Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Toby C Silvertooth , FNP-C

Nurse Practitioner โ€ข Tyler, TX

Active NPI 1144771288 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

703 S Fleishel Ave, Ste. 4000
Tyler, TX 757012015

Call 9036067000 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

703 S Fleishel Ave
Ste. 4000

Tyler, TX 757012015

Telephone 9036067000
Fax 9036067521
Organization at the Same NPPES Address or Phone
Christus Trinity Clinic - Cardiology Facility NPI 1356892277

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 3 distinct additional practice-address records in Palestine, TX; Tyler, TX. See the list

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

CMS Doctors and Clinicians lists 1 group name: Christus Trinity Clinic. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

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

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2016

Medicare patients

921 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 $104,624 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 $76,144 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

27,514 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

$944,503 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 2025

All general payments: $320.62 across 5 records.

By nature of payment

  • Food and Beverage: $320.62 across 5 records.

Reporting-company totals (3 largest of 5)

  • Amgen Inc.: $120.08 across 1 record.
  • Novartis Pharmaceuticals Corporation: $93.87 across 1 record.
  • Gilead Sciences, Inc.: $72.94 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 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

10 years (graduated 2016)

CMS Doctors and Clinicians data list 2016 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2016

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.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

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

Enrolled in Medicare (PECOS)

Toby Silvertooth 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 Toby Silvertooth 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 Tyler and Texas

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 95% of clinicians listed under Nurse Practitioner in Tyler, TX (2024, 89 clinicians with data). Median for this group: 377. Middle half: 87 to 662.

More Medicare Part B services than 90% of clinicians listed under Nurse Practitioner in Texas (2024, 1,852 clinicians with data). Median for this group: 219. Middle half: 83 to 548.

Medicare-allowed amount

A higher Medicare-allowed amount than 95% of clinicians listed under Nurse Practitioner in Tyler, TX (2024, 89 clinicians with data). Median for this group: $22,550. Middle half: $5,744 to $47,311.

A higher Medicare-allowed amount than 90% of clinicians listed under Nurse Practitioner in Texas (2024, 1,852 clinicians with data). Median for this group: $17,068. Middle half: $6,758 to $39,305.

Paid by Medicare

A higher Medicare payment amount than 95% of clinicians listed under Nurse Practitioner in Tyler, TX (2024, 89 clinicians with data). Median for this group: $16,503. Middle half: $4,479 to $34,335.

A higher Medicare payment amount than 90% of clinicians listed under Nurse Practitioner in Texas (2024, 1,852 clinicians with data). Median for this group: $12,638. Middle half: $4,849 to $28,908.

Medicare Part D prescriptions

More Part D prescriptions than 95% of clinicians listed under Nurse Practitioner in Tyler, TX (2024, 79 clinicians with data). Median for this group: 540. Middle half: 148 to 1,714.

More Part D prescriptions than 95% of clinicians listed under Nurse Practitioner in Texas (2024, 2,095 clinicians with data). Median for this group: 274. Middle half: 77 to 1,097.

Part D drug cost

A higher Part D drug cost than 95% of clinicians listed under Nurse Practitioner in Tyler, TX (2024, 79 clinicians with data). Median for this group: $35,748. Middle half: $2,220 to $246,750.

A higher Part D drug cost than 95% of clinicians listed under Nurse Practitioner in Texas (2024, 2,095 clinicians with data). Median for this group: $12,936. Middle half: $998 to $118,416.

147 active clinicians are listed under Nurse Practitioner with a practice address in Tyler, TX (4,835 in Texas).

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

Telehealth indicator in Tyler

11.6% of these 147 clinicians have the CMS telehealth indicator.

77.6% of these 147 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 $320.62.

Manufacturer Payment Nature Product Type Amount ($)
Amgen Inc.
Food and Beverage
In-kind items and services
KRYSTEXXA General $120.08
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
LEQVIO General $93.87
Gilead Sciences, Inc.
Food and Beverage
In-kind items and services
โ€” General $72.94
Abbott Laboratories
Food and Beverage
In-kind items and services
MITRACLIP General $17.62
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)
Food and Beverage
Cash or cash equivalent
LifeVest General $16.11

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
1,161 897 $289.00 $80.81
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
299 249 $24.00 $13.81
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only
238 230 $19.00 $6.75
36415 Insertion of needle into vein for collection of blood sample
57 34 $30.00 $8.65
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
38 36 $406.00 $120.39

