Gary Joseph Merlino, DO
Internal Medicine Physician · Miami Beach, FL
Gary Joseph Merlino, DO is an internal medicine physician with a practice address in Miami Beach, Florida, and NPI 1760483192, issued on Aug 9, 2005. Check the license (Florida OS6638, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Gary Joseph Merlino
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS6638 FL
Self-reported in NPPES; status is on the state search - Practice location
- 4308 Alton RD Ste 310, Miami Beach, FL 33140
- Phone
- (305) 604-2888
- Enumerated
- Aug 9, 2005
- Record last updated
- Jul 10, 2026
- Fax
- (305) 604-2886
- Medicaid ID
- 376114200 FL
- Medicare enrollment
- Enrolled (PECOS I20111108000440); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 4308 Alton RD Ste 310
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Freddie Prieto, DOInternal Medicine Physician1013659002
Verify Gary Joseph Merlino in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS6638Check 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% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,571 Medicare Part D claims for 89 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 32 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium75 claims
- Mounjaro71 claims
- Amlodipine Besylate69 claims
- Celecoxib56 claims
- Temazepam53 claims
- Nebivolol Hcl40 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 91.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,672.68
59 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, 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.
Bills Medicare through one group practice
- Primary Care Physicians GroupMiami, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gary Joseph Merlino among 10,151 internal medicine physician records in Florida
Gary Joseph Merlino, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1992 · median 2004 among the 6,606 with a school on file
- Record last updated2026 · 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).
112 internal medicine physician records list a practice address in Miami Beach
They are 112 of the 2,173 NPPES records with a practice address in Miami Beach, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Miami Beach → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Maria Diaz, D.O PHARMDMiami Beach, FL 331401851383913
- Martin Drost, MDMiami Beach, FL 331401235135351
- Lewis Elias, M.D.Miami Beach, FL 331401134106453
- Leilany Irizarry-Colon, MDMiami Beach, FL 331401962408120
- Ivan Jonas, MDMiami Beach, FL 331401265438410
Common questions
What is Gary Joseph Merlino, DO's NPI number?
Gary Joseph Merlino, DO's National Provider Identifier (NPI) is 1760483192, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gary Joseph Merlino, DO located?
The NPPES record lists a practice address at 4308 Alton RD Ste 310, Miami Beach, FL, 33140. Phone: (305) 604-2888. Providers update this record themselves, so call before visiting.
How can I verify Gary Joseph Merlino, DO's license?
NPPES lists Florida license number OS6638, 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 Gary Joseph Merlino, DO prescribe under Medicare Part D?
In 2024, Gary Joseph Merlino, DO had 1,571 Medicare Part D claims for 89 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Gary Joseph Merlino, DO's MIPS final score?
The 2023 MIPS final score is 91.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.