Justine Peen Wu, MD
Family Medicine Physician · Livonia, MI
Justine Peen Wu, MD is a family medicine physician with a practice address in Livonia, Michigan, and NPI 1790897379, issued on Aug 31, 2006. Check the license (Michigan 4301076163, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Justine Peen Wu
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 4301076163 MI
25MA07613000 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 20321 Farmington Road, Livonia, MI 48152
- Phone
- (248) 473-4300
- Enumerated
- Aug 31, 2006
- Record last updated
- May 8, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 0127353 NJ
- Medicare enrollment
- Enrolled (PECOS I20150521000896); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 2000
- Entity
- Type 1 · individual
Also registered at 20321 Farmington Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Jones, M.D.Family Medicine Physician1033372156
- Beth Lacasse, MSWClinical Social Worker1851600472
- Christine Medaugh, MDFamily Medicine Physician1972866648
- Thomas O'Neil, M.D.Family Medicine Physician1407019136
- Tabitha Putrus, NPNurse Practitioner1780083576
Verify Justine Peen Wu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301076163Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average family medicine physician in 2024
559 Medicare Part D claims for 60 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
- Atorvastatin Calcium39 claims
- Gabapentin28 claims
- Amlodipine Besylate27 claims
- Metformin Hcl22 claims
- Lisinopril19 claims
- Tamsulosin Hcl15 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
- Regents OF The University OF MichiganChelsea, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (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 87 in Livonia → All 6,013 in Michigan → Every provider in Livonia →
Other family medicine physician records in Michigan
- Asma AbbasHamtramck, MI1982946463
- Saadia Abbas, MDChesterfield, MI1619136868
- Faezeh AbbasiMonroe, MI1144065921
- Layla Abbasi, MDWayne, MI1346177607
- Marisa Abbo, DORochester Hills, MI1184605388
- Cathleen Abbott, M.D.East Lansing, MI1275630501
- Leah Abbott, MDGwinn, MI1760987341
- Nina Abboud, DORochester Hills, MI1639750557
- Ryan Abboud, DOBingham Farms, MI1104353077
- Christina Abd, MDSterling Heights, MI1770371965
Common questions
What is Justine Peen Wu, MD's NPI number?
Justine Peen Wu, MD's National Provider Identifier (NPI) is 1790897379, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Justine Peen Wu, MD located?
The NPPES record lists a practice address at 20321 Farmington Road, Livonia, MI, 48152. Phone: (248) 473-4300. Providers update this record themselves, so call before visiting.
How can I verify Justine Peen Wu, MD's license?
NPPES lists Michigan license number 4301076163, 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 Justine Peen Wu, MD prescribe under Medicare Part D?
In 2024, Justine Peen Wu, MD had 559 Medicare Part D claims for 60 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.
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.