Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Richard C. Chen , MD

Internal Medicine โ€ข Plano, TX

Active NPI 1124131412 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

4716 Alliance Blvd Ste 500
Plano, TX 750935386

Call 4698006000 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

4716 Alliance Blvd Ste 500

Plano, TX 750935386

Telephone 4698006000
Fax 4698006052
Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Healthtexas Provider Network. See the list

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026.

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

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026

Medical School

University Of Texas Medical School At San Antonio

Graduation Year

1996

Medicare patients

619 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 $284,749 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 $226,473 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

21,273 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

$470,592 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: $36.09 across 2 records.

By nature of payment

  • Food and Beverage: $36.09 across 2 records.

Reporting-company totals

  • Janssen Pharmaceuticals, Inc: $36.09 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

30 years (graduated 1996)

CMS Doctors and Clinicians data list 1996 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, CMS release of October 2, 2026.

NPI first issued

2006

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, CMS release of October 2, 2026; 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, CMS release of October 2, 2026.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Chen 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 Dr. Chen 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 Plano and Texas

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 90% of clinicians listed under Internal Medicine in Plano, TX (2024, 156 clinicians with data). Median for this group: 992. Middle half: 489 to 2,558.

More Medicare Part B services than 95% of clinicians listed under Internal Medicine in Texas (2024, 5,420 clinicians with data). Median for this group: 644. Middle half: 277 to 1,324.

Medicare-allowed amount

A higher Medicare-allowed amount than 90% of clinicians listed under Internal Medicine in Plano, TX (2024, 156 clinicians with data). Median for this group: $90,300. Middle half: $44,653 to $172,877.

A higher Medicare-allowed amount than 90% of clinicians listed under Internal Medicine in Texas (2024, 5,420 clinicians with data). Median for this group: $61,173. Middle half: $27,477 to $116,014.

Paid by Medicare

A higher Medicare payment amount than 90% of clinicians listed under Internal Medicine in Plano, TX (2024, 156 clinicians with data). Median for this group: $70,886. Middle half: $32,670 to $136,657.

A higher Medicare payment amount than 90% of clinicians listed under Internal Medicine in Texas (2024, 5,420 clinicians with data). Median for this group: $47,441. Middle half: $20,511 to $90,151.

Medicare Part D prescriptions

More Part D prescriptions than 95% of clinicians listed under Internal Medicine in Plano, TX (2024, 153 clinicians with data). Median for this group: 1,280. Middle half: 151 to 4,707.

More Part D prescriptions than 85% of clinicians listed under Internal Medicine in Texas (2024, 5,692 clinicians with data). Median for this group: 815. Middle half: 119 to 4,814.

Part D drug cost

A higher Part D drug cost than 80% of clinicians listed under Internal Medicine in Plano, TX (2024, 153 clinicians with data). Median for this group: $86,937. Middle half: $9,405 to $322,827.

A higher Part D drug cost than 75% of clinicians listed under Internal Medicine in Texas (2024, 5,692 clinicians with data). Median for this group: $62,823. Middle half: $3,924 to $436,115.

213 active clinicians are listed under Internal Medicine with a practice address in Plano, TX (9,244 in Texas).

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

Telehealth indicator in Plano

31.5% of these 213 clinicians have the CMS telehealth indicator.

72.3% of these 213 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 release of October 2, 2026, 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 $36.09.

Manufacturer Payment Nature Product Type Amount ($)
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $19.91
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $16.18

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
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml
1,600 16 $4.26 $0.13
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
1,009 551 $238.22 $122.05
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
579 324 $58.38 $15.73
99497 Advance care planning, first 30 minutes
463 463 $198.43 $78.23
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
436 436 $160.00 $123.59
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
249 189 $168.44 $86.19
36415 Insertion of needle into vein for collection of blood sample
153 141 $17.00 $8.65
G0008 Administration of influenza virus vaccine
109 109 $26.00 $25.48
90662 Influenza vaccine split virus, preservative free
107 107 $124.95 $81.73
71046 X-ray of chest, 2 views
60 56 $81.64 $21.62
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
53 49 $335.33 $172.60
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report
32 31 $51.39 $13.58
G0179 Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a
30 13 $55.68 $39.78
77080 Dxa bone density measurement of hip, pelvis, spine
24 24 $222.00 $27.38
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and
19 17 $73.76 $51.04
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment
19 19 $229.54 $157.98
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit
17 17 $230.00 $157.21
76700 Complete ultrasound scan of abdomen
14 14 $283.90 $72.96
99496 Transitional care management services for problem of high complexity
14 12 $647.46 $260.36
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use
12 12 $1167.83 $288.25
G0009 Administration of pneumococcal vaccine
12 12 $43.00 $31.03

