Margaret Zak, M.D.
Family Medicine Physician · Grapevine, TX
Margaret Zak, M.D. is a family medicine physician with a practice address in Grapevine, Texas, and NPI 1952463572, issued on Dec 14, 2006. Check the license (Texas M5005, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Margaret Zak
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- M5005 TX
Self-reported in NPPES; status is on the state search - Practice location
- 220 N Park Blvd Ste 114, Grapevine, TX 76051
- Phone
- (682) 800-4008
- Enumerated
- Dec 14, 2006
- Record last updated
- May 18, 2026
- Fax
- (682) 342-9090
- Medicaid IDs
- 185920901 TX
185920902 TX
185920903 TX - Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 220 N Park Blvd Ste 114
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tiffany Woods, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1033629134
Verify Margaret Zak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M5005Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
32 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Margaret Zak among 11,119 family medicine physician records in Texas
Margaret Zak, M.D. is one of 11,119 family medicine physician records with a practice address in Texas. 82% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2026 · 51% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 family medicine physician records list a practice address in Grapevine
They are 33 of the 1,104 NPPES records with a practice address in Grapevine, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Grapevine → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Carleo Capili, MDGrapevine, TX 760511255350112
- Amy Depue, D.O.Grapevine, TX 760511831131127
- Eric Futscher, MDGrapevine, TX 760511245267764
- Lee Haak, MDGrapevine, TX 760511104803923
- James Havemann, M.D.Grapevine, TX 760511366460479
- Tod Heldridge, M.D.Grapevine, TX 760511336185875
- Chad Hogan, MDGrapevine, TX 760511235187279
- Huned Husain, M.D.Grapevine, TX 760511679535645
Common questions
What is Margaret Zak, M.D.'s NPI number?
Margaret Zak, M.D.'s National Provider Identifier (NPI) is 1952463572, issued on Dec 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Zak, M.D. located?
The NPPES record lists a practice address at 220 N Park Blvd Ste 114, Grapevine, TX, 76051. Phone: (682) 800-4008. Providers update this record themselves, so call before visiting.
How can I verify Margaret Zak, M.D.'s license?
NPPES lists Texas license number M5005, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Margaret Zak, M.D. prescribe under Medicare Part D?
In 2024, Margaret Zak, M.D. had 32 Medicare Part D claims; 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.