Adam Zachary Koller, DO
Internal Medicine Physician · Hialeah, FL
Adam Zachary Koller, DO is an internal medicine physician with a practice address in Hialeah, Florida, and NPI 1891377263, issued on Apr 26, 2021. Check the license (Florida OS21709, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Adam Zachary Koller
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS21709 FL
Self-reported in NPPES; status is on the state search - Practice location
- 2001 W 68TH St Ste 202, Hialeah, FL 33016
- Phone
- (305) 364-2107
- Enumerated
- Apr 26, 2021
- Record last updated
- Jul 22, 2025
- Medicare enrollment
- Enrolled (PECOS I20250728003938); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 2001 W 68TH St Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ernesto Aguilar, MDGeneral Practice Physician1093456055
- Gerardo Aguilera Gonzalez, DOInternal Medicine Physician1720720261
- Norma Aguirre Vega, MDStudent in an Organized Health Care Education/Training Program1851034334
- Sareen Ahmar, MDStudent in an Organized Health Care Education/Training Program1942052899
- Mohammed Ahmed, DOInternal Medicine Physician1770943698
- Angel Arpa Gonzalez, MDStudent in an Organized Health Care Education/Training Program1629828637
Verify Adam Zachary Koller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS21709Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $59.70
3 payments; by number, the most common kind was food and beverage; the largest payer was Ardelyx, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Adam Zachary Koller among 10,151 internal medicine physician records in Florida
Adam Zachary Koller, DO 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 2021, is newer than 89% of them.
- NPI issued2021 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2021 · median 2004 among the 6,606 with a school on file
- Record last updated2025 · 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).
139 internal medicine physician records list a practice address in Hialeah
They are 139 of the 10,443 NPPES records with a practice address in Hialeah, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Hialeah → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Luis Aguiar, M.D.Hialeah, FL 330161912937012
- Alberto Burgos-Tiburcio, MDHialeah, FL 330161730112715
- Pedro Carrillo, M.D.Hialeah, FL 330161396731303
- Lourdes Cordoves, M.D.Hialeah, FL 330161366550949
- Juan Del RioHialeah, FL 330161326023730
- Jorge Diaz, D.O.Hialeah, FL 330161346279809
- Steven Fields, M.D.Hialeah, FL 330161295725307
- Orlando Garcia, DOHialeah, FL 330161679538383
Common questions
What is Adam Zachary Koller, DO's NPI number?
Adam Zachary Koller, DO's National Provider Identifier (NPI) is 1891377263, issued on Apr 26, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Adam Zachary Koller, DO located?
The NPPES record lists a practice address at 2001 W 68TH St Ste 202, Hialeah, FL, 33016. Phone: (305) 364-2107. Providers update this record themselves, so call before visiting.
How can I verify Adam Zachary Koller, DO's license?
NPPES lists Florida license number OS21709, 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.
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.