NPPES file of Aug 9, 2026

Douglas B. Tippin, M.D., PHD

Radiation Oncology Physician · Warrenville, IL

Douglas B. Tippin, M.D., PHD is a radiation oncology physician with a practice address in Warrenville, Illinois, and NPI 1013900281, issued on Aug 23, 2005. Check the license (Illinois 036164254, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1013900281
Name
Douglas B. Tippin
Credential
M.D., PHD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
036164254 IL
C154753 CA
40881 CO
CDRH.0040881 CO
Self-reported in NPPES; status is on the state search
Practice location
4405 Weaver Pkwy, Warrenville, IL 60555
Phone
(630) 933-7811
Enumerated
Aug 23, 2005
Record last updated
Sep 29, 2025
Fax
(630) 352-5349
Medicaid ID
04004909 CO
Medicare enrollment
Enrolled (PECOS I20230606003321); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 1997
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 4405 Weaver Pkwy

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

  1. John Abad, M.D.Surgical Oncology Physician1578722336
  2. Raanan Alter, MDGynecologic Oncology Physician1558789826
  3. John Ayers, MDHematology & Oncology Physician1477540821
  4. Madeline BiceNurse Practitioner1982189221
  5. Mackenzie Blackburn, APRN, CNPNurse Practitioner1740005511
  6. Robin Buerki, MDNeurology Physician1881936326

Verify Douglas B. Tippin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036164254
    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 Illinois 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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61% fewer Medicare Part D claims than the average radiation oncology physician in 2024

52 Medicare Part D claims for 30 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Douglas Tippin52
  2. Specialty average134

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.

Industry payments in 2024: $47.39

1 payment: food and beverage; the largest payer was Siemens Medical Solutions USA, Inc. 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. Douglas Tippin$47.39
  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.

5 hospitals and group practices

  1. Eisenhower Medical CenterRancho Mirage, CA · Acute Care Hospitals4 of 5 stars
  2. Carle Health Care IncorporatedPeoria, IL
  3. Illinois Proton Center LLCWarrenville, IL
  4. Methodist Medical Center OF IllinoisPeoria, IL
  5. Northwestern Medical Faculty FoundationWarrenville, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Douglas B. Tippin among 277 radiation oncology physician records in Illinois

Douglas B. Tippin, M.D., PHD is one of 277 radiation oncology physician records with a practice address in Illinois. 78% 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, 81% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1997 · median 2004 among the 184 with a school on file
  • Record last updated2025 · 49% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 radiation oncology physician records list a practice address in Warrenville

They are 8 of the 517 NPPES records with a practice address in Warrenville, and 277 radiation oncology physician records in Illinois.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Adil Akthar, M.D.Warrenville, IL 605551598175531
  2. Neal Andruska, MD, PHDWarrenville, IL 605551972035798
  3. Vinai Gondi, MDWarrenville, IL 605551457516395
  4. Zaid Iftekaruddin, MDWarrenville, IL 605551437611761
  5. Christy Kesslering, M.D.Warrenville, IL 605551427049543
  6. Nasiruddin MohammedWarrenville, IL 605551912111527
  7. Arpi Thukral, MDWarrenville, IL 605551619032885
  8. Neil Das Gupta, M.D.Naperville, IL 605401316974363

Common questions

What is Douglas B. Tippin, M.D., PHD's NPI number?

Douglas B. Tippin, M.D., PHD's National Provider Identifier (NPI) is 1013900281, issued on Aug 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Douglas B. Tippin, M.D., PHD located?

The NPPES record lists a practice address at 4405 Weaver Pkwy, Warrenville, IL, 60555. Phone: (630) 933-7811. Providers update this record themselves, so call before visiting.

How can I verify Douglas B. Tippin, M.D., PHD's license?

NPPES lists Illinois license number 036164254, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Douglas B. Tippin, M.D., PHD prescribe under Medicare Part D?

In 2024, Douglas B. Tippin, M.D., PHD had 52 Medicare Part D claims for 30 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

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.