Stefan Balan, M.D.
Hematology & Oncology Physician · Winchester, MA
Stefan Balan, M.D. is a hematology & oncology physician with a practice address in Winchester, Massachusetts, and NPI 1962504936, issued on Sep 1, 2006. Check the license on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Stefan Balan
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- Practice location
- 620 Washington St Ste 2130, Winchester, MA 01890
- Phone
- (781) 750-5000
- Enumerated
- Sep 1, 2006
- Entity
- Type 1 · individual
Verify Stefan Balan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
36% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
568 Medicare Part D claims for 120 beneficiaries, against an average of 885 among the 8,428 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 24 claims were for opioids.
Most prescribed
- Dexamethasone64 claims
- Prochlorperazine Maleate42 claims
- Sulfamethoxazole-Trimethoprim36 claims
- Folic Acid33 claims
- Eliquis29 claims
- Hydroxyurea26 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.
2 hospital and facility affiliations
- Beth Israel Lahey Health Specialty Care, Inc.Burlington, MA
- Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Hematology & Oncology Physician providers in Massachusetts
There are 385 hematology & oncology physician records in Massachusetts.
Other hematology & oncology physician records in Massachusetts
- Gregory Abel, MDBoston, MA1285611954
- Rachel Abelman, MDBoston, MA1255821617
- Karim Abou-Nassar, MDBoston, MA1366770745
- Inas Abuali, M.D.Boston, MA1952659971
- Maureen Achebe, MD, MPHBoston, MA1407955172
- Archana Agarwal, MDSpringfield, MA1548592165
- Rasmia Ahmed, MDFramingham, MA1568409936
- Hanny Al-Samkari, MDBoston, MA1669765988
- Syed Ali, MDSpringfield, MA1174751267
- Tasneem Ali, M.D.Worcester, MA1629036553
Common questions
What is Stefan Balan, M.D.'s NPI number?
Stefan Balan, M.D.'s National Provider Identifier (NPI) is 1962504936, issued on Sep 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stefan Balan, M.D. located?
The NPPES record lists a practice address at 620 Washington St Ste 2130, Winchester, MA, 01890. Phone: (781) 750-5000. Providers update this record themselves, so call before visiting.
How can I verify Stefan Balan, M.D.'s license?
Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stefan Balan, M.D. prescribe under Medicare Part D?
In 2024, Stefan Balan, M.D. had 568 Medicare Part D claims for 120 beneficiaries; the average among hematology & oncology physician prescribers was 885. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.