NPPES file of Aug 9, 2026

William R. Rate, MD

Radiation Oncology Physician · Philadelphia, PA

William R. Rate, MD is a radiation oncology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1548249287, issued on Jan 11, 2006. Check the license (Pennsylvania MD034164E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548249287
Name
William R. Rate
Credential
MD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
MD034164E PA
Self-reported in NPPES; status is on the state search
Practice location
3400 Civic Center Blvd., Philadelphia, PA 19104
Phone
(215) 662-2428
Enumerated
Jan 11, 2006
Record last updated
Apr 12, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(215) 349-5923
Medicaid ID
1012015990001 PA
Medicare enrollment
Enrolled (PECOS I20041105000023); accepts Medicare assignment
Medical or professional school
Hahnemann University College Of Medicine, 1984
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3400 Civic Center Blvd.

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mona Al Mukaddam, MDEndocrinology, Diabetes & Metabolism Physician1043400567
  2. Stephen Armenti, MDOphthalmology Physician1457739443
  3. Brian Capell, MDDermatology Physician1265660567
  4. Constantine Chaknos, MDNephrology Physician1588870901
  5. Emily Chu, MDDermatology Physician1689874935
  6. Kaitlin Ciotoli, CRNPWomen's Health Nurse Practitioner1346588258

Verify William R. Rate in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD034164E
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $365.19

6 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Rate$365.19
  2. Specialty average$1,897.85

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. University OF Penn - Medical GroupBerwyn, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William R. Rate among 383 radiation oncology physician records in Pennsylvania

William R. Rate, 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 fileYes · 75% of these records are
  • Graduated1984 · median 2004 among the 285 with a school on file
  • Record last updated2012 · 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.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Steven Feigenberg, MDPhiladelphia, PA 191041790705754
  2. Gary Kao, MDPhiladelphia, PA 191041023048014
  3. James Kolker, MDPhiladelphia, PA 191041568433373
  4. Andre Konski, MDPhiladelphia, PA 191041407873219
  5. Robert Krisch, MDPhiladelphia, PA 191041144298563
  6. William Levin, M.D.Philadelphia, PA 191041316920234
  7. Amit Maity, MDPhiladelphia, PA 191041730119728
  8. James Metz, MDPhiladelphia, PA 191041790717007

Common questions

What is William R. Rate, MD's NPI number?

William R. Rate, MD's National Provider Identifier (NPI) is 1548249287, issued on Jan 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William R. Rate, MD located?

The NPPES record lists a practice address at 3400 Civic Center Blvd., Philadelphia, PA, 19104. Phone: (215) 662-2428. Providers update this record themselves, so call before visiting.

How can I verify William R. Rate, MD's license?

NPPES lists Pennsylvania license number MD034164E, 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.

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.