GREGORY CONRAD STACHELEK M.D., PH.D.
NPI 1245687557
Radiology - Radiation Oncology in Darby, PA

Active since May 17, 2016PECOS EnrolledAccepts Medicare Assignment
1500 LANSDOWNE AVE, DARBY, PA 19023(610) 237-5070 Get Directions Write a Review

NPPES record last updated: May 20, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 20, 2023, Sep 22, 2021, May 17, 2016 (3 updates tracked since 2016).

About Gregory Conrad Stachelek M.d., Ph.d. NPPES

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

GREGORY CONRAD STACHELEK M.D., PH.D. (NPI 1245687557) is an individual radiation oncology provider in Darby, Pennsylvania, licensed in Pennsylvania (MD475475) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS, is affiliated with Mercy Catholic Medical Center- Mercy Fitzgerald, and maintains a secondary practice location in Langhorne.

NPPES Registry Identity

NPI1245687557
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameGREGORY CONRAD STACHELEKCredential: M.D., PH.D.
Location Address1500 LANSDOWNE AVEDarby, PA 19023-1200
Mailing Address1500 Lansdowne AveDarby, PA 19023-1200 · (610) 237-5070
Sole ProprietorNo
Medical School CMSYale University School Of MedicineGraduated 2016
Enumeration DateMay 17, 2016
Last NPPES UpdateMay 20, 20233 updates tracked since enumeration
NPPES CertifiedMay 20, 2023
NPI 1245687557 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License Licensed in PA · MD475475
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.
1500 LANSDOWNE AVE, Darby, PA 19023

Secondary Practice Location 1

Location 11201 Langhorne Newtown RdLanghorne, PA 19047-1201 · Phone (215) 607-6989 · Fax (215) 710-6789

Accepted Insurance

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

Gregory Conrad Stachelek M.d., Ph.d. 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 ID42569915
PECOS Enrollment IDI20210923000902
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 10

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.
324 services17 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.
90 services25 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.
79 services24 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
77 services50 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.
41 services18 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
28 services28 patients

Hospital Affiliations CMS Care Compare

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

Mercy Catholic Medical Center- Mercy Fitzgerald

Acute Care Hospitals · Darby, PA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390156
Location1500 Lansdowne AveDarby, PA 19023 · Delaware County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19023 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
$180.99 typical visit price
range $59.88 – $180.99
Typical copayment $45.24 (range $14.97 – $45.24)
Most-billed visit code 99205
Established Patient
$74.47 typical visit price
range $19.30 – $147.29
Typical copayment $18.61 (range $4.82 – $36.82)
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 20

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

Nurse Anesthetist, Certified Registered
1500 LANSDOWNE AVE
DARBY, PA 19023
Student in an Organized Health Care Education/Training Program
1500 LANSDOWNE AVE
DARBY, PA 19023
Anesthesiology
1500 LANSDOWNE AVE
DARBY, PA 19023
Nurse Anesthetist, Certified Registered
1500 LANSDOWNE AVE
DARBY, PA 19023
Student in an Organized Health Care Education/Training Program
1500 LANSDOWNE AVE
DARBY, PA 19023
Emergency Medicine
1500 LANSDOWNE AVE
DARBY, PA 19023
Student in an Organized Health Care Education/Training Program
1500 LANSDOWNE AVE
DARBY, PA 19023
Student in an Organized Health Care Education/Training Program
1500 LANSDOWNE AVE
DARBY, PA 19023

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 Gregory Stachelek's NPI number?

The NPI number for Gregory Stachelek is 1245687557. It was assigned to this individual provider in the NPPES registry on May 17, 2016.

Where is Gregory Stachelek located?

Gregory Stachelek practices at 1500 Lansdowne Ave, Darby, PA 19023. The listed phone number is (610) 237-5070.

What is Gregory Stachelek's specialty?

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

Is Gregory Stachelek enrolled in Medicare?

Yes. Gregory Stachelek 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.

What insurance does Gregory Stachelek accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Gregory Stachelek as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Gregory Stachelek affiliated with any hospitals?

According to CMS data, Gregory Stachelek is affiliated with Mercy Catholic Medical Center- Mercy Fitzgerald.

When was this NPI record last updated?

The NPPES record for Gregory Stachelek was last updated on May 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.