Mark Anthony Zaki, M.D.
Radiation Oncology Physician · Saginaw, MI
Mark Anthony Zaki, M.D. is a radiation oncology physician with a practice address in Saginaw, Michigan, and NPI 1194089441, issued on Jul 2, 2012. Check the license (Michigan 4301101358, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Mark Anthony Zaki
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 4301101358 MI
Self-reported in NPPES; status is on the state search - Practice location
- 5400 Mackinaw RD, Saginaw, MI 48604
- Phone
- (989) 583-5250
- Enumerated
- Jul 2, 2012
- Record last updated
- Mar 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170710000203); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 239 in Michigan → Look up another NPI →
Also registered at 5400 Mackinaw RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sussan Bays, MDSurgery Physician1265415228
- Parth BhagatStudent in an Organized Health Care Education/Training Program1215823265
- Kasandra BienkowskiStudent in an Organized Health Care Education/Training Program1790679223
Verify Mark Anthony Zaki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301101358Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% fewer Medicare Part D claims than the average radiation oncology physician in 2024
125 Medicare Part D claims for 72 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Lidocaine Hcl Viscous30 claims
- Tamsulosin Hcl16 claims
- Methylprednisolone12 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.
Industry payments in 2024: $185.08
2 payments; by number, the most common kind was food and beverage; the largest payer was Globus Medical, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
2 hospitals and group practices
- Covenant Medical Center IncSaginaw, MI
- Marlette Regional HospitalMarlette, MI · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Mark Anthony Zaki among 239 radiation oncology physician records in Michigan
Mark Anthony Zaki, M.D. is one of 239 radiation oncology 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 2012, is newer than 67% of them.
- NPI issued2012 · 67% of these records are older, 29% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2012 · median 2005 among the 172 with a school on file
- Record last updated2021 · 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 2085R0001X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Michigan
There are 239 radiation oncology physician records in Michigan.
All 239 in Michigan → Every provider in Saginaw → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- James Fugazzi, M.D,Saginaw, MI 486041003809005
- Khurshid Ahmad, M.D.Saginaw, MI 486011487631222
- Nicholas Damico, M.D.Saginaw, MI 486011700233228
- Young Kim, M.D.Saginaw, MI 486011477530202
- Salam Yanek, M.D.Saginaw, MI 486011669697629
- Jwong Ling, M.D.West Branch, MI 486611255325445
- Rajesh Kotecha, MDMidland, MI 486701770529158
- Rajnikant Mehta, MDMidland, MI 486701811924566
Common questions
What is Mark Anthony Zaki, M.D.'s NPI number?
Mark Anthony Zaki, M.D.'s National Provider Identifier (NPI) is 1194089441, issued on Jul 2, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Mark Anthony Zaki, M.D. located?
The NPPES record lists a practice address at 5400 Mackinaw RD, Saginaw, MI, 48604. Phone: (989) 583-5250. Providers update this record themselves, so call before visiting.
How can I verify Mark Anthony Zaki, M.D.'s license?
NPPES lists Michigan license number 4301101358, 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 Mark Anthony Zaki, M.D. prescribe under Medicare Part D?
In 2024, Mark Anthony Zaki, M.D. had 125 Medicare Part D claims for 72 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.