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
Rosuvastatin Calcium Rosuvastatin Calcium 532 43,836 $5,745.48 155
Levothyroxine Sodium Levothyroxine Sodium 493 41,740 $4,392.80 137
Atorvastatin Calcium Atorvastatin Calcium 483 39,770 $3,984.22 133
Alprazolam Alprazolam 287 8,285 $2,486.34 76
Lisinopril Lisinopril 259 21,450 $1,651.99 78
Losartan Potassium Losartan Potassium 247 19,777 $2,401.35 65
Amlodipine Besylate Amlodipine Besylate 205 17,750 $1,393.67 69
Tamsulosin Hcl Tamsulosin Hcl 202 16,760 $3,463.01 58
Simvastatin Simvastatin 200 17,651 $1,639.90 56
Trazodone Hcl Trazodone Hcl 198 12,610 $2,004.93 51
Escitalopram Oxalate Escitalopram Oxalate 196 13,885 $2,435.78 58
Zolpidem Tartrate Zolpidem Tartrate 191 9,632 $1,379.38 47
Pantoprazole Sodium Pantoprazole Sodium 184 14,040 $2,389.45 58
Hydrochlorothiazide Hydrochlorothiazide 182 14,078 $1,004.98 56
Doxycycline Monohydrate Doxycycline Monohydrate 175 1,765 $1,845.87 130
Clonazepam Clonazepam 161 6,125 $846.10 37
Metformin Hcl Er Metformin Hcl 160 12,236 $1,129.51 49
Metformin Hcl Metformin Hcl 141 11,777 $1,276.14 42
Metoprolol Succinate Metoprolol Succinate 135 10,847 $1,584.45 41
Ezetimibe Ezetimibe 119 9,930 $3,048.61 41
Montelukast Sodium Montelukast Sodium 117 9,150 $1,369.73 32
Pioglitazone Hcl Pioglitazone Hcl 114 9,110 $1,075.45 31
Pravastatin Sodium Pravastatin Sodium 114 9,951 $1,732.79 35
Omeprazole Omeprazole 111 9,230 $1,630.24 40
Meloxicam Meloxicam 107 5,469 $536.62 41

(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: 2022-11-21
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

License # reported to NPPES TX K4306

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.

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
0454647-02 (TX)
Medicaid ID
0454647-01 (TX)
Other Identifier Rr Medicare
P00183942 (TX)
Other Identifier Rr Medicare
110189740 (TX)

Medicare (PECOS) Enrollment & Ordering Eligibility

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

PRACTITIONER - INTERNAL MEDICINE

Medicare Enrollment ID

I20040802001493

Enrollment State Jurisdiction

TX

PECOS Control ID

4688645864

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, CMS release of October 2, 2026

Healthtexas Provider Network

4001 Worth St, Dallas, TX 752461608

Healthtexas Provider Network

4708 Alliance Blvd, Plano, TX 750935363

Phone: 4698006140

Healthtexas Provider Network

821 N Coleman St, Prosper, TX 750782339

Phone: 4698005200

Clinicians Sharing This Practice Address or Phone

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

23 listed
Dr. Tahera Abdulali , MD

Internal Medicine

NPI 1821618745

Doctor of Medicine (M.D.)

Dr. Mari Adachi , MD

Internal Medicine - Pulmonary Disease

NPI 1104928340

Doctor of Medicine (M.D.)

Dr. Tameem Al-Aqtash , MD

Internal Medicine - Pulmonary Disease

NPI 1164653804

Doctor of Medicine (M.D.)

Lauren Alexander , FNP-C

Nurse Practitioner - Family

NPI 1467118265

Family Nurse Practitioner (Certified)

Dr. Omar Awad , MD

Internal Medicine - Pulmonary Disease

NPI 1831393594

Doctor of Medicine (M.D.)

Dr. Hina Chaudhry , MD

Internal Medicine - Rheumatology

NPI 1528353034

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

8 Historical Events
๐Ÿ“
Updated Practice Location February 19, 2019

Registered at 4716 ALLIANCE BLVD STE 500, PLANO, TX 750935386 (Tel: 4698006000)

๐Ÿ“
Updated Business Mailing Address February 19, 2019

Registered at 4716 ALLIANCE BLVD STE 500, BAYLOR MEDICAL PLAZA 1, PLANO, TX 750935339 (Tel: 4698006000)

โœ…
NPI Profile Active June 29, 2008

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) June 29, 2008

Registered at 4708 ALLIANCE BLVD STE 300, BAYLOR MEDICAL PLAZA 1, PLANO, TX 750935339 (Tel: 9727586000)

๐Ÿ“
Business Mailing Address (Initial Record) June 29, 2008

Registered at 4708 ALLIANCE BLVD STE 300, BAYLOR MEDICAL PLAZA 1, PLANO, TX 750935339 (Tel: 9727586000)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) June 29, 2008

Recorded as RICHARD CHEN, M.D.

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) June 29, 2008

Internal Medicine (license number reported to NPPES: TX K4306)

๐ŸŸข
Initial NPI Registration & Enumeration August 17, 2006

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1124131412
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 17, 2006
Last Update: November 21, 2022
Sole Proprietor: No

Other Internal Medicine Providers in Plano

All Internal Medicine Providers in Plano

Mailing Address

4716 Alliance Blvd Ste 500, Baylor Medical Plaza 1

Plano, TX 750935339

Phone: 4698006000

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.