NPPES file of Aug 9, 2026

Timothy Chin-Yu Chen, MD

Family Medicine Physician · Madison, MS

Timothy Chin-Yu Chen, MD is a family medicine physician with a practice address in Madison, Mississippi, and NPI 1073830790, issued on Apr 21, 2010. Check the license (Mississippi 22583, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073830790
Name
Timothy Chin-Yu Chen
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
22583 MS
Self-reported in NPPES; status is on the state search
Practice location
401 Baptist Dr, Madison, MS 39110
Phone
(601) 605-2383
Enumerated
Apr 21, 2010
Record last updated
Mar 7, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 401 Baptist Dr

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

  1. Bruce Black, M.D.Family Medicine Physician1730199290
  2. Rachel Bradshaw, PTPhysical Therapist1679821409
  3. Howard Dear, M.D.Cardiovascular Disease Physician1164432555
  4. Mark GroganPhysical Therapy Assistant1811292501
  5. Jennifer JonesPhysical Therapy Assistant1003177551
  6. Ashley McGlawn, M.D.Pediatrics Physician1407274426

Verify Timothy Chin-Yu Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 22583
    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 Mississippi 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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97% fewer Medicare Part D claims than the average family medicine physician in 2024

90 Medicare Part D claims for 16 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Timothy Chen90
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 71 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score56.6
  2. Costout of 100 · 30%58.4
  3. Promoting interoperabilityout of 100 · 25%86.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $22.40

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Chen$22.40
  2. Specialty average$902.55

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

Timothy Chin-Yu Chen among 1,165 family medicine physician records in Mississippi

Timothy Chin-Yu Chen, MD is one of 1,165 family medicine physician records with a practice address in Mississippi. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 66% of them.

  • NPI issued2010 · 66% of these records are older, 33% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2023 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 family medicine physician records list a practice address in Madison

They are 23 of the 612 NPPES records with a practice address in Madison, and 1,165 family medicine physician records in Mississippi.

The 8 family medicine physician records with the nearest ZIP codes

  1. Bruce Black, M.D.Madison, MS 391101730199290
  2. Steven Easley, M.D.Madison, MS 391101932212560
  3. Michael Greene, DOMadison, MS 391101417964081
  4. Lewis Johnston, M.D.Madison, MS 391101700896263
  5. Robert May, MDMadison, MS 391101366450066
  6. Deirdre Phillips, M.D.Madison, MS 391101750472643
  7. Reginald Rigsby, M.D.Madison, MS 391101407817240
  8. Rebecca Saenz, MD, IBCLC, FABMMadison, MS 391101508999178

Common questions

What is Timothy Chin-Yu Chen, MD's NPI number?

Timothy Chin-Yu Chen, MD's National Provider Identifier (NPI) is 1073830790, issued on Apr 21, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Chin-Yu Chen, MD located?

The NPPES record lists a practice address at 401 Baptist Dr, Madison, MS, 39110. Phone: (601) 605-2383. Providers update this record themselves, so call before visiting.

How can I verify Timothy Chin-Yu Chen, MD's license?

NPPES lists Mississippi license number 22583, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Timothy Chin-Yu Chen, MD prescribe under Medicare Part D?

In 2024, Timothy Chin-Yu Chen, MD had 90 Medicare Part D claims for 16 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Timothy Chin-Yu Chen, MD's MIPS final score?

The 2023 MIPS final score is 71 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.