George Robert Nahas, D.O.
Hematology & Oncology Physician · Miami, FL
George Robert Nahas, D.O. is a hematology & oncology physician with a practice address in Miami, Florida, and NPI 1932465341, issued on Apr 10, 2012. Check the license (Florida OS15397, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- George Robert Nahas
- Credential
- D.O.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- OS15397 FL
Self-reported in NPPES; status is on the state search - Practice location
- 8900 N. Kendall Dr, Miami, FL 33176
- Phone
- (786) 596-2000
- Enumerated
- Apr 10, 2012
- Record last updated
- Mar 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190802000527); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 818 in Florida → Look up another NPI →
Also registered at 8900 N. Kendall Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify George Robert Nahas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS15397Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
496 Medicare Part D claims for 109 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims. 21 claims were for opioids.
Most prescribed
- Acyclovir67 claims
- Venclexta44 claims
- Dexamethasone38 claims
- Prednisone25 claims
- Revlimid24 claims
- Brukinsa21 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): 64.8 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: $112,645.55
119 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 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
- Baptist Health Medical Group Oncology LLCMiami, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
George Robert Nahas among 818 hematology & oncology physician records in Florida
George Robert Nahas, D.O. is one of 818 hematology & oncology 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 2012, is newer than 70% of them.
- NPI issued2012 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2012 · median 2003 among the 581 with a school on file
- Record last updated2021 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Florida
There are 818 hematology & oncology physician records in Florida.
All 818 in Florida → Every provider in Miami → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Federico Albrecht, M.D.Miami, FL 331761366439689
- Frances Behrmann, M.D.Miami, FL 331761831186162
- Francisco Belette, M.D.Miami, FL 331761669464129
- Peter Citron, M.D.Miami, FL 331761255328597
- Fernando De Zarraga, M.D.Miami, FL 331761578550810
- Alan Feinberg, M.D.Miami, FL 331761538156872
- Lyle Feinstein, MDMiami, FL 331761871589416
- Sara Garrido, M.D.Miami, FL 331761245227594
Common questions
What is George Robert Nahas, D.O.'s NPI number?
George Robert Nahas, D.O.'s National Provider Identifier (NPI) is 1932465341, issued on Apr 10, 2012. An NPI identifies a provider in billing; it is not a license.
Where is George Robert Nahas, D.O. located?
The NPPES record lists a practice address at 8900 N. Kendall Dr, Miami, FL, 33176. Phone: (786) 596-2000. Providers update this record themselves, so call before visiting.
How can I verify George Robert Nahas, D.O.'s license?
NPPES lists Florida license number OS15397, 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 George Robert Nahas, D.O. prescribe under Medicare Part D?
In 2024, George Robert Nahas, D.O. had 496 Medicare Part D claims for 109 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is George Robert Nahas, D.O.'s MIPS final score?
The 2023 MIPS final score is 64.8 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.