William John Stein, MD
Internal Medicine Physician · Melbourne, FL
William John Stein, MD is an internal medicine physician with a practice address in Melbourne, Florida, and NPI 1205868437, issued on Jul 7, 2006. Check the license (Florida 99179, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- William John Stein
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 99179 FL
091665 NY
091665-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2012 Vernon Place South, Melbourne, FL 32901
- Phone
- (321) 951-9300
- Enumerated
- Jul 7, 2006
- Record last updated
- Jan 21, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (321) 951-9320
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Verify William John Stein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license 99179Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
332 Medicare Part D claims for 65 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Buprenorphine Hcl90 claims
- Clonazepam48 claims
- Buprenorphine-Naloxone24 claims
- Fluoxetine Hcl13 claims
- Trazodone Hcl13 claims
- Alprazolam12 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.
William John Stein among 10,151 internal medicine physician records in Florida
William John Stein, 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 55% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2009 · 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).
88 internal medicine physician records list a practice address in Melbourne
They are 88 of the 4,629 NPPES records with a practice address in Melbourne, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Melbourne → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Angela Aboutanos, MDMelbourne, FL 329011730158577
- Andrew Atkinson, MDMelbourne, FL 329011437126133
- Gobivenkata Balaji, MDMelbourne, FL 329011649230459
- Gilbert Fortus, MDMelbourne, FL 329011356311385
- Ramesh Girjashanker, MDMelbourne, FL 329011144220880
- Janet Hurlburt, MDMelbourne, FL 329011083697858
- David Hurwitz, MDMelbourne, FL 329011952384109
- Martin Isenman, MDMelbourne, FL 329011366433021
Common questions
What is William John Stein, MD's NPI number?
William John Stein, MD's National Provider Identifier (NPI) is 1205868437, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William John Stein, MD located?
The NPPES record lists a practice address at 2012 Vernon Place South, Melbourne, FL, 32901. Phone: (321) 951-9300. Providers update this record themselves, so call before visiting.
How can I verify William John Stein, MD's license?
NPPES lists Florida license number 99179, 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 William John Stein, MD prescribe under Medicare Part D?
In 2024, William John Stein, MD had 332 Medicare Part D claims for 65 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.