Estella F. Graeffe, MD
Radiation Oncology Physician · King Of Prussia, PA
Estella F. Graeffe, MD is a radiation oncology physician with a practice address in King Of Prussia, Pennsylvania, and NPI 1750332300, issued on May 16, 2006. Check the license (Pennsylvania MD023032E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Estella F. Graeffe
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- MD023032E PA
Self-reported in NPPES; status is on the state search - Practice location
- 211 S Gulph RD Ste 200, King Of Prussia, PA 19406
- Phone
- (610) 382-5900
- Enumerated
- May 16, 2006
- Record last updated
- Jun 1, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (610) 382-5919
- Medicaid IDs
- 000983325 PA
0309630 NJ - Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 383 in Pennsylvania → Look up another NPI →
Also registered at 211 S Gulph RD Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephen Arrigo, M.D.Radiation Oncology Physician1467496877
- Michael Nagar, M.D.Anatomic Pathology & Clinical Pathology Physician1588996847
Verify Estella F. Graeffe in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD023032ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average radiation oncology physician in 2024
78 Medicare Part D claims, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 92.4 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).
Estella F. Graeffe among 383 radiation oncology physician records in Pennsylvania
Estella F. Graeffe, 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 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 51% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 75% of these records are
- Record last updated2017 · 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 King Of Prussia → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Stephen Arrigo, M.D.King Of Prussia, PA 194061467496877
- Michael McKennaKing Of Prussia, PA 194061073556528
- Lawrence Scharf, MDKing Of Prussia, PA 194061174526214
- Leslie Tupchong, MDNorristown, PA 194011578531653
- Ann Borofski Siegal, MDWest Chester, PA 193801063410959
- Min Cheung, MDWest Chester, PA 193801811096597
- Casey Hollawell, MDWest Chester, PA 193801689258626
- Zachary Kiss, DOWest Chester, PA 193801902485311
Common questions
What is Estella F. Graeffe, MD's NPI number?
Estella F. Graeffe, MD's National Provider Identifier (NPI) is 1750332300, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Estella F. Graeffe, MD located?
The NPPES record lists a practice address at 211 S Gulph RD Ste 200, King Of Prussia, PA, 19406. Phone: (610) 382-5900. Providers update this record themselves, so call before visiting.
How can I verify Estella F. Graeffe, MD's license?
NPPES lists Pennsylvania license number MD023032E, 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.
How much does Estella F. Graeffe, MD prescribe under Medicare Part D?
In 2024, Estella F. Graeffe, MD had 78 Medicare Part D claims; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Estella F. Graeffe, MD's MIPS final score?
The 2023 MIPS final score is 92.4 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.