Inga Siiner Grills
- Medicare services, 2024
- 1,714
- Medicare patients, 2024
- 234
- Part D claims, 2024
- 135
- Publications
- 167
- Clinical trials
- 4
- Practice address
- 3601 W Thirteen Mile Rd, Royal Oak, MI 48073
- Practice phone
- Call (248) 898-5400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Inga Grills' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Inga Siiner Grills is a radiation oncologist in Royal Oak, Michigan
Inga Grills practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health.
Inga Grills' NPI, 1417916156, was assigned on March 21, 2006. Inga Grills graduated from Wright State University Boonshoft School of Medicine in 1999. Inga Grills holds Michigan license 4301074637.
- NPI
- 1417916156NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608835756
- NPI enumeration date
- March 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (248) 898-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Inga Siiner Grills practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan
Inga Grills' primary practice is Corewell Health William Beaumont University Hospital, at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073 in Oakland County. The practice phone is (248) 898-5400.
- Corewell Health William Beaumont University Hospital3601 W Thirteen Mile Rd, Royal Oak, MI 48073 · Oakland CountyPhone(248) 898-5400
Source: Dmand AI Affiliation Data
Inga Siiner Grills is affiliated with 6 sites of care and 1 medical group
Inga Grills' primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Inga Grills is also affiliated with Corewell Health Beaumont Troy Hospital. The medical group on file is Beaumont Medical Group - Specialty Services. Dmand AI also links Inga Grills to 3 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Inga Siiner Grills' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Inga Grills practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health William Beaumont University Hospital | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Corewell Health and 6.2K+ hospitals, with verified contacts in the same login.
Inga Siiner Grills is one of 200 radiation oncologists in Michigan
Radiation oncology is Inga Grills' primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Inga Grills is licensed in Michigan.
Specialties and state licenses
- Radiation oncology, MichiganPrimary
Radiation oncologists near Inga Grills
Counts of radiation oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Inga Siiner Grills billed Medicare for 1,714 services in 2024
CMS data shows 1,714 Medicare services from Inga Grills across 18 procedure codes in 2024, for 234 Medicare patients. Medicare paid $132,691 for them.
Inga Grills' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,6322024: 1,43012%
- Office and hospital visits
- 2023: 3452024: 28418%
Where Inga Grills' Medicare services took place, 2024
- In an office131%
- In a facility1,70199%
Inga Grills compared with the Michigan median for radiation oncologists, 2024
- Inga Grills
- Michigan median
- Medicare services
- 1,714vs 1,14849% above
- Medicare patients
- 234vs 13376% above
- Part D claims
- 87vs 382.3 times
Medians across 184 radiation oncologists in Michigan with Dmand AI profiles that report each measure.
Inga Grills' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Inga Siiner Grills treated 234 Medicare patients in 2024, average age 75
CMS counts 234 Medicare patients who saw Inga Grills in 2024. The largest group is 65 to 74, with 105 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.49, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Inga Grills' median patient age at 68, with 54% women.
Inga Grills' Medicare patients by age, 2024
Inga Grills' Medicare patients by sex, 2024
- Women13056%
- Men10444%
Chronic conditions among Inga Grills' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer71%
- Arthritis42%
- Ischemic heart disease40%
- COPD36%
- Anxiety35%
- Atrial fibrillation27%
Share of Medicare patients with each condition. A patient can have several.
Inga Grills' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Inga Siiner Grills wrote 135 Medicare Part D claims in 2024
In 2024, Inga Grills wrote 135 Medicare Part D claims for 56 patients. 90% of them were for generic drugs. CMS names the drug for 87 of them, across 5 drugs with 11 or more claims each, at $1,555 in total drug cost. In 2023, CMS named 142 claims across 6 drugs.
Inga Grills' Part D claims by kind of drug, 2024
- Generic122 claims90%
- Brand-name13 claims10%
Inga Grills' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1422024: 8739%
Drugs named by CMS: 5 in 2024, 6 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Inga Siiner Grills scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Inga Grills for performance year 2024, reported as part of a group. Inga Grills accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Inga Grills as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Inga Grills' MIPS scores, performance year 2024
- 84of 100Final score
- 66.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Inga Siiner Grills has 167 publications on record
Dmand AI links 167 papers to Inga Grills, published from 2006 to 2025. 2016 was the busiest year, with 18. The most frequent topics are Radiosurgery, Lung Neoplasms and Carcinoma, Non-Small-Cell Lung. Inga Grills has published most often in Int J Radiat Oncol Biol Phys. Inga Grills' most frequent co-authors are Jason P. Sheehan, Douglas S. Kondziolka, MD and Gene Henry Barnett, MD.
