Grainger S. Lanneau, MD
Gynecologic Oncology Physician · Melbourne, FL
Grainger S. Lanneau, MD is a gynecologic oncology physician with a practice address in Melbourne, Florida, and NPI 1801983275, issued on Oct 6, 2006. Check the license (Florida ME135402, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Grainger S. Lanneau
- Credential
- MD
- Primary taxonomy
- Gynecologic Oncology Physician 207VX0201X
- License number
- ME135402 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1130 S. Hickory Street Suite B, Melbourne, FL 32901
- Phone
- (321) 725-0944
- Enumerated
- Oct 6, 2006
- Record last updated
- Feb 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (321) 434-7590
- Medicaid ID
- 024274900 FL
- Medicare enrollment
- Enrolled (PECOS I20201023002089); accepts Medicare assignment
- Medical or professional school
- Medical College Of Georgia School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest gynecologic oncology physician records → All 125 in Florida → Look up another NPI →
Verify Grainger S. Lanneau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME135402Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average gynecologic oncology physician in 2024
210 Medicare Part D claims for 49 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Gabapentin40 claims
- Ondansetron Odt21 claims
- Estradiol20 claims
- Prochlorperazine Maleate20 claims
- Letrozole13 claims
- Ondansetron Hcl13 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 MIPS final score for 2023 (Medicare payment program): 98.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $71.44
3 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 1,199 providers of this specialty with any payment received $6,387.20 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 2 group practices
- Select Physical Therapy Holdings IncNew Bern, NC
- Vidant Medical Group LLCGreenville, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Grainger S. Lanneau among 125 gynecologic oncology physician records in Florida
Grainger S. Lanneau, MD is one of 125 gynecologic oncology physician records with a practice address in Florida. 89% 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 18% of them.
- NPI issued2006 · 18% of these records are older, 46% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated1994 · median 2002 among the 100 with a school on file
- Record last updated2020 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecologic Oncology Physician providers in Florida
There are 125 gynecologic oncology physician records in Florida.
All 125 in Florida → Every provider in Melbourne → Gynecologic Oncology Physician nationwide →
The 8 gynecologic oncology physician records with the nearest ZIP codes
- Levent Mutlu, M.D.Melbourne, FL 329011548611981
- Lorna Brudie, DOOrlando, FL 328061942265517
- Thomas Castaldo, MDOrlando, FL 328061497730444
- Joseph Meunier, MDOrlando, FL 328061568554129
- Lisa Rubinsak, MDOrlando, FL 328061093007726
- Veronica Schimp, DOOrlando, FL 328061780621490
- Sophia Blakey-Cheung, MDOrlando, FL 328041417417528
- Neil Finkler, MDOrlando, FL 328041902847171
Common questions
What is Grainger S. Lanneau, MD's NPI number?
Grainger S. Lanneau, MD's National Provider Identifier (NPI) is 1801983275, issued on Oct 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Grainger S. Lanneau, MD located?
The NPPES record lists a practice address at 1130 S. Hickory Street Suite B, Melbourne, FL, 32901. Phone: (321) 725-0944. Providers update this record themselves, so call before visiting.
How can I verify Grainger S. Lanneau, MD's license?
NPPES lists Florida license number ME135402, 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 Grainger S. Lanneau, MD prescribe under Medicare Part D?
In 2024, Grainger S. Lanneau, MD had 210 Medicare Part D claims for 49 beneficiaries; the average among gynecologic oncology physician prescribers was 195. Part D covers Medicare prescriptions only.
What is Grainger S. Lanneau, MD's MIPS final score?
The 2023 MIPS final score is 98.3 of 100. 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.