Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Tracy Chan , NP

Nurse Practitioner โ€ข Round Rock, TX

Active NPI 1962989210 Individual Practitioner Female Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

110 Deer Ridge Dr
Round Rock, TX 786815514

Call 5124588400 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

110 Deer Ridge Dr

Round Rock, TX 786815514

Telephone 5124588400
Fax 5124588593
Organization at the Same NPPES Address or Phone
Texas Diabetes And Endocrinology Pa Facility NPI 1083888523

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

CMS Doctors and Clinicians lists 1 group name: Texas Diabetes And Endocrinology, P.A.. 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

2018

Medicare patients

279 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 $60,355 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 $43,825 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

4,529 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

$963,291 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: $1,108.59 across 44 records.

By nature of payment

  • Food and Beverage: $1,108.59 across 44 records.

Reporting-company totals (3 largest of 24)

  • Novo Nordisk Inc: $266.90 across 10 records.
  • Sequel Med Tech, LLC: $113.86 across 2 records.
  • Medtronic, Inc.: $73.88 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 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

8 years (graduated 2018)

CMS Doctors and Clinicians data list 2018 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

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.

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

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

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)

Tracy Chan 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 Tracy Chan 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 Round Rock and Texas

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 70% of clinicians listed under Nurse Practitioner in Round Rock, TX (2024, 16 clinicians with data). Median for this group: 256. Middle half: 162 to 855.

More Medicare Part B services than 80% 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 70% of clinicians listed under Nurse Practitioner in Round Rock, TX (2024, 16 clinicians with data). Median for this group: $22,005. Middle half: $14,080 to $61,676.

A higher Medicare-allowed amount than 80% 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 70% of clinicians listed under Nurse Practitioner in Round Rock, TX (2024, 16 clinicians with data). Median for this group: $15,809. Middle half: $10,431 to $44,810.

A higher Medicare payment amount than 80% 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 85% of clinicians listed under Nurse Practitioner in Round Rock, TX (2024, 21 clinicians with data). Median for this group: 562. Middle half: 130 to 1,574.

More Part D prescriptions than 85% 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 Round Rock, TX (2024, 21 clinicians with data). Median for this group: $26,446. Middle half: $16,460 to $88,906.

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.

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

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

Telehealth indicator in Round Rock

25% of these 36 clinicians have the CMS telehealth indicator.

69.4% of these 36 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): 44 records totaling $1,108.59.

Manufacturer Payment Nature Product Type Amount ($)
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $101.15
Sequel Med Tech, LLC
Food and Beverage
In-kind items and services
TWIIST General $95.35
BETA BIONICS, INC.
Food and Beverage
In-kind items and services
iLet Bionic Pancreas General $44.06
Medtronic, Inc.
Food and Beverage
In-kind items and services
MINIMED 780G General $38.09
Medtronic, Inc.
Food and Beverage
In-kind items and services
MINIMED 780G General $35.79
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $35.01
Soleno Therapeutics, Inc.
Food and Beverage
In-kind items and services
VYKAT XR General $34.58
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
LEQVIO General $28.33
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $26.67
Radius Health, Inc.
Food and Beverage
In-kind items and services
Tymlos General $26.37
Astellas Pharma US Inc
Food and Beverage
In-kind items and services
Veozah General $26.16
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $26.08
BETA BIONICS, INC.
Food and Beverage
In-kind items and services
iLet Bionic Pancreas General $25.40
Almatica Pharma LLC
Food and Beverage
In-kind items and services
TERIPARATIDE General $25.34
RECORDATI_RARE_DISEASES_INC.
Food and Beverage
In-kind items and services
SIGNIFOR LAR General $25.08
Ascendis Pharma Endocrinology Inc
Food and Beverage
In-kind items and services
Yorvipath General $24.48
Boehringer Ingelheim Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
JARDIANCE General $24.47
Xeris Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
GVOKE HYPOPEN General $24.01
Boehringer Ingelheim Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
JARDIANCE General $23.90
Ascendis Pharma Endocrinology Inc
Food and Beverage
In-kind items and services
Yorvipath General $23.63
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Ozempic General $23.51
Amgen Inc.
Food and Beverage
In-kind items and services
TEPEZZA General $22.75
Ascensia Diabetes Care Us Inc.
Food and Beverage
In-kind items and services
โ€” General $21.36
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $21.07
Novo Nordisk Inc
Food and Beverage
In-kind items and services
Wegovy General $20.23

