Ann Marie Borofski Siegal, MD
Radiation Oncology Physician · West Chester, PA
Ann Marie Borofski Siegal, MD is a radiation oncology physician with a practice address in West Chester, Pennsylvania, and NPI 1063410959, issued on Jul 13, 2005. Check the license (Pennsylvania MD041921L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Ann Marie Borofski Siegal
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- MD041921L PA
Self-reported in NPPES; status is on the state search - Practice location
- 701 East Marshall Street, West Chester, PA 19380
- Phone
- (610) 431-5530
- Enumerated
- Jul 13, 2005
- Record last updated
- May 3, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (610) 431-5144
- Medicaid ID
- 0017142600004 PA
- Medicare enrollment
- Enrolled (PECOS I20050216000016); accepts Medicare assignment
- Medical or professional school
- Hahnemann University College Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 383 in Pennsylvania → Look up another NPI →
Also registered at 701 East Marshall Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Barry, MDDiagnostic Radiology Physician1104862846
- Min Cheung, MDRadiation Oncology Physician1811096597
- Casey Hollawell, MDRadiation Oncology Physician1689258626
- Zachary Kiss, DORadiation Oncology Physician1902485311
- Ahmed Shalaby, MDDiagnostic Radiology Physician1952982829
Verify Ann Marie Borofski Siegal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD041921LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 85.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF Penn - Medical GroupPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ann Marie Borofski Siegal among 383 radiation oncology physician records in Pennsylvania
Ann Marie Borofski Siegal, MD is one of 383 radiation oncology physician records with a practice address in Pennsylvania. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 83% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1988 · median 2004 among the 285 with a school on file
- Record last updated2013 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Pennsylvania
There are 383 radiation oncology physician records in Pennsylvania.
All 383 in Pennsylvania → Every provider in West Chester → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Min Cheung, MDWest Chester, PA 193801811096597
- Casey Hollawell, MDWest Chester, PA 193801689258626
- Zachary Kiss, DOWest Chester, PA 193801902485311
- Leslie Tupchong, MDNorristown, PA 194011578531653
- Donald Red, MDMalvern, PA 193551053684449
- Stephen Arrigo, M.D.King Of Prussia, PA 194061467496877
- Estella Graeffe, MDKing Of Prussia, PA 194061750332300
- Michael McKennaKing Of Prussia, PA 194061073556528
Common questions
What is Ann Marie Borofski Siegal, MD's NPI number?
Ann Marie Borofski Siegal, MD's National Provider Identifier (NPI) is 1063410959, issued on Jul 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ann Marie Borofski Siegal, MD located?
The NPPES record lists a practice address at 701 East Marshall Street, West Chester, PA, 19380. Phone: (610) 431-5530. Providers update this record themselves, so call before visiting.
How can I verify Ann Marie Borofski Siegal, MD's license?
NPPES lists Pennsylvania license number MD041921L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Ann Marie Borofski Siegal, MD's MIPS final score?
The 2023 MIPS final score is 85.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.