Robert William Fung, DO
Geriatric Medicine (Family Medicine) Physician · Fort Myers, FL
Robert William Fung, DO is a geriatric medicine (family medicine) physician with a practice address in Fort Myers, Florida, and NPI 1912392812, issued on Mar 30, 2015. Check the license (Florida OS19651, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Robert William Fung
- Credential
- DO
- Primary taxonomy
- Geriatric Medicine (Family Medicine) Physician 207QG0300X
- License numbers
- OS19651 FL
008130 GA
OS019410 PA
Self-reported in NPPES; status is on the state search - Practice location
- 16131 Roserush CT, Fort Myers, FL 33908
- Phone
- (239) 343-7300
- Enumerated
- Mar 30, 2015
- Record last updated
- Dec 10, 2025
- Fax
- (239) 343-5325
- Medicaid ID
- 129124600 FL
- Medicare enrollment
- Enrolled (PECOS I20230309000852); accepts Medicare assignment
- Medical or professional school
- Touro Un Col Of Osteopathic Medicine, New York, 2019
- Entity
- Type 1 · individual
8 nearest geriatric medicine (family medicine) physician records → All 136 in Florida → Look up another NPI →
Also registered at 16131 Roserush CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacqueline Becker, ARNPAdult Health Nurse Practitioner1679548143
- Gayle Patterson-Anslinger, MOT, OTR/LOccupational Therapist1962609172
Verify Robert William Fung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS19651Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% more Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024
8,730 Medicare Part D claims for 537 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 20 claims were for opioids.
Most prescribed
- Levothyroxine Sodium582 claims
- Atorvastatin Calcium428 claims
- Amlodipine Besylate367 claims
- Losartan Potassium348 claims
- Metoprolol Succinate315 claims
- Lisinopril279 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.
Industry payments in 2024: $23.04
1 payment: food and beverage; the largest payer was Exact Sciences Corporation. The 460 providers of this specialty with any payment received $1,218.49 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
- Lee Health System IncFort Myers, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert William Fung among 136 geriatric medicine (family medicine) physician records in Florida
Robert William Fung, DO is one of 136 geriatric medicine (family medicine) physician records with a practice address in Florida. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 82% of them.
- NPI issued2015 · 82% of these records are older, 16% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2019 · median 2001 among the 67 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QG0300X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Family Medicine) Physician providers in Florida
There are 136 geriatric medicine (family medicine) physician records in Florida.
All 136 in Florida → Every provider in Fort Myers → Geriatric Medicine (Family Medicine) Physician nationwide →
The 8 geriatric medicine (family medicine) physician records with the nearest ZIP codes
- Ahmed Hassan, M.D.Fort Myers, FL 339051669532065
- Gordon Rafool, MDWinter Haven, FL 338811407825821
- Mayelin Fernandez Fuentes, APRNSebring, FL 338701457021081
- Mark DroffnerPunta Gorda, FL 339501871586511
- Michael Raab, MDSanibel, FL 339571760471676
- Jocelin Joseph, ARNPCape Coral, FL 339901154797470
- Larry AtkinsonSeminole, FL 337761164432514
- Henry Koser, DOClearwater, FL 337651457359457
Common questions
What is Robert William Fung, DO's NPI number?
Robert William Fung, DO's National Provider Identifier (NPI) is 1912392812, issued on Mar 30, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Robert William Fung, DO located?
The NPPES record lists a practice address at 16131 Roserush CT, Fort Myers, FL, 33908. Phone: (239) 343-7300. Providers update this record themselves, so call before visiting.
How can I verify Robert William Fung, DO's license?
NPPES lists Florida license number OS19651, 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 Robert William Fung, DO prescribe under Medicare Part D?
In 2024, Robert William Fung, DO had 8,730 Medicare Part D claims for 537 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. Part D covers Medicare prescriptions only.
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.