Inga Grills
Radiation Oncology Physician · Royal Oak, MI
Inga Grills is a radiation oncology physician with a practice address in Royal Oak, Michigan, and NPI 1417916156, issued on Mar 21, 2006. Check the license (Michigan 4301074637, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Inga Grills
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 4301074637 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3577 W 13 Mile RD, Royal Oak, MI 48073
- Phone
- (248) 551-7020
- Enumerated
- Mar 21, 2006
- Record last updated
- Oct 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 4635858 MI
- Medicare enrollment
- Enrolled (PECOS I20041005001077); accepts Medicare assignment
- Medical or professional school
- Wright State University Boonshoft School Of Medicine, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 239 in Michigan → Look up another NPI →
Also registered at 3577 W 13 Mile RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nasser AldhaibaniRadiation Oncology Physician1952615932
- Joseph Anderson, M.D.Medical Oncology Physician1629146154
- Carol Appel, N.P.Nurse Practitioner1053370551
- Samer Ballouz, M.D.Hematology & Oncology Physician1528068020
- Pamela Benitez, MDSurgery Physician1992878722
- Donald BrabbinsRadiation Oncology Physician1639148018
Verify Inga Grills in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301074637Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average radiation oncology physician in 2024
135 Medicare Part D claims for 56 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Omeprazole34 claims
- Prednisone14 claims
- Sucralfate14 claims
- Dexamethasone13 claims
- Albuterol Sulfate Hfa12 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): 81 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).
Industry payments in 2024: $2,265.00
1 payment: consulting fee; the largest payer was AstraZeneca Pharmaceuticals LP. 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.
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
- Beaumont Medical Group- Specialty ServicesDearborn, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Inga Grills among 239 radiation oncology physician records in Michigan
Inga Grills is one of 239 radiation oncology physician records with a practice address in Michigan. 79% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 55% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1999 · median 2005 among the 172 with a school on file
- Record last updated2020 · 54% 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 Michigan 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 Michigan
There are 239 radiation oncology physician records in Michigan.
All 239 in Michigan → Every provider in Royal Oak → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Nasser AldhaibaniRoyal Oak, MI 480731952615932
- Donald BrabbinsRoyal Oak, MI 480731639148018
- Peter Chen, MD, FACRRoyal Oak, MI 480731932168481
- Prakash Chinnaiyan, M.D.Royal Oak, MI 480731467402172
- Richard Hymas, M.D.Royal Oak, MI 480731700149713
- Maha Jawad, M.D.Royal Oak, MI 480731134431539
- Matthew Johnson, M.D.Royal Oak, MI 480731558658872
- Daniel KraussRoyal Oak, MI 480731275593972
Common questions
What is Inga Grills's NPI number?
Inga Grills's National Provider Identifier (NPI) is 1417916156, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Inga Grills located?
The NPPES record lists a practice address at 3577 W 13 Mile RD, Royal Oak, MI, 48073. Phone: (248) 551-7020. Providers update this record themselves, so call before visiting.
How can I verify Inga Grills's license?
NPPES lists Michigan license number 4301074637, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Inga Grills prescribe under Medicare Part D?
In 2024, Inga Grills had 135 Medicare Part D claims for 56 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Inga Grills's MIPS final score?
The 2023 MIPS final score is 81 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.