Marina J. Estrin, MD
Internal Medicine Physician · Sarasota, FL
Marina J. Estrin, MD is an internal medicine physician with a practice address in Sarasota, Florida, and NPI 1558369389, issued on Jul 14, 2005. Check the license (Florida ME152315, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Marina J. Estrin
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- ME152315 FL
79984 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1515 S Osprey Ave Ste A1, Sarasota, FL 34239
- Phone
- (941) 917-7197
- Enumerated
- Jul 14, 2005
- Record last updated
- Sep 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 3149897 MA
- Medicare enrollment
- Enrolled (PECOS I20210921003852); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 1515 S Osprey Ave Ste A1
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marina J. Estrin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME152315Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average internal medicine physician in 2024
10,886 Medicare Part D claims for 324 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 299 claims were for opioids.
Most prescribed
- Atorvastatin Calcium518 claims
- Trazodone Hcl477 claims
- Levothyroxine Sodium410 claims
- Famotidine403 claims
- Eliquis398 claims
- Amlodipine Besylate266 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): 78.8 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: $28.32
1 payment: food and beverage; the largest payer was Neurocrine Biosciences, 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
- Smh Physician Services IncSarasota, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marina J. Estrin among 10,151 internal medicine physician records in Florida
Marina J. Estrin, MD 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
- Graduated1987 · median 2004 among the 6,606 with a school on file
- Record last updated2021 · 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).
216 internal medicine physician records list a practice address in Sarasota
They are 216 of the 6,548 NPPES records with a practice address in Sarasota, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Sarasota → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Wayne Blake, D.O.Sarasota, FL 342391588661185
- John Collins, MDSarasota, FL 342391578567087
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- Christopher Gelvin, M.D.Sarasota, FL 342391447244678
- Steven Grogg, D.O.Sarasota, FL 342391275537797
- Jeffrey Humbarger, M.D.Sarasota, FL 342391447249172
- Gerald John, M.D.Sarasota, FL 342391306835301
- Linh Ngo-Blagden, MDSarasota, FL 342391255320255
Common questions
What is Marina J. Estrin, MD's NPI number?
Marina J. Estrin, MD's National Provider Identifier (NPI) is 1558369389, issued on Jul 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marina J. Estrin, MD located?
The NPPES record lists a practice address at 1515 S Osprey Ave Ste A1, Sarasota, FL, 34239. Phone: (941) 917-7197. Providers update this record themselves, so call before visiting.
How can I verify Marina J. Estrin, MD's license?
NPPES lists Florida license number ME152315, 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 Marina J. Estrin, MD prescribe under Medicare Part D?
In 2024, Marina J. Estrin, MD had 10,886 Medicare Part D claims for 324 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Marina J. Estrin, MD's MIPS final score?
The 2023 MIPS final score is 78.8 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.