GLENN B. MIESZKALSKI – Radiation Oncology Physician, NPI 1043325657
Radiation Oncology Physician
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Profile Insights
NPPES metrics only — not quality of care.
419 RADIATION ONCOLOGY in PA
Provider Addresses for GLENN B. MIESZKALSKI
1703 Innovation Dr Ste 100
York, PA 174088815
Phone: (717) 801-0742
Fax: (717) 801-0630
Type: Location
2035 Technology Pkwy Ste 100
Mechanicsburg, PA 170509422
Phone: (717) 724-6740
Type: Location
4300 LONDONDERRY RD LOWR LEVEL
HARRISBURG, PA 171095317
Phone: (717) 724-6740
Fax: (717) 724-6741
Type: Location
2, South 2nd Street, Harrisburg, Dauphin County, Pennsylvania, 17104, United States
HARRISBURG, PA 171041612
Phone: (717) 231-8937
Fax: (717) 231-8588
Type: Mailing
233, College Avenue, Lancaster, Lancaster County, Pennsylvania, 17603, United States
SUITE 100
LANCASTER, PA 176033372
Phone: (717) 735-3111
Fax: (717) 735-3112
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: 2004-09-21
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20040921001010 | I | Radiation Oncology | PA | 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 | 681 | 73 | $0 |
| G6002 | Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 265 | 42 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 213 | 68 | $0 |
| 77300 | Calculation of radiation therapy dose | 188 | 51 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 125 | 48 | $0 |
Insurance plans in this area (ZIP 17408)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | PA | |
| Family Practice | PA | |
| - | PA | |
| Nurse Practitioner | PA | |
| - | PA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | IL | |
| O B S T E T R I C S/ G Y N E C O L O G Y | PA | |
| - | TN | |
| Hospitalist, Internal Medicine | PA | |
| Internal Medicine | PA |
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