JONATHAN MICHAEL GLANZMAN (MD) – Radiation Oncology Physician, NPI 1649533175
Radiation Oncology Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
255 RADIATION ONCOLOGY in MA
Provider Addresses for JONATHAN MICHAEL GLANZMAN (MD)
55 LAKE AVE N
DEPARTMENT OF RADIATION ONCOLOGY
WORCESTER, MA 016550002
Phone: (774) 442-2062
Fax: (774) 442-5006
Type: Location
PO BOX 415348
BOSTON, MA 022415348
Phone:
Type: Mailing
593 EDDY ST
PROVIDENCE, RI 029034923
Phone: (401) 444-8311
Type: Location
50 Maude St
Providence, RI 029084325
Phone: (401) 456-2690
Fax: (401) 456-6540
Type: Location
115 Cass Ave Unit 1
Woonsocket, RI 028954705
Phone: (401) 356-1701
Fax: (401) 356-4537
Type: Location
157 UNION ST
MARLBOROUGH, MA 017521228
Phone: (508) 486-6700
Type: Location
117 ELLENFIELD ST STE 101
PROVIDENCE, RI 029054541
Phone: (401) 444-6779
Type: Mailing
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: 2025-08-20
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 |
|---|---|---|---|---|
| I20140908002513 | I | Radiation Oncology | MA | TBD |
| I20250820002171 | I | Radiation Oncology | RI | 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 |
|---|---|---|---|---|
| 77014 | Ct guidance for insertion of radiation therapy fields | 775 | 35 | $0 |
| G6015 | Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session | 383 | 14 | $0 |
| G6002 | Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 305 | 24 | $0 |
| 77300 | Calculation of radiation therapy dose | 192 | 27 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 174 | 44 | $0 |
Insurance plans in this area (ZIP 01655)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Radiation Oncology | NY | |
| Radiation Oncology | RI | |
| Radiation Oncology | OR | |
| Radiation Oncology | FL | |
| Radiation Oncology, Geriatric Medicine, Hematology/Oncology, Internal Medicine | FL | |
| Radiation Oncology | FL |
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