NPPES file of Aug 9, 2026

Richard C. Chen, M.D.

Internal Medicine Physician · Plano, TX

Richard C. Chen, M.D. is an internal medicine physician with a practice address in Plano, Texas, and NPI 1124131412, issued on Aug 17, 2006. Check the license (Texas K4306, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124131412
Name
Richard C. Chen
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
K4306 TX
Self-reported in NPPES; status is on the state search
Practice location
4716 Alliance Blvd Ste 500, Plano, TX 75093
Phone
(469) 800-6000
Enumerated
Aug 17, 2006
Record last updated
Nov 21, 2022
Fax
(469) 800-6052
Medicaid IDs
0454647-02 TX
0454647-01 TX
Medicare enrollment
Enrolled (PECOS I20040802001493); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 1996
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4716 Alliance Blvd Ste 500

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lauren Alexander, FNP-CFamily Nurse Practitioner1467118265
  2. Kristin Dittrich, NPNurse Practitioner1578117495
  3. Mackenzie Lamb, NPPrimary Care Nurse Practitioner1114432309
  4. Jessica Perkins, APRN, FNP-CFamily Nurse Practitioner1366177552

Verify Richard C. Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K4306
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.1 times the Medicare Part D claims of the average internal medicine physician in 2024

9,963 Medicare Part D claims for 819 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 65 claims were for opioids.

  1. Richard Chen9,963
  2. Specialty average3,176

Most prescribed

  1. Rosuvastatin Calcium532 claims
  2. Levothyroxine Sodium493 claims
  3. Atorvastatin Calcium483 claims
  4. Alprazolam287 claims
  5. Lisinopril259 claims
  6. Losartan Potassium247 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $14.72

1 payment: food and beverage; the largest payer was Janssen Biotech, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Richard Chen$14.72
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Healthtexas Provider NetworkDallas, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Richard C. Chen among 9,175 internal medicine physician records in Texas

Richard C. Chen, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1996 · median 2004 among the 6,088 with a school on file
  • Record last updated2022 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

205 internal medicine physician records list a practice address in Plano

They are 205 of the 7,271 NPPES records with a practice address in Plano, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Linda Bang, M.D.Plano, TX 750931447243688
  2. Odette Campbell, M.D.Plano, TX 750931114989092
  3. Kimberly Crawford, MDPlano, TX 750931417926783
  4. Marie Dinh, M.D.Plano, TX 750931477518769
  5. Trung Duong, M.D.Plano, TX 750931841269578
  6. Safoora Harandi, M.D.Plano, TX 750931134126691
  7. Linda Krisik, M.D.Plano, TX 750931992782338
  8. Darius Peikari, MDPlano, TX 750931275590077

Common questions

What is Richard C. Chen, M.D.'s NPI number?

Richard C. Chen, M.D.'s National Provider Identifier (NPI) is 1124131412, issued on Aug 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard C. Chen, M.D. located?

The NPPES record lists a practice address at 4716 Alliance Blvd Ste 500, Plano, TX, 75093. Phone: (469) 800-6000. Providers update this record themselves, so call before visiting.

How can I verify Richard C. Chen, M.D.'s license?

NPPES lists Texas license number K4306, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Richard C. Chen, M.D. prescribe under Medicare Part D?

In 2024, Richard C. Chen, M.D. had 9,963 Medicare Part D claims for 819 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.