Grant S. Hoekzema, MD
Family Medicine Physician · Saint Louis, MO
Grant S. Hoekzema, MD is a family medicine physician with a practice address in Saint Louis, Missouri, and NPI 1609842350, issued on Feb 23, 2006. Check the license (Missouri 101308, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Grant S. Hoekzema
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 101308 MO
Self-reported in NPPES; status is on the state search - Practice location
- 12680 Olive Blvd, Saint Louis, MO 63141
- Phone
- (314) 251-8888
- Enumerated
- Feb 23, 2006
- Record last updated
- Jan 9, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070525000031); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 1992
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,991 in Missouri → Look up another NPI →
Also registered at 12680 Olive Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nancy Bourgeois, NP-CNurse Practitioner1881612349
- Sarah Cole, D.O.Family Medicine Physician1982610499
- Joseph Drozda, M.D.Specialist1790802189
- Deborah Ducar, D.CChiropractor1508896663
- Brooke Farley, PHARM.D.Pharmacotherapy Pharmacist1790856094
- Pamela Lazaroff, RD,LDRegistered Dietitian1972728772
Verify Grant S. Hoekzema in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 101308Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% more Medicare Part D claims than the average family medicine physician in 2024
5,343 Medicare Part D claims for 418 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 164 claims were for opioids.
Most prescribed
- Atorvastatin Calcium406 claims
- Lisinopril230 claims
- Amlodipine Besylate195 claims
- Levothyroxine Sodium156 claims
- Omeprazole136 claims
- Losartan Potassium123 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
- Aging Well Health Care, LLCSaint Louis, MO
- Mercy Clinic East CommunitiesSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Grant S. Hoekzema among 2,991 family medicine physician records in Missouri
Grant S. Hoekzema, MD is one of 2,991 family medicine physician records with a practice address in Missouri. 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 13% of them.
- NPI issued2006 · 13% of these records are older, 52% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1992 · median 2006 among the 1,778 with a school on file
- Record last updated2012 · 53% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Missouri
There are 2,991 family medicine physician records in Missouri.
All 2,991 in Missouri → Every provider in Saint Louis → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Patricia Blair, M.D.Saint Louis, MO 631411992799225
- Damon Broyles, M.D.Saint Louis, MO 631411407856396
- Betsy Clemens, M.D.Creve Coeur, MO 631411700850443
- Christopher Compton, M.D.Saint Louis, MO 631411174567176
- Ivan Covas-Maldonado, M.D.Saint Louis, MO 631411770554198
- Peter Danis, MDCreve Coeur, MO 631411669447314
- James Lord, MDSaint Louis, MO 631411508834300
- Eric Mai, MDCreve Coeur, MO 631411477520583
Common questions
What is Grant S. Hoekzema, MD's NPI number?
Grant S. Hoekzema, MD's National Provider Identifier (NPI) is 1609842350, issued on Feb 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Grant S. Hoekzema, MD located?
The NPPES record lists a practice address at 12680 Olive Blvd, Saint Louis, MO, 63141. Phone: (314) 251-8888. Providers update this record themselves, so call before visiting.
How can I verify Grant S. Hoekzema, MD's license?
NPPES lists Missouri license number 101308, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Grant S. Hoekzema, MD prescribe under Medicare Part D?
In 2024, Grant S. Hoekzema, MD had 5,343 Medicare Part D claims for 418 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.