Active NPI 1316948391 Individual Practitioner Female Practitioner

Dr. Cornelia W. Tan , MD

Internal Medicine • Dallas, TX

✓ Accepts Medicare Assignment Telehealth Available

Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Dr. Cornelia Tan, MD is a registered Internal Medicine practitioner in Dallas, TX. With approximately 35 years of clinical practice since graduating from University Of Texas Medical School At Houston in 1991, Dr. Tan provides healthcare services at the registered practice location at 303 E OVERTON RD.

Dr. Tan is affiliated with Dallas County Hospital District and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, telephone medical discussion with physician. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

303 E Overton Rd

Dallas, TX 752165946

Telephone 2142664200

Associated Practice Facility / Clinic

🏢 Dallas County Hospital District Facility NPI 1851385504

Medicare Profile & Education

Medical School

University Of Texas Medical School At Houston

Graduation Year

1991

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Dallas, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

35 Yrs +13.7 yrs vs City Avg

City Avg: 21.3 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

989 Specialists

Practicing in Dallas, TX (9538 Statewide)

Telehealth Adoption Rate

20.1% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

72.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Tan (35 Years) 35 Yrs

Dallas Specialty Average (21.3 Years) 21.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	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	128	95	$357.45	$96.42
99213 Established patient office or other outpatient visit, typically 15 minutes	50	34	$247.36	$65.58
99441 Telephone medical discussion with physician, 5-10 minutes	24	22	$118.25	$34.53
99442 Telephone medical discussion with physician, 11-20 minutes	22	15	$235.73	$65.27

HCPCS Code & Description	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	85	68	$350.98	$96.51
99441 Telephone medical discussion with physician, 5-10 minutes	81	58	$116.42	$34.68
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	43	39	$189.09	$35.30
99213 Established patient office or other outpatient visit, typically 15 minutes	40	37	$242.38	$65.30
99442 Telephone medical discussion with physician, 11-20 minutes	24	18	$232.17	$65.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	70	61	$185.30	$35.99
99213 Established patient office or other outpatient visit, typically 15 minutes	64	61	$252.73	$66.93
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	50	47	$434.38	$98.65
99441 Telephone medical discussion with physician, 5-10 minutes	50	46	$113.04	$35.68
99442 Telephone medical discussion with physician, 11-20 minutes	28	20	$225.57	$66.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	115	100	$225.90	$68.00
99441 Telephone medical discussion with physician, 5-10 minutes	62	52	$109.55	$36.32
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	44	40	$326.55	$100.56
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	42	39	$178.00	$36.32
99442 Telephone medical discussion with physician, 11-20 minutes	39	35	$214.92	$68.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99441 Telephone medical discussion with physician, 5-10 minutes	153	113	$108.00	$26.39
99442 Telephone medical discussion with physician, 11-20 minutes	128	99	$214.00	$52.82
99213 Established patient office or other outpatient visit, typically 15 minutes	90	82	$223.00	$52.56
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	65	60	$175.00	$26.21
99443 Telephone medical discussion with physician, 21-30 minutes	35	31	$320.00	$81.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	388	231	$167.40	$25.90
99213 Established patient office or other outpatient visit, typically 15 minutes	28	27	$217.43	$51.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	416	240	$156.94	$25.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	317	200	$147.28	$25.51
99213 Established patient office or other outpatient visit, typically 15 minutes	75	59	$183.00	$51.20

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX J2363

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

139120306 (TX)

Medicaid State Provider ID

139120312 (TX)

Medicaid State Provider ID

139120313 (TX)

Medicaid State Provider ID

139120308 (TX)

Medicaid State Provider ID

139120302 (TX)

Medicaid State Provider ID

139120303 (TX)

Medicaid State Provider ID

139120314 (TX)

Medicaid State Provider ID

139120304 (TX)

Medicaid State Provider ID

139120305 (TX)

Medicaid State Provider ID

139120309 (TX)

Hospital & Practice Group Affiliations

Dallas County Hospital District

303 E Overton Rd, Dallas, TX 752165946

Phone: 2142664200

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

15 Associated Practitioners

Dr. Kayla Uberu , PharmD

Pharmacist

NPI 1205544947

Doctor of Pharmacy (Pharm.D.)

Dr. Cheryl Lopez , OD

Optometrist

NPI 1336234145

Doctor of Optometry

Dr. Jason Chau , PharmD

Pharmacist - Ambulatory Care

NPI 1366052185

Doctor of Pharmacy (Pharm.D.)

Dr. Dalerie Wilkerson , DPM

Podiatrist

NPI 1366425944

Doctor of Podiatric Medicine

Dr. Saspin Omar , MD

Internal Medicine

NPI 1467501353

Doctor of Medicine (M.D.)

Dr. Uzochi Obioha , MD

Family Medicine

NPI 1629227954

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active December 04, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location December 04, 2012

Registered at 303 E OVERTON RD, DALLAS, TX 752165946 (Tel: 2142664200)

📍

Updated Business Mailing Address December 04, 2012

Registered at PO BOX 660599, DALLAS, TX 752660599

👤

Provider Name / Credentials Updated December 04, 2012

Recorded as CORNELIA TAN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 04, 2012

Internal Medicine (License #J2363 in TX)

🟢

Initial NPI Registration & Enumeration August 02, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1316948391

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: August 02, 2005

Last Update: December 04, 2012

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 660599

Dallas, TX 752660599

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.