Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Jenna Leigh Hallmark , FNP

Nurse Practitioner - Family โ€ข Conroe, TX

Active NPI 1447940960 Individual Practitioner Female Practitioner
Practice location in NPPES

17191 St Lukes Way Ste 280
Conroe, TX 773848043

Call 2818888999 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

17191 St Lukes Way Ste 280

Conroe, TX 773848043

Telephone 2818888999
Organization at the Same NPPES Address or Phone
Woodlands Vascular Access Center Llc Facility NPI 1245643980

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

Other Listings in Public Data

NPPES lists 4 distinct additional practice-address records in Houston, TX; Pasadena, TX; Sugar Land, TX. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare patients

18 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 $1,593 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 $1,187 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

26 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

$344 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.

Open Payments general payments, program year 2023

All general payments: $45.57 across 2 records.

By nature of payment

  • Food and Beverage: $45.57 across 2 records.

Reporting-company totals

  • Medtronic, Inc.: $45.57 across 2 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 2023 (published June 30, 2026).

Guide: How to read an Open Payments record

NPI first issued

2023

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 Conroe and Texas

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Fewer Medicare Part B services than 95% of clinicians listed under Nurse Practitioner - Family in Conroe, TX (2024, 48 clinicians with data). Median for this group: 281. Middle half: 105 to 764.

Fewer Medicare Part B services than 95% of clinicians listed under Nurse Practitioner - Family in Texas (2024, 7,721 clinicians with data). Median for this group: 242. Middle half: 85 to 705.

Medicare-allowed amount

A lower Medicare-allowed amount than 95% of clinicians listed under Nurse Practitioner - Family in Conroe, TX (2024, 48 clinicians with data). Median for this group: $17,944. Middle half: $9,760 to $52,340.

A lower Medicare-allowed amount than 90% of clinicians listed under Nurse Practitioner - Family in Texas (2024, 7,721 clinicians with data). Median for this group: $16,783. Middle half: $6,172 to $40,988.

Paid by Medicare

A lower Medicare payment amount than 90% of clinicians listed under Nurse Practitioner - Family in Conroe, TX (2024, 48 clinicians with data). Median for this group: $12,707. Middle half: $7,142 to $36,650.

A lower Medicare payment amount than 90% of clinicians listed under Nurse Practitioner - Family in Texas (2024, 7,721 clinicians with data). Median for this group: $12,120. Middle half: $4,466 to $30,432.

Medicare Part D prescriptions

Fewer Part D prescriptions than 90% of clinicians listed under Nurse Practitioner - Family in Conroe, TX (2024, 69 clinicians with data). Median for this group: 276. Middle half: 78 to 1,433.

Fewer Part D prescriptions than 90% of clinicians listed under Nurse Practitioner - Family in Texas (2024, 9,969 clinicians with data). Median for this group: 357. Middle half: 83 to 1,366.

Part D drug cost

A lower Part D drug cost than 75% of clinicians listed under Nurse Practitioner - Family in Conroe, TX (2024, 69 clinicians with data). Median for this group: $6,456. Middle half: $623 to $86,134.

A lower Part D drug cost than 85% of clinicians listed under Nurse Practitioner - Family in Texas (2024, 9,969 clinicians with data). Median for this group: $15,967. Middle half: $1,074 to $125,277.

124 active clinicians are listed under Nurse Practitioner - Family with a practice address in Conroe, TX (21,278 in Texas).

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

Telehealth indicator in Conroe

10.5% of these 124 clinicians have the CMS telehealth indicator.

41.1% of these 124 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 (2023), 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 2023

Program year 2023 (payments made January 1 โ€“ December 31, 2023): fewer than 11 records totaling $45.57.

Manufacturer Payment Nature Product Type Amount ($)
Medtronic, Inc.
Food and Beverage
In-kind items and services
SILVERHAWK General $23.83
Medtronic, Inc.
Food and Beverage
In-kind items and services
HAWKONE General $21.74

Source: CMS Open Payments, program year 2023, 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 2022โ€“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, 2023โ€“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
15 15 $374.53 $106.23

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
Cilostazol Cilostazol 14 780 $344.05 โ€”

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: 2023-06-22
Nurse Practitioner - Family Primary Specialty

NUCC Taxonomy Code: 363LF0000X

License # reported to NPPES TX 1124137
Registered Nurse

NUCC Taxonomy Code: 163W00000X

License # reported to NPPES TX 893897

(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.

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

Secondary Practice Locations

7616 Branford Place, Ste 140

Sugar Land, TX 774795475

Phone: 2818888999

10023 South Main Street, Ste C-10

Houston, TX 770255251

Phone: 2818888999

3412 Burke Road, Ste 100

Pasadena, TX 775041805

Phone: 2818888999

427 W 20th Street, Ste 300

Houston, TX 770082429

Phone: 2818888999

Clinicians Sharing This Practice Address or Phone

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

24 listed
Dr. Gary Allen , MD

Radiology - Vascular & Interventional Radiology

NPI 1063467256

Doctor of Medicine (M.D.)

David Appleby , FNP-BC

Nurse Practitioner - Family

NPI 1477208056

Family Nurse Practitioner (Board Certified)

Agnes Choo , NP-C

Nurse Practitioner - Family

NPI 1477953388

Nurse Practitioner (Certified)

Sasha Fray , FNP

Nurse Practitioner - Family

NPI 1992288310

Family Nurse Practitioner

Dr. Andrew Gomes , MD

Radiology - Vascular & Interventional Radiology

NPI 1215068796

Doctor of Medicine (M.D.)

Sanida Gomez , APRN, FNP-C

Nurse Practitioner - Family

NPI 1861967697

Advanced Practice Registered Nurse, Family Nurse Practitioner (Certified)

Career & Practice History Timeline

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

7 Historical Events
๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) June 22, 2023

Registered Nurse (license number reported to NPPES: TX 893897)

โœ…
NPI Profile Active May 09, 2023

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) May 09, 2023

Registered at 17191 ST LUKES WAY STE 280, CONROE, TX 773848043 (Tel: 2818888999)

๐Ÿ“
Business Mailing Address (Initial Record) May 09, 2023

Registered at 902 W 15TH 1/2 ST, HOUSTON, TX 770083414 (Tel: 7133038428)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) May 09, 2023

Recorded as JENNA HALLMARK, FNP

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) May 09, 2023

Nurse Practitioner (license number reported to NPPES: TX F03220755)

๐ŸŸข
Initial NPI Registration & Enumeration May 09, 2023

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1447940960
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 09, 2023
Last Update: June 22, 2023
Sole Proprietor: No

Other Nurse Practitioner - Family Specialists in Conroe

All Nurse Practitioner - Family Specialists in Conroe

Mailing Address

902 W 15th 1/2 St

Houston, TX 770083414

Phone: 7133038428

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.