Inga Grills' papers by year, 2016 to 2025
Topics Inga Grills writes about most
- Radiosurgery
- Lung Neoplasms
- Carcinoma, Non-Small-Cell Lung
- Radiotherapy Dosage
- Radiotherapy Planning, Computer-Assisted
- Intracranial Arteriovenous Malformations
- Brain Neoplasms
- Lung
Inga Grills' most frequent co-authors
- Jason P. Sheehan58 shared papers
- Douglas S. Kondziolka, MD39 shared papers
- Gene Henry Barnett, MD31 shared papers
Recent publications by Inga Grills
JCO Clin Cancer Inform
See who Inga Grills researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Inga Grills works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Inga Siiner Grills has worked on 4 clinical trials
Dmand AI links Inga Grills to 4 clinical trials. 2 are still active or recruiting. Conditions studied include Lung Neoplasms and Thoracic Neoplasms.
Clinical trials with Inga Grills by phase
- NonePhase 1: no trials
- 1Phase 1/2: 1 trial
- NonePhase 2: no trials
- 1Phase 2/3: 1 trial
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Trials with no phase (devices, behavioral studies) are left out.
Conditions in Inga Grills' trials
- Lung Neoplasms
- Thoracic Neoplasms
Investigators on the most trials with Inga Grills
- Christopher James Anker, MD2 shared trials
- Andrew M. Baschnagel2 shared trials
- Amit Kirit Bhatt, MD2 shared trials
Recent clinical trials with Inga Grills
Testing the Addition of a New Immunotherapy Drug, Atezolizumab (MPDL3280A), to the Usual Chemoradiation (CRT) Therapy Treatment for Limited Stage Small Cell Lung Cancer (LS-SCLC) (opens in a new tab)
Whole-Brain Radiation Therapy With or Without Hippocampal Avoidance in Limited Stage or Extensive Stage Small Cell Lung Cancer (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Inga Siiner Grills received $2,673 in industry payments from 2016 to 2025
CMS Open Payments shows 7 general payments to Inga Grills from 6 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 85% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,265.
General payments to Inga Grills by program year, 2016 to 2025
General payments to Inga Grills by kind, 2016 to 2025
- Consulting fees$2,26585%
- Food and beverage$40815%
Companies that paid Inga Grills the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Inga Siiner Grills graduated from Wright State University Boonshoft School of Medicine
Inga Grills graduated from Wright State University Boonshoft School of Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Inga Siiner Grills's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Inga Siiner Grills
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Inga Siiner Grills' NPI number?
Inga Siiner Grills' NPI number is 1417916156. It was assigned on March 21, 2006, and it is active in the NPI Registry.
What does Inga Siiner Grills specialize in?
Inga Siiner Grills is a radiation oncologist in Royal Oak, Michigan. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Inga Siiner Grills practice?
Inga Grills practices at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073. Inga Grills' primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Dmand AI also links Inga Grills to 3 hospitals and 1 group practice or clinic.
What is Inga Siiner Grills' office phone number?
The practice phone on file for Inga Grills is (248) 898-5400.
What is Inga Siiner Grills' medical license number?
Inga Grills holds Michigan license 4301074637.
Which hospitals is Inga Siiner Grills affiliated with?
Inga Grills practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan. Inga Grills is also affiliated with Corewell Health Beaumont Troy Hospital. Dmand AI links Inga Grills to 3 more hospitals.
What medical group is Inga Siiner Grills part of?
Inga Grills is linked to Beaumont Medical Group - Specialty Services.
Does Inga Siiner Grills accept Medicare?
Yes. CMS data shows Inga Grills billed Medicare for 1,714 services in 2024, and Inga Grills accepts Medicare assignment.
Does Inga Siiner Grills offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Inga Grills as offering telehealth services.
What is Inga Siiner Grills' MIPS score?
Inga Grills' MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Inga Siiner Grills see?
CMS counts 234 Medicare patients who saw Inga Grills in 2024, with an average age of 75.
What services does Inga Siiner Grills bill to Medicare?
In 2024, Inga Grills' most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and office visit, established patient (99214).
Where did Inga Siiner Grills go to medical school?
Inga Grills graduated from Wright State University Boonshoft School of Medicine in 1999.
What drugs does Inga Siiner Grills prescribe most?
In 2024 Medicare Part D data, Inga Grills' most prescribed drugs by claims were Omeprazole, Prednisone and Sucralfate.
Has Inga Siiner Grills received payments from drug or device companies?
CMS Open Payments shows $2,673 in general payments to Inga Grills from 6 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Inga Siiner Grills been practicing?
Inga Grills graduated from medical school in 1999, 27 years ago.
Does Inga Siiner Grills do research?
Dmand AI links 167 publications to Inga Grills, published from 2006 to 2025. Inga Grills has worked on 4 clinical trials.
Who does Inga Siiner Grills publish with?
Inga Grills' most frequent co-authors are Jason P. Sheehan (58 shared papers), Douglas S. Kondziolka, MD (39 shared papers) and Gene Henry Barnett, MD (31 shared papers).
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