Dr. Jeffrey I. Grass, MD
- Medicare services, 2024
- 2,938
- Medicare patients, 2024
- 469
- Part D claims, 2024
- 192
- Hospital affiliations
- 5
- Industry payments
- $6,557
- Practice address
- 2000 Joseph Sanker Blvd, Cincinnati, OH 45212
- Practice phone
- Call (513) 841-7600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Norwood Surgery Center
Surgery Center - Medicare-Certified · Cincinnati, Ohio
Find Dr. Grass' professional email, personal email and mobile number
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Dr. Jeffrey I. Grass is a radiation oncologist in Cincinnati, Ohio
Dr. Grass practices at Norwood Surgery Center in Cincinnati, Ohio.
Dr. Grass' NPI, 1275574535, was assigned on June 9, 2006. Dr. Grass graduated from University of Pittsburgh School of Medicine in 1995. Dr. Grass holds Ohio license 35-071641.
- NPI
- 1275574535NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022064997
- NPI enumeration date
- June 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (513) 841-7600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeffrey I. Grass practices at Norwood Surgery Center in Cincinnati, Ohio
Dr. Grass' primary practice is Norwood Surgery Center, at 2000 Joseph Sanker Blvd, Cincinnati, OH 45212. The practice phone is (513) 841-7600.
- Norwood Surgery Center2000 Joseph Sanker Blvd, Cincinnati, OH 45212Phone(513) 841-7600
Source: Dmand AI Affiliation Data
Dr. Jeffrey I. Grass is affiliated with 9 sites of care and 3 medical groups
Dr. Grass' primary practice is Norwood Surgery Center in Cincinnati, Ohio. Dr. Grass is also affiliated with Bethesda North Hospital. The medical group on file is Mercy Health Physicians. Dmand AI also links Dr. Grass to 4 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account. Dr. Grass' employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jeffrey I. Grass' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grass practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Norwood Surgery Center | Available with a free account |
| +8 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jeffrey I. Grass is one of 267 radiation oncologists in Ohio
Radiation oncology is Dr. Grass' primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Grass is board certified in radiation oncology by the American Board of Radiology. Dmand AI has Dr. Grass' licenses on file in 4 states: Ohio, West Virginia, Kentucky and Indiana.
Specialties and state licenses
- Radiation oncology, OhioPrimary
- West Virginia license
- Kentucky license
- Indiana license
Clinical focus
Dmand AI lists bladder cancer radiation, bone cancer radiation, brain cancer radiation, breast cancer radiation, cancer radiation-upper GI, head & neck cancer radiation, lung cancer radiation and prostate cancer radiation among the conditions Dr. Grass treats.
Radiation oncologists near Dr. Grass
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
Dr. Jeffrey I. Grass billed Medicare for 2,938 services in 2024
CMS data shows 2,938 Medicare services from Dr. Grass across 19 procedure codes in 2024, for 469 Medicare patients. Medicare paid $1,058,524 for them. Every service was in an office.
Dr. Grass' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,1592024: 1,80816%
- Other services
- 2023: 8892024: 70521%
- Office and hospital visits
- 2023: 3452024: 39715%
- Surgery
- 2023: 02024: 28
Dr. Grass compared with the Ohio median for radiation oncologists, 2024
- Dr. Grass
- Ohio median
- Medicare services
- 2,938vs 1,1202.6 times
- Medicare patients
- 469vs 1573.0 times
- Part D claims
- 128vs 314.1 times
Medians across 262 radiation oncologists in Ohio with Dmand AI profiles that report each measure.
Dr. Grass' 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.
Need commercial claims for Dr. Grass?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grass and other radiation oncologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeffrey I. Grass treated 469 Medicare patients in 2024, average age 74
CMS counts 469 Medicare patients who saw Dr. Grass in 2024. The largest group is 65 to 74, with 260 patients. 75% of them have cancer, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Grass' median patient age at 73, with 8% women.
Dr. Grass' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Grass' Medicare patients by sex, 2024
- Women7015%
- Men39985%
Chronic conditions among Dr. Grass' Medicare patients, 2024
- Cancer75%
- High cholesterol75%
- High blood pressure74%
- Arthritis38%
- Ischemic heart disease33%
- Diabetes26%
- Atrial fibrillation21%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grass' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women8%
- Men91%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeffrey I. Grass wrote 192 Medicare Part D claims in 2024
In 2024, Dr. Grass wrote 192 Medicare Part D claims for 85 patients. 94% of them were for generic drugs. CMS names the drug for 128 of them, across 2 drugs with 11 or more claims each, at $1,181 in total drug cost. In 2023, CMS named 109 claims across 2 drugs.
Dr. Grass' Part D claims by kind of drug, 2024
- Generic181 claims94%
- Brand-name11 claims6%
Dr. Grass' 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.
