NPPES file of Aug 9, 2026

Louis C. Chiara, MD

Dermatology Physician · Milford, MI

Louis C. Chiara, MD is a dermatology physician with a practice address in Milford, Michigan, and NPI 1275612871, issued on Nov 3, 2006. Check the license (Michigan 4301045542, 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
1275612871
Name
Louis C. Chiara
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
4301045542 MI
Self-reported in NPPES; status is on the state search
Practice location
120 S Main St, Milford, MI 48381
Phone
(248) 684-1282
Enumerated
Nov 3, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(248) 684-2485
Medicaid ID
4749920 MI
Medicare enrollment
Enrolled (PECOS I20040621000472); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 1980
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 120 S Main St

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

  1. Alec BarstowCase Manager/Care Coordinator1124725270
  2. Lillian Brown, CADC-DPAddiction (Substance Use Disorder) Counselor1285363655
  3. John DevivoClinical Social Worker1205175791
  4. Marcy DiehlAddiction (Substance Use Disorder) Counselor1528869328
  5. Jason HeustedAddiction (Substance Use Disorder) Counselor1265865646
  6. Eugene Kroll, TLLPPsychologist1922325356

Verify Louis C. Chiara 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 4301045542
    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

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21% more Medicare Part D claims than the average dermatology physician in 2024

962 Medicare Part D claims for 321 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.

  1. Louis Chiara962
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide203 claims
  2. Mupirocin130 claims
  3. Hydrocortisone99 claims
  4. Doxycycline Hyclate96 claims
  5. Prednisone59 claims
  6. Ketoconazole49 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 MIPS final score for 2023 (Medicare payment program): 0 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Louis C. Chiara among 471 dermatology physician records in Michigan

Louis C. Chiara, MD is one of 471 dermatology physician records with a practice address in Michigan. 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1980 · median 2008 among the 324 with a school on file
  • Record last updated2007 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Michigan

There are 471 dermatology physician records in Michigan.

The 8 dermatology physician records with the nearest ZIP codes

  1. Annette Lacasse, DOCommerce Twp, MI 483821174513279
  2. Lisa Barron, M.D.Novi, MI 483771639270432
  3. Dayoung Ko, MDNovi, MI 483771336601822
  4. Jolanta Malinowski, M.D,Novi, MI 483771154392389
  5. Molly Powers, M.D.Novi, MI 483771174960082
  6. Stephen Sturman, M.D.Novi, MI 483771902877210
  7. Jennifer Swearingen, MDNovi, MI 483771043320187
  8. Aaron TisackNovi, MI 483771376121350

Common questions

What is Louis C. Chiara, MD's NPI number?

Louis C. Chiara, MD's National Provider Identifier (NPI) is 1275612871, issued on Nov 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Louis C. Chiara, MD located?

The NPPES record lists a practice address at 120 S Main St, Milford, MI, 48381. Phone: (248) 684-1282. Providers update this record themselves, so call before visiting.

How can I verify Louis C. Chiara, MD's license?

NPPES lists Michigan license number 4301045542, 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 Louis C. Chiara, MD prescribe under Medicare Part D?

In 2024, Louis C. Chiara, MD had 962 Medicare Part D claims for 321 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Louis C. Chiara, MD's MIPS final score?

The 2023 MIPS final score is 0 of 100. 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.