Howard N. Dubner, MD
Hematology & Oncology Physician · Glendale, WI
Howard N. Dubner, MD is a hematology & oncology physician with a practice address in Glendale, Wisconsin, and NPI 1962493346, issued on Nov 3, 2005. Check the license (Wisconsin 18149, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Howard N. Dubner
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 18149 WI
Self-reported in NPPES; status is on the state search - Practice location
- 4655 N Port Washington RD, Glendale, WI 53212
- Phone
- (414) 906-4400
- Enumerated
- Nov 3, 2005
- Record last updated
- May 17, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicaid ID
- 30917000 WI
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 295 in Wisconsin → Look up another NPI →
Also registered at 4655 N Port Washington RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Degner, LPCProfessional Counselor1043849698
- Michael Gilman, D.O.Obstetrics & Gynecology Physician1083623433
- Michael Heiser, DPTPhysical Therapist1689304958
- Mharajoy Kobinah, APNPFamily Nurse Practitioner1336491646
- David McCoy, PTPhysical Therapist1891245478
- Brianna Neumeyer, DPTPhysical Therapist1730920091
Verify Howard N. Dubner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 18149Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
11 Medicare Part D claims, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.
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.
Howard N. Dubner among 295 hematology & oncology physician records in Wisconsin
Howard N. Dubner, MD is one of 295 hematology & oncology physician records with a practice address in Wisconsin. 82% 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, 92% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2010 · 51% 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 Wisconsin 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 Wisconsin
There are 295 hematology & oncology physician records in Wisconsin.
All 295 in Wisconsin → Every provider in Glendale → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Michael Keefe, MDMilwaukee, WI 532111073510004
- Ranveer Nand, M.D.Milwaukee, WI 532111831262534
- Varsha Shah, M.D.Milwaukee, WI 532111225297856
- Charles Tiber, MDMilwaukee, WI 532111750460200
- Syed AbutalibMilwaukee, WI 532151114183290
- Kalid Adab, MDMilwaukee, WI 532151346473345
- Charles Bomzer, MDMilwaukee, WI 532091629069372
- Jacob Frick, MDMilwaukee, WI 532151780675165
Common questions
What is Howard N. Dubner, MD's NPI number?
Howard N. Dubner, MD's National Provider Identifier (NPI) is 1962493346, issued on Nov 3, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Howard N. Dubner, MD located?
The NPPES record lists a practice address at 4655 N Port Washington RD, Glendale, WI, 53212. Phone: (414) 906-4400. Providers update this record themselves, so call before visiting.
How can I verify Howard N. Dubner, MD's license?
NPPES lists Wisconsin license number 18149, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Howard N. Dubner, MD prescribe under Medicare Part D?
In 2024, Howard N. Dubner, MD had 11 Medicare Part D claims; the average among hematology & oncology physician prescribers was 877. 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.