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 936 79,328 $10,716.87 368
Metoprolol Succinate Metoprolol Succinate 903 73,365 $14,350.52 373
Amlodipine Besylate Amlodipine Besylate 846 68,231 $5,510.69 340
Carvedilol Carvedilol 650 55,119 $6,323.00 276
Rosuvastatin Calcium Rosuvastatin Calcium 621 52,017 $10,261.49 250
Losartan Potassium Losartan Potassium 603 48,464 $6,626.01 220
Potassium Chloride Potassium Chloride 511 36,277 $12,749.10 235
Lisinopril Lisinopril 458 38,865 $3,683.55 191
Metoprolol Tartrate Metoprolol Tartrate 451 34,901 $3,012.30 195
Furosemide Furosemide 432 31,153 $2,146.78 199
Bumetanide Bumetanide 386 26,097 $12,121.33 173
Nifedipine Er Nifedipine 370 26,777 $9,834.26 140
Eliquis Apixaban 334 17,457 $323,211.83 104
Clopidogrel Clopidogrel Bisulfate 320 26,279 $3,820.11 143
Repatha Sureclick Evolocumab 283 10,323 $184,116.12 60
Isosorbide Mononitrate Er Isosorbide Mononitrate 264 20,896 $3,204.28 116
Hydralazine Hcl Hydralazine Hcl 206 11,489 $1,851.35 112
Spironolactone Spironolactone 175 14,781 $1,307.30 81
Ezetimibe Ezetimibe 166 12,750 $4,828.30 61
Hydrochlorothiazide Hydrochlorothiazide 157 11,857 $770.36 61
Entresto Sacubitril/Valsartan 123 6,256 $133,825.61 49
Ramipril Ramipril 122 10,620 $1,543.86 49
Torsemide Torsemide 120 9,061 $2,690.96 56
Valsartan Valsartan 119 8,242 $4,656.27 37
Nitroglycerin Nitroglycerin 103 1,669 $1,179.86 80

(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: 2025-12-09
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES TX AP132260

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

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

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
365451901 (TX)
Other Identifier Bcbs
8441MA (TX)
Other Identifier Tricare
75-2616977-123 (TX)
Other Identifier Rail Road Medicare
P01762497 (TX)

Medicare (PECOS) Enrollment & Ordering Eligibility

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

PRACTITIONER - NURSE PRACTITIONER

Medicare Enrollment ID

I20161214000991

Enrollment State Jurisdiction

TX

PECOS Control ID

7315227121

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.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Christus Trinity Clinic

703 S Fleishel Ave, Tyler, TX 757012015

Phone: 9036062013

Secondary Practice Locations

1783 Troup Hwy

Tyler, TX 757015869

Phone: 9035952283

619 S Fleishel Ave Ste 201

Tyler, TX 757012004

Phone: 9035930900

3201 S Loop 256

Palestine, TX 758016901

Phone: 9036617057

Clinicians Sharing This Practice Address or Phone

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

15 listed
Dr. Pedro Calderon Artero , MD

Internal Medicine - Interventional Cardiology

NPI 1568751196

Doctor of Medicine (M.D.)

Jessica Carter

Pharmacist

NPI 1285208397
Stephanie Carter , PA-C

Physician Assistant

NPI 1376535054

Physician Assistant (Certified)

Dr. Marina Flaskas , MD

Internal Medicine - Cardiovascular Disease

NPI 1811048697

Doctor of Medicine (M.D.)

Dr. Sheldon Freeberg , MD

Internal Medicine - Interventional Cardiology

NPI 1639344310

Doctor of Medicine (M.D.)

Dr. Ramon Kumar , MD

Internal Medicine - Interventional Cardiology

NPI 1093030934

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events
โœ…
NPI Profile Active February 10, 2017

NPI status registered as active in NPPES database

๐Ÿ“
Updated Practice Location February 10, 2017

Registered at 703 S FLEISHEL AVE, STE. 4000, TYLER, TX 757012015 (Tel: 9036067000)

๐Ÿ“
Updated Business Mailing Address February 10, 2017

Registered at PO BOX 846098, DALLAS, TX 752846098 (Tel: 9033246400)

๐Ÿ‘ค
Provider Name / Credentials Updated February 10, 2017

Recorded as TOBY SILVERTOOTH, FNP-C

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) February 10, 2017

Nurse Practitioner (license number reported to NPPES: TX AP132260)

โœ…
NPI Profile Active January 03, 2017

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) January 03, 2017

Registered at 703 S FLEISHEL AVE, STE. 4000, TYLER, TX 757012015 (Tel: 9036067000)

๐Ÿ“
Business Mailing Address (Initial Record) January 03, 2017

Registered at PO BOX 846098, DALLAS, TX 752846098 (Tel: 9033246400)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) January 03, 2017

Recorded as TOBY SILVERTOOTH, FNP-C

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) January 03, 2017

Nurse Practitioner (license number reported to NPPES: TX AP132260)

๐ŸŸข
Initial NPI Registration & Enumeration October 24, 2016

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1144771288
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 24, 2016
Last Update: December 09, 2025
Sole Proprietor: No

Other Nurse Practitioners in Tyler

All Nurse Practitioners in Tyler

Mailing Address

Po Box 846098

Dallas, TX 752846098

Phone: 9033246400

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.