Garrick B. Kantzler, M.D.
Internal Medicine Physician · Vero Beach, FL
Garrick B. Kantzler, M.D. is an internal medicine physician with a practice address in Vero Beach, Florida, and NPI 1720197080, issued on Aug 30, 2006. Check the license (Florida 000122-0000169, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Garrick B. Kantzler
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 000122-0000169 FL
Self-reported in NPPES; status is on the state search - Practice location
- 805 37TH PL, Vero Beach, FL 32960
- Phone
- (772) 562-2330
- Enumerated
- Aug 30, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (772) 562-2592
- Medicare enrollment
- Enrolled (PECOS I20110504000240); may accept Medicare assignment
- Medical or professional school
- University Of Florida College Of Medicine, 1973
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 805 37TH PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tanya Sperber, ARNPNurse Practitioner1619230083
Verify Garrick B. Kantzler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license 000122-0000169Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,384 Medicare Part D claims for 175 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium124 claims
- Eliquis120 claims
- Atorvastatin Calcium110 claims
- Levothyroxine Sodium94 claims
- Losartan Potassium89 claims
- Metoprolol Succinate83 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.
Garrick B. Kantzler among 10,151 internal medicine physician records in Florida
Garrick B. Kantzler, M.D. is one of 10,151 internal medicine physician records with a practice address in Florida. 84% 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, 55% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1973 · median 2004 among the 6,606 with a school on file
- Record last updated2007 · 48% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
88 internal medicine physician records list a practice address in Vero Beach
They are 88 of the 2,473 NPPES records with a practice address in Vero Beach, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Vero Beach → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Erol Atamer, MDVero Beach, FL 329601003812322
- Curtis Dalili, M.D.Vero Beach, FL 329601972500585
- Melissa Dean, MDVero Beach, FL 329601295703288
- Charles Fischman, M.D.Vero Beach, FL 329601255314365
- Brad Grasman, M.D.Vero Beach, FL 329601356326185
- Jeffrey Grossman, M.D.Vero Beach, FL 329601639159288
- Thomas Lewis, M.D.Vero Beach, FL 329601841268323
- Ellen Melvin, MDVero Beach, FL 329601467433953
Common questions
What is Garrick B. Kantzler, M.D.'s NPI number?
Garrick B. Kantzler, M.D.'s National Provider Identifier (NPI) is 1720197080, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Garrick B. Kantzler, M.D. located?
The NPPES record lists a practice address at 805 37TH PL, Vero Beach, FL, 32960. Phone: (772) 562-2330. Providers update this record themselves, so call before visiting.
How can I verify Garrick B. Kantzler, M.D.'s license?
NPPES lists Florida license number 000122-0000169, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Garrick B. Kantzler, M.D. prescribe under Medicare Part D?
In 2024, Garrick B. Kantzler, M.D. had 2,384 Medicare Part D claims for 175 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.