Deborah Markiewicz, MD
NPI 1780684845 · Radiation Oncology Physician · Drexel Hill, PA
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deborah Markiewicz, MD is a Radiation Oncology Physician provider in Drexel Hill, PA (NPI 1780684845).
Provider details
- NPI number
- 1780684845
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- License
- MD040605E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
454 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 203 | $46 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 101 | $68 |
| Calculation of Radiation Therapy Dose77300 | 63 | $33 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 57 | $197 |
| Obtaining Data Needed to Develop the Optimal Radiation Treatment, 1 Treatment Area77280 | 15 | $39 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 15 | $186 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Deborah Markiewicz's NPI number?
- Deborah Markiewicz's National Provider Identifier (NPI) is 1780684845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Markiewicz's specialty?
- Deborah Markiewicz is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Deborah Markiewicz located?
- Deborah Markiewicz's practice location on file with NPPES is 501 N Lansdowne Ave, Drexel Hill, PA 19026-1114.
- What is Deborah Markiewicz's phone number?
- The practice phone number listed in the NPPES registry for Deborah Markiewicz is (610) 284-8240.
- Does Deborah Markiewicz accept Medicare?
- Deborah Markiewicz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deborah Markiewicz's NPI active?
- Yes — Deborah Markiewicz's NPI (1780684845) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.