DR. STEFAN BALAN (M.D.) – Hematology & Oncology Physician, NPI 1962504936
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
606 HEMATOLOGY/ONCOLOGY in MA
Provider Addresses for DR. STEFAN BALAN (M.D.)
41 Mall Rd
Burlington, MA 018050001
Phone: (781) 744-5100
Type: Location
330 Brookline Ave
Boston, MA 022155400
Phone: (617) 667-7000
Type: Location
146, Hickory Road, Union, Union County, New Jersey, 07083, United States
UNION, NJ 070836407
Phone: (917) 887-5113
Type: Location
620 WASHINGTON ST STE 2130
WINCHESTER, MA 018901328
Phone: (781) 750-5000
Fax: (781) 750-5300
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2022-08-08
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20200220000031 | I | Hematology/Oncology | NJ | TBD |
| I20220808002389 | I | Hematology/Oncology | MA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 297 | 109 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 196 | 136 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 76 | 31 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 39 | 26 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 31 | 17 | $0 |
Insurance plans in this area (ZIP 01805)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Infectious Disease | MA | |
| Internal Medicine | MA | |
| A N E S T H E S I O L O G Y | MA | |
| - | MA | |
| Clinical Social Worker | MA | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | MA | |
| - | MA | |
| Nurse Practitioner | MA | |
| - | MA | |
| - | MA |
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