GLENN B. MIESZKALSKI
NPI 1043325657
Radiology - Radiation Oncology in Harrisburg, PA

Active since August 21, 2006PECOS EnrolledAccepts Medicare Assignment
4300 LONDONDERRY RD LOWR LEVEL, HARRISBURG, PA 17109(717) 724-6740(717) 724-6741 Get Directions Write a Review

NPPES record last updated: January 27, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 27, 2021, Dec 21, 2020, Oct 27, 2017 and 1 more (4 updates tracked since 2017).

About Glenn B. Mieszkalski NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GLENN B. MIESZKALSKI (NPI 1043325657) is an individual radiation oncology provider in Harrisburg, Pennsylvania, licensed in Pennsylvania (MD049823L) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Wellspan York Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1043325657
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameGLENN B. MIESZKALSKI
Location Address4300 LONDONDERRY RD LOWR LEVELHarrisburg, PA 17109-5317
Mailing Address409 S 2nd St Ste 2fHarrisburg, PA 17104-1612 · (717) 231-8937 · Fax (717) 231-8588
Fax(717) 724-6741
Sole ProprietorNo
Medical School CMSOtherGraduated 1990
Enumeration DateAugust 21, 2006
Last NPPES UpdateJanuary 27, 20214 updates tracked since enumeration
NPPES CertifiedJanuary 27, 2021
NPI 1043325657 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License Licensed in PA · MD049823L
Definition

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X · License MD049823L (PA)
4300 LONDONDERRY RD LOWR LEVEL, Harrisburg, PA 17109

Secondary Practice Locations 2

Location 11703 Innovation Dr Ste 100York, PA 17408-8815 · Phone (717) 801-0742 · Fax (717) 801-0630
Location 22035 Technology Pkwy Ste 100Mechanicsburg, PA 17050-9422 · Phone (717) 724-6740

Other Identifiers 1

Medicaid101107828PA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Glenn B. Mieszkalski is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6103894779
PECOS Enrollment IDI20040921001010
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 15

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ct guidance for insertion of radiation therapy fields 77014
CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.
634 services45 patients
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy G6002
Stereoscopic x-ray guidance is a technique used in radiation therapy. It involves taking multiple X-ray images from different angles to create a 3D picture of the area to be treated. This helps accurately pinpoint the exact location for radiation delivery, ensuring the therapy is as effective as possible.
350 services42 patients
Radiation treatment management, 5 treatment sessions 77427
Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.
209 services56 patients
Calculation of radiation therapy dose 77300
Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.
126 services42 patients
Design and construction of complex radiation treatment device 77334
The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.
120 services55 patients
Complex radiation therapy planning 77263
Complex radiation therapy planning is a process to determine the most effective way to deliver radiation to a specific area in your body. It involves detailed imaging to map your body's structure, allowing for precise targeting of cancer cells while sparing healthy tissue.
67 services65 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Wellspan York Hospital

Acute Care Hospitals · York, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390046
Location1001 South George StreetYork, PA 17403 · York County
Emergency services Birthing friendly

Upmc Pinnacle Hospitals

Acute Care Hospitals · Harrisburg, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390067
Location409 South Second StreetHarrisburg, PA 17104 · Dauphin County
Emergency services Birthing friendly

Lancaster General Hospital

Acute Care Hospitals · Lancaster, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390100
Location555 North Duke StreetLancaster, PA 17602 · Lancaster County
Emergency services Birthing friendly

Upmc Memorial

Acute Care Hospitals · York, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390101
Location1701 Innovation DriveYork, PA 17408 · York County
Emergency services Birthing friendly

Upmc Hanover

Acute Care Hospitals · Hanover, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390233
Location300 Highland AveHanover, PA 17331 · York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17109 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$166.87 typical visit price
range $54.64 – $166.87
Typical copayment $41.71 (range $13.66 – $41.71)
Most-billed visit code 99205
Established Patient
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Radiology (Radiation Oncology)
4300 LONDONDERRY RD LOWR LEVEL
HARRISBURG, PA 17109
Radiology (Radiation Oncology)
4300 LONDONDERRY RD LOWR LEVEL
HARRISBURG, PA 17109

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Glenn Mieszkalski's NPI number?

The NPI number for Glenn Mieszkalski is 1043325657. It was assigned to this individual provider in the NPPES registry on August 21, 2006.

Where is Glenn Mieszkalski located?

Glenn Mieszkalski practices at 4300 Londonderry Rd Lowr Level, Harrisburg, PA 17109. The listed phone number is (717) 724-6740.

What is Glenn Mieszkalski's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Glenn Mieszkalski enrolled in Medicare?

Yes. Glenn Mieszkalski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Glenn Mieszkalski affiliated with any hospitals?

According to CMS data, Glenn Mieszkalski is affiliated with Wellspan York Hospital, Upmc Pinnacle Hospitals, Lancaster General Hospital, Upmc Memorial and Upmc Hanover.

When was this NPI record last updated?

The NPPES record for Glenn Mieszkalski was last updated on January 27, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.