NPPES file of Aug 9, 2026

Neal Andruska, MD, PHD

Radiation Oncology Physician · Warrenville, IL

Neal Andruska, MD, PHD is a radiation oncology physician with a practice address in Warrenville, Illinois, and NPI 1972035798, issued on Mar 30, 2017. Check the license (Illinois 036159514, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972035798
Name
Neal Andruska
Credential
MD, PHD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
036159514 IL
125.069873 IL
Self-reported in NPPES; status is on the state search
Practice location
4455 Weaver Pkwy, Warrenville, IL 60555
Phone
(630) 821-6400
Enumerated
Mar 30, 2017
Record last updated
Aug 2, 2022
Medicare enrollment
Enrolled (PECOS I20220617001086); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2017
Telehealth
Offers telehealth (CMS)
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 4455 Weaver Pkwy

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

  1. Adil Akthar, M.D.Radiation Oncology Physician1598175531
  2. Lorena Botello, APNNurse Practitioner1710661889
  3. Lauren Sheehy, AGCNSOncology Clinical Nurse Specialist1447126495
  4. Jarrod WaltersRadiation Therapy Radiologic Technologist1679196125

Verify Neal Andruska 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 036159514
    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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2.6 times the Medicare Part D claims of the average radiation oncology physician in 2024

348 Medicare Part D claims for 125 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 46 claims were for opioids.

  1. Neal Andruska348
  2. Specialty average134

Most prescribed

  1. Tamsulosin Hcl31 claims
  2. Lidocaine Hcl Viscous22 claims
  3. Prednisone22 claims
  4. Hydrocodone-Acetaminophen21 claims
  5. Ciprofloxacin Hcl19 claims
  6. Orgovyx17 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 MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Illinois Proton Center LLCWarrenville, IL
  2. Northwestern Medical Faculty FoundationWarrenville, IL

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

Neal Andruska among 277 radiation oncology physician records in Illinois

Neal Andruska, MD, 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 2017, is newer than 81% of them.

  • NPI issued2017 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2017 · median 2004 among the 184 with a school on file
  • Record last updated2022 · 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. Vinai Gondi, MDWarrenville, IL 605551457516395
  3. Zaid Iftekaruddin, MDWarrenville, IL 605551437611761
  4. Christy Kesslering, M.D.Warrenville, IL 605551427049543
  5. Nasiruddin MohammedWarrenville, IL 605551912111527
  6. Arpi Thukral, MDWarrenville, IL 605551619032885
  7. Douglas Tippin, M.D., PHDWarrenville, IL 605551013900281
  8. Neil Das Gupta, M.D.Naperville, IL 605401316974363

Common questions

What is Neal Andruska, MD, PHD's NPI number?

Neal Andruska, MD, PHD's National Provider Identifier (NPI) is 1972035798, issued on Mar 30, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Neal Andruska, MD, PHD located?

The NPPES record lists a practice address at 4455 Weaver Pkwy, Warrenville, IL, 60555. Phone: (630) 821-6400. Providers update this record themselves, so call before visiting.

How can I verify Neal Andruska, MD, PHD's license?

NPPES lists Illinois license number 036159514, 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 Neal Andruska, MD, PHD prescribe under Medicare Part D?

In 2024, Neal Andruska, MD, PHD had 348 Medicare Part D claims for 125 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is Neal Andruska, MD, PHD's MIPS final score?

The 2023 MIPS final score is 94.1 of 100. 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.