Drug classes CMS tracks in Dr. Grass' Part D claims, 2024
- Opioids6%12 of 192 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1092024: 12817%
Drugs named by CMS: 2 in 2024, 2 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
How Dr. Jeffrey I. Grass takes part in Medicare
Dr. Grass accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jeffrey I. Grass received $6,557 in industry payments from 2016 to 2025
CMS Open Payments shows 123 general payments to Dr. Grass from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 80% of the total. Siemens Medical Solutions USA, Inc. paid the most, $1,619.
General payments to Dr. Grass by program year, 2016 to 2025
General payments to Dr. Grass by kind, 2016 to 2025
- Food and beverage$5,22480%
- Travel and lodging$1,33320%
Companies that paid Dr. Grass the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jeffrey I. Grass has 1 award and honors on record
Dmand AI lists 1 award for Dr. Grass, most recently CMS Stage 1 2012 in 2012.
Awards and honors for Dr. Grass
- 2012
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Jeffrey I. Grass graduated from University of Pittsburgh School of Medicine
Dr. Grass graduated from University of Pittsburgh School of Medicine in 1995.
- Medical school
- Board certified in radiation oncology
Source: Dmand AI Professional Profile Data
Dr. Jeffrey I. Grass accepts plans from 21 insurance carriers
Dr. Grass is in network with 21 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Molina
- +13 more carriersWith a free account
Plan types Dr. Grass accepts, by number of carriers
- Medicare13
- PPO13
- HMO11
- POS6
- EPO5
- Medicaid3
Source: Dmand AI Insurance Network Data
Sources for Dr. Jeffrey I. Grass'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Jeffrey I. Grass
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jeffrey I. Grass' NPI number?
Dr. Jeffrey I. Grass' NPI number is 1275574535. It was assigned on June 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey I. Grass?
Dr. Jeffrey I. Grass is a radiation oncologist in Cincinnati, Ohio. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Jeffrey I. Grass practice?
Dr. Grass practices at 2000 Joseph Sanker Blvd, Cincinnati, OH 45212. Dr. Grass' primary practice is Norwood Surgery Center in Cincinnati, Ohio. Dmand AI also links Dr. Grass to 4 hospitals, 3 group practices and clinics and 2 medical groups.
What is Dr. Jeffrey I. Grass' office phone number?
The practice phone on file for Dr. Grass is (513) 841-7600.
What is Dr. Jeffrey I. Grass' medical license number?
Dr. Grass holds Ohio license 35-071641, one of the licenses on file in 4 states.
Which states has Dr. Jeffrey I. Grass been licensed in?
Dmand AI has state licenses on file for Dr. Grass in Ohio (1996 to 2027), West Virginia (since 1998), Kentucky (2002 to 2022) and Indiana (2011 to 2017).
Which hospitals is Dr. Jeffrey I. Grass affiliated with?
Dr. Grass is affiliated with Bethesda North Hospital. Dmand AI links Dr. Grass to 4 more hospitals.
What medical group is Dr. Jeffrey I. Grass part of?
Dr. Grass is linked to Mercy Health Physicians. Dmand AI links Dr. Grass to 2 more medical groups.
Does Dr. Jeffrey I. Grass accept Medicare?
Yes. CMS data shows Dr. Grass billed Medicare for 2,938 services in 2024, and Dr. Grass accepts Medicare assignment.
How many Medicare patients does Dr. Jeffrey I. Grass see?
CMS counts 469 Medicare patients who saw Dr. Grass in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
Is Dr. Jeffrey I. Grass board certified?
Yes. Dr. Grass is board certified in radiation oncology by the American Board of Radiology.
What services does Dr. Jeffrey I. Grass bill to Medicare?
In 2024, Dr. Grass' most billed Medicare services were radiation oncology (77300), medicare service (G6015) and radiation oncology (77014).
Where did Dr. Jeffrey I. Grass go to medical school?
Dr. Grass graduated from University of Pittsburgh School of Medicine in 1995.
What drugs does Dr. Jeffrey I. Grass prescribe most?
In 2024 Medicare Part D data, Dr. Grass' most prescribed drugs by claims were Tamsulosin HCl and Dexamethasone.
Has Dr. Jeffrey I. Grass received payments from drug or device companies?
CMS Open Payments shows $6,557 in general payments to Dr. Grass from 23 companies from 2016 to 2025. The largest total came from Siemens Medical Solutions USA, Inc.
How long has Dr. Jeffrey I. Grass been practicing?
Dr. Grass graduated from medical school in 1995, 31 years ago.
What insurance does Dr. Jeffrey I. Grass accept?
Dr. Grass is in network with 21 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 13. Check the plan with the practice before a visit.
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