NPPES file of Aug 9, 2026

Yanni Chen, D.O.

Family Medicine Physician · Coldwater, MI

Yanni Chen, D.O. is a family medicine physician with a practice address in Coldwater, Michigan, and NPI 1437108701, issued on May 6, 2006. Check the license (Michigan 5101014487, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1437108701
Name
Yanni Chen
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
5101014487 MI
Self-reported in NPPES; status is on the state search
Practice location
410 N Willowbrook RD, Coldwater, MI 49036
Phone
(517) 279-9599
Enumerated
May 6, 2006
Record last updated
Nov 16, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(517) 279-1679
Medicaid ID
114224398 MI
Medicare enrollment
Enrolled (PECOS I20050728000555); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 1996
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 410 N Willowbrook RD

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

  1. Adam CarrOrthopaedic Surgery Physician1760977169
  2. Ashley Clemons, DPTPhysical Therapist1497004220
  3. Heather Green, DPTPhysical Therapist1871977884
  4. Brittany Hartman, NPNurse Practitioner1528494911
  5. Richard Hartman, DOOrthopaedic Surgery Physician1689649055
  6. Jamie Lewandowski, PACPhysician Assistant1891976304

Verify Yanni Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 5101014487
    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 Michigan 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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64% more Medicare Part D claims than the average family medicine physician in 2024

5,800 Medicare Part D claims for 322 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 212 claims were for opioids.

  1. Yanni Chen5,800
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium283 claims
  2. Atorvastatin Calcium241 claims
  3. Lisinopril209 claims
  4. Losartan Potassium187 claims
  5. Omeprazole147 claims
  6. Amlodipine Besylate128 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $2,108.98

87 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Yanni Chen$2,108.98
  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.

Bills Medicare through one group practice

  1. Family Practice And Orthopedic Care Center PCColdwater, MI

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

Yanni Chen among 6,013 family medicine physician records in Michigan

Yanni Chen, D.O. is one of 6,013 family medicine physician records with a practice address in Michigan. 75% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 56% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1996 · median 2008 among the 3,493 with a school on file
  • Record last updated2010 · 58% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 family medicine physician records list a practice address in Coldwater

They are 12 of the 534 NPPES records with a practice address in Coldwater, and 6,013 family medicine physician records in Michigan.

The 8 family medicine physician records with the nearest ZIP codes

  1. Angela Adamson, DO, MAColdwater, MI 490361114906823
  2. Christina Daoud, DOColdwater, MI 490361235123175
  3. Richard Doud, DOColdwater, MI 490361275584328
  4. Sheena Dover, MDColdwater, MI 490361467715169
  5. Karen Klein, MDColdwater, MI 490361295786101
  6. Daniel Knobloch, MDColdwater, MI 490361144367129
  7. William Malatinsky, MDColdwater, MI 490361194880450
  8. Timothy Miller, D.O.Coldwater, MI 490361073882189

Common questions

What is Yanni Chen, D.O.'s NPI number?

Yanni Chen, D.O.'s National Provider Identifier (NPI) is 1437108701, issued on May 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Yanni Chen, D.O. located?

The NPPES record lists a practice address at 410 N Willowbrook RD, Coldwater, MI, 49036. Phone: (517) 279-9599. Providers update this record themselves, so call before visiting.

How can I verify Yanni Chen, D.O.'s license?

NPPES lists Michigan license number 5101014487, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Yanni Chen, D.O. prescribe under Medicare Part D?

In 2024, Yanni Chen, D.O. had 5,800 Medicare Part D claims for 322 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Yanni Chen, D.O.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.