Denise H. Zao, MD
Internal Medicine Physician · Northville, MI
Denise H. Zao, MD is an internal medicine physician with a practice address in Northville, Michigan, and NPI 1104906072, issued on Oct 16, 2006. Check the license (Michigan 4301078025, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Denise H. Zao
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301078025 MI
Self-reported in NPPES; status is on the state search - Practice location
- 39901 Traditions Drive, Northville, MI 48168
- Phone
- (248) 888-9000
- Enumerated
- Oct 16, 2006
- Record last updated
- Dec 17, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 4629574 MI
- Medicare enrollment
- Enrolled (PECOS I20040913001344); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 39901 Traditions Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mary Huyck, PA-CPhysician Assistant1538349121
Verify Denise H. Zao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301078025Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,883 Medicare Part D claims for 260 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 80 claims were for opioids.
Most prescribed
- Atorvastatin Calcium183 claims
- Lisinopril133 claims
- Losartan Potassium131 claims
- Amlodipine Besylate126 claims
- Levothyroxine Sodium125 claims
- Metoprolol Succinate91 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 MichiganAnn Arbor, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Denise H. Zao among 5,735 internal medicine physician records in Michigan
Denise H. Zao, MD is one of 5,735 internal medicine physician records with a practice address in Michigan. 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2001 · median 2006 among the 3,564 with a school on file
- Record last updated2019 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 internal medicine physician records list a practice address in Northville
They are 13 of the 767 NPPES records with a practice address in Northville, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Northville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Anibal Cazal, M.D.Northville, MI 481681437418373
- Rochelle Eubanks-Daniel, MDNorthville, MI 481681326018078
- Audrey Fan, MDNorthville, MI 481681750470977
- Allan Golden, MDNorthville, MI 481681346809282
- Nijuanna Irby-Johnson, M.D.Northville, MI 481681366652760
- Cornelius James, M.D.Northville, MI 481681750669438
- Asim Kagzi, MDNorthville, MI 481681710274600
- Rasimcan Meral, MDNorthville, MI 481681124764667
Common questions
What is Denise H. Zao, MD's NPI number?
Denise H. Zao, MD's National Provider Identifier (NPI) is 1104906072, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Denise H. Zao, MD located?
The NPPES record lists a practice address at 39901 Traditions Drive, Northville, MI, 48168. Phone: (248) 888-9000. Providers update this record themselves, so call before visiting.
How can I verify Denise H. Zao, MD's license?
NPPES lists Michigan license number 4301078025, 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 Denise H. Zao, MD prescribe under Medicare Part D?
In 2024, Denise H. Zao, MD had 2,883 Medicare Part D claims for 260 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.