Mazhar Hussain Zaidi, MD
Family Medicine Physician · McHenry, IL
Mazhar Hussain Zaidi, MD is a family medicine physician with a practice address in McHenry, Illinois, and NPI 1093729501, issued on Jul 28, 2006. Check the license (Illinois 036123960, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Mazhar Hussain Zaidi
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036123960 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2507 N Richmond RD, McHenry, IL 60051
- Phone
- (815) 338-6600
- Enumerated
- Jul 28, 2006
- Record last updated
- Mar 7, 2023
- Medicaid ID
- 036123960 IL
- Medicare enrollment
- Enrolled (PECOS I20171101003353); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 2507 N Richmond RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Juan Chavez Duarte, APRN, CNPNurse Practitioner1215642368
- Junine Degraf, APRN, CNPNurse Practitioner1609943661
- Ann Dilla, DOFamily Medicine Physician1568490977
Verify Mazhar Hussain Zaidi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036123960Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average family medicine physician in 2024
10,715 Medicare Part D claims for 361 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.
Most prescribed
- Atorvastatin Calcium621 claims
- Eliquis366 claims
- Tamsulosin Hcl268 claims
- Gabapentin267 claims
- Sertraline Hcl262 claims
- Levothyroxine Sodium261 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 2 group practices
- Best Practices Inpatient Care, Ltd.Barrington, IL
- Shabiha Zaidi M.d.s.c.Schaumburg, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mazhar Hussain Zaidi among 6,215 family medicine physician records in Illinois
Mazhar Hussain Zaidi, MD is one of 6,215 family medicine physician records with a practice address in Illinois. 78% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1998 · median 2006 among the 3,714 with a school on file
- Record last updated2023 · 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 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 family medicine physician records list a practice address in McHenry
They are 12 of the 1,852 NPPES records with a practice address in McHenry, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in McHenry → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Yatri Desai, DOLakemoor, IL 600511518607001
- Ann Dilla, DOMcHenry, IL 600511568490977
- Chester Laskowski, M.D.Lakemoor, IL 600511508856550
- Manoj Patel, M.D.McHenry, IL 600511306846670
- Jeffrey Rosenwinkel, MDLakemoor, IL 600511215466222
- Mackie Snebold, DOJohnsburg, IL 600511063578854
- Anthony Weston, MDMcHenry, IL 600511356653570
- John Albanese, M.D.McHenry, IL 600501699860635
Common questions
What is Mazhar Hussain Zaidi, MD's NPI number?
Mazhar Hussain Zaidi, MD's National Provider Identifier (NPI) is 1093729501, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mazhar Hussain Zaidi, MD located?
The NPPES record lists a practice address at 2507 N Richmond RD, McHenry, IL, 60051. Phone: (815) 338-6600. Providers update this record themselves, so call before visiting.
How can I verify Mazhar Hussain Zaidi, MD's license?
NPPES lists Illinois license number 036123960, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mazhar Hussain Zaidi, MD prescribe under Medicare Part D?
In 2024, Mazhar Hussain Zaidi, MD had 10,715 Medicare Part D claims for 361 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.