
Food and Beverage
In-kind items and services
UROLIFT General $10.18
Teleflex LLC
Food and Beverage
In-kind items and services
UROLIFT General $8.77
Teleflex LLC
Food and Beverage
In-kind items and services
UROLIFT General $7.80

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

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2021.

CMS Part B · Data Year 2021
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2019–2020 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, 2020–2021; 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
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
21 18 $147.00 $80.61
81000 Manual urinalysis test with examination using microscope, non-automated
19 18 $9.00 $4.02

Source: CMS Part B by Provider and Service, 2021; 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 · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Estradiol Estradiol 194 16,182 $15,822.25 102
Gemtesa Vibegron 131 5,541 $86,818.79 40
Myrbetriq Mirabegron 86 3,900 $55,578.34 30
Cephalexin Cephalexin 85 4,468 $971.71 49
Cefpodoxime Proxetil Cefpodoxime Proxetil 81 734 $3,676.93 70
Amoxicillin-Clavulanate Potass Amoxicillin/Potassium Clav 62 507 $325.10 49
Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim 55 504 $143.47 48
Doxycycline Hyclate Doxycycline Hyclate 53 888 $896.76 35
Ciprofloxacin Hcl Ciprofloxacin Hcl 46 363 $161.95 38
Nitrofurantoin Mono-Macro Nitrofurantoin Monohyd/M-Cryst 44 939 $873.21 28
Clobetasol Propionate Clobetasol Propionate 36 805 $958.31 16
Progesterone Progesterone, Micronized 32 1,170 $703.79 —
Imvexxy Estradiol 32 1,020 $6,995.53 —
Fluconazole Fluconazole 30 339 $423.07 22
Trimethoprim Trimethoprim 28 1,315 $1,521.36 —
Nitrofurantoin Nitrofurantoin Macrocrystal 19 750 $416.53 —
Estradiol (Twice Weekly) Estradiol 18 504 $749.83 —
Fosfomycin Tromethamine Fosfomycin Tromethamine 18 99 $2,546.59 14
Methenamine Hippurate Methenamine Hippurate 16 1,107 $2,299.70 —
Metronidazole Metronidazole 14 101 $525.28 12
Mirabegron Er Mirabegron 14 780 $8,884.62 —
Trospium Chloride Er Trospium Chloride 13 870 $2,897.22 —
Hydrochlorothiazide Hydrochlorothiazide 12 840 $41.60 —
Cefdinir Cefdinir 11 71 $200.66 11
Potassium Citrate Er Potassium Citrate 11 390 $369.81 —

(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

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES TX PA12100

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

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20200414002314

Enrollment State Jurisdiction

TX

PECOS Control ID

5890125967

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Clinicians Sharing This Practice Address or Phone

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

3 listed
Kimberly Matta , PA-C

Physician Assistant

NPI 1407949985

Physician Assistant (Certified)

NPI 1902893654

Doctor of Medicine (M.D.)

Jean Simonich , PA-C

Physician Assistant

NPI 1467692798

Physician Assistant (Certified)

Career & Practice History Timeline

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

7 Historical Events
📍
Updated Business Mailing Address August 08, 2019

Registered at 18400 KATY FWY, STE 530, HOUSTON, TX 770941376 (Tel: 2817174003)

✅
NPI Profile Active June 29, 2018

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) June 29, 2018

Registered at 18400 KATY FWY STE 530, HOUSTON, TX 770941376 (Tel: 2817174003)

📍
Business Mailing Address (Initial Record) June 29, 2018

Registered at 1615 TURNPIKE RD, HOUSTON, TX 770086430

👤
Provider Name / Credentials (Initial Record) June 29, 2018

Recorded as SHANNON BERNBAUM

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 29, 2018

Physician Assistant (license number reported to NPPES: TX PA12100)

🟢
Initial NPI Registration & Enumeration June 29, 2018

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1891280988
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 29, 2018
Last Update: August 08, 2019
Sole Proprietor: No

Other Physician Assistants in Houston

All Physician Assistants in Houston

Mailing Address

18400 Katy Fwy, Ste 530

Houston, TX 770941376

Phone: 2817174003

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.