(top 25 shown)

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 2017โ€“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, 2018โ€“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
441 270 $240.00 $109.99
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
219 158 $35.00 $14.23
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report
139 82 $100.00 $29.82
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
18 18 $370.00 $142.12
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
13 11 $322.00 $156.18

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
Levothyroxine Sodium Levothyroxine Sodium 195 14,116 $1,848.72 76
Mounjaro Tirzepatide 193 6,538 $233,684.61 53
Ozempic Semaglutide 190 7,294 $229,944.18 54
Metformin Hcl Er Metformin Hcl 141 10,516 $1,318.78 58
Atorvastatin Calcium Atorvastatin Calcium 121 9,564 $1,009.30 56
Glimepiride Glimepiride 93 6,717 $919.25 38
Metformin Hcl Metformin Hcl 83 6,645 $662.75 39
Trulicity Dulaglutide 81 2,940 $95,940.58 24
Lantus Solostar Insulin Glargine,hum.Rec.Anlog 70 5,052 $15,335.94 33
Rosuvastatin Calcium Rosuvastatin Calcium 67 5,940 $1,305.14 33
Farxiga Dapagliflozin Propanediol 62 3,720 $65,568.79 18
Pioglitazone Hcl Pioglitazone Hcl 61 4,705 $511.04 27
Glipizide Glipizide 55 4,218 $638.91 26
Tresiba Flextouch U-100 Insulin Degludec 55 3,155 $41,387.41 26
Gabapentin Gabapentin 40 2,340 $632.10 11
Jardiance Empagliflozin 40 2,880 $47,959.66 20
Glipizide Er Glipizide 35 2,589 $1,121.19 โ€”
Pravastatin Sodium Pravastatin Sodium 34 2,340 $371.63 11
Nano 2nd Gen Pen Needle Pen Needle, Diabetic 34 2,868 $4,369.55 22
Synthroid Levothyroxine Sodium 33 2,532 $2,721.33 17
Losartan Potassium Losartan Potassium 30 2,700 $397.07 โ€”
Toujeo Solostar Insulin Glargine,hum.Rec.Anlog 28 2,289 $42,066.40 13
Alendronate Sodium Alendronate Sodium 27 1,820 $938.02 11
Novolog Flexpen Insulin Aspart 26 1,791 $10,049.05 16
Rybelsus Semaglutide 23 1,110 $32,364.94 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

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES TX AP137920

(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

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

I20180802002296

Enrollment State Jurisdiction

TX

PECOS Control ID

4284982596

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

Texas Diabetes And Endocrinology, P.a.

110 Deer Ridge Dr, Round Rock, TX 786815514

Phone: 5124588400

Clinicians Sharing This Practice Address or Phone

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

33 listed
Carmen Addington , CNS

Nurse Practitioner - Family

NPI 1639625965

Clinical Nurse Specialist

Dr. Thomas Blevins , MD

Internal Medicine - Endocrinology, Diabetes & Metabolism

NPI 1114992088

Doctor of Medicine (M.D.)

Amanda Bonazzi

Clinical Nurse Specialist - Adult Health

NPI 1205009362
Dr. Luis Casaubon , MD

Internal Medicine - Endocrinology, Diabetes & Metabolism

NPI 1447225495

Doctor of Medicine (M.D.)

Dr. Tira Chaicha-Brom , MD

Internal Medicine - Endocrinology, Diabetes & Metabolism

NPI 1548434756

Doctor of Medicine (M.D.)

Dr. Jean Chen , MD

Internal Medicine - Endocrinology, Diabetes & Metabolism

NPI 1467741132

Doctor of Medicine (M.D.)

Career & Practice History

NPI enumerated July 19, 2018.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from August 2018 to August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1962989210
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 19, 2018
Last Update: July 19, 2018
Sole Proprietor: No

Other Nurse Practitioners in Round Rock

All Nurse Practitioners in Round Rock

Mailing Address

110 Deer Ridge Dr

Round Rock, TX 786815514

Phone: 5124588400

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.