NPPES file of Aug 9, 2026

Derek Matthew Korzym, M.D.

Family Medicine Physician · Livonia, MI

Derek Matthew Korzym, M.D. is a family medicine physician with a practice address in Livonia, Michigan, and NPI 1730542275, issued on Apr 1, 2016. Check the license (Michigan 4301117175, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730542275
Name
Derek Matthew Korzym
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
4301117175 MI
Self-reported in NPPES; status is on the state search
Practice location
37595 7 Mile RD Ste 210, Livonia, MI 48152
Phone
(734) 853-5660
Enumerated
Apr 1, 2016
Record last updated
Apr 24, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(734) 853-5697
Medicare enrollment
Enrolled (PECOS I20190522000252); accepts Medicare assignment
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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8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →

Also registered at 37595 7 Mile RD Ste 210

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

  1. Vanessa AnunobiGeneral Practice Physician1013604024
  2. Neha Bhatia, MDStudent in an Organized Health Care Education/Training Program1245081843
  3. Katelyn Bonkowski, MDFamily Medicine Physician1043870280
  4. Jose Castaneda, MDStudent in an Organized Health Care Education/Training Program1942094446
  5. Hassan CheaitoStudent in an Organized Health Care Education/Training Program1144070764
  6. Rebecca Chou, MDStudent in an Organized Health Care Education/Training Program1326507146

Verify Derek Matthew Korzym 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 4301117175    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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52% more Medicare Part D claims than the average family medicine physician in 2024

5,386 Medicare Part D claims for 388 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 180 claims were for opioids.

  1. Derek Korzym5,386
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium384 claims
  2. Levothyroxine Sodium185 claims
  3. Lisinopril175 claims
  4. Omeprazole168 claims
  5. Losartan Potassium167 claims
  6. Gabapentin145 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.

Bills Medicare through one group practice

  1. Henry Ford Semi Medical GroupHowell, MI

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

Derek Matthew Korzym among 6,013 family medicine physician records in Michigan

Derek Matthew Korzym, M.D. 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 2016, is newer than 71% of them.

  • NPI issued2016 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2016 · median 2008 among the 3,493 with a school on file
  • Record last updated2019 · 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).

87 family medicine physician records list a practice address in Livonia

They are 87 of the 4,733 NPPES records with a practice address in Livonia, and 6,013 family medicine physician records in Michigan.

All 6,013 in Michigan → Every provider in Livonia → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Jacqueline Appiah, M.D.Livonia, MI 481521235106998
  2. Randall Bickle, D.O.Livonia, MI 481521861462830
  3. Maura Bradley, M.D.Livonia, MI 481521609844323
  4. Sudha Chakravarty, MDLivonia, MI 481521205823069
  5. Sean Coyle, MDLivonia, MI 481521598736621
  6. Kevin Deighton, MDLivonia, MI 481521942277397
  7. Kelly Fitzgibbons, M.D.Livonia, MI 481521396712055
  8. Harold Friedman, D.O.Livonia, MI 481521760462659

Common questions

What is Derek Matthew Korzym, M.D.'s NPI number?

Derek Matthew Korzym, M.D.'s National Provider Identifier (NPI) is 1730542275, issued on Apr 1, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Derek Matthew Korzym, M.D. located?

The NPPES record lists a practice address at 37595 7 Mile RD Ste 210, Livonia, MI, 48152. Phone: (734) 853-5660. Providers update this record themselves, so call before visiting.

How can I verify Derek Matthew Korzym, M.D.'s license?

NPPES lists Michigan license number 4301117175, 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 Derek Matthew Korzym, M.D. prescribe under Medicare Part D?

In 2024, Derek Matthew Korzym, M.D. had 5,386 Medicare Part D claims for 388 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.