Dr. Gregory Robert Stark, MD
- Medicare services, 2024
- 3,008
- Medicare patients, 2024
- 1,707
- MIPS score, 2024
- 82
- Hospital affiliations
- 5
- Industry payments
- $71
- Practice address
- 3188 Bellevue Ave, Cincinnati, OH 45219
- Practice phone
- Call (513) 584-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UC Medical Center
Cincinnati, Ohio
Find Dr. Stark's professional email, personal email and mobile number
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Dr. Gregory Robert Stark is a diagnostic radiologist in Cincinnati, Ohio
Dr. Stark practices at UC Medical Center in Cincinnati, Ohio.
Dr. Stark's NPI, 1164765079, was assigned on March 28, 2013. Dr. Stark graduated from University of Cincinnati College of Medicine in 2013. Dr. Stark holds Ohio license 35.133606.
- NPI
- 1164765079NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890935076
- NPI enumeration date
- March 28, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (513) 584-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Robert Stark practices at UC Medical Center in Cincinnati, Ohio
Dr. Stark's primary practice is UC Medical Center, at 3188 Bellevue Ave, Cincinnati, OH 45219 in Hamilton County. The practice phone is (513) 584-1000.
- UC Medical Center3188 Bellevue Ave, Cincinnati, OH 45219 · Hamilton CountyPhone(513) 584-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory Robert Stark is affiliated with 6 sites of care and 1 medical group
Dr. Stark's primary practice is UC Medical Center in Cincinnati, Ohio. Dr. Stark is also affiliated with University of Cincinnati Medical Center. The medical group on file is University of Cincinnati Physicians. Dmand AI also links Dr. Stark to 4 more hospitals, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory Robert Stark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stark practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UC Medical Center | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Robert Stark is one of 1,478 diagnostic radiologists in Ohio
Diagnostic radiology is Dr. Stark's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Stark is licensed in Ohio.
Specialties and state licenses
- Diagnostic radiology, OhioPrimary
Diagnostic radiologists near Dr. Stark
Counts of diagnostic radiologists 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. Gregory Robert Stark billed Medicare for 3,008 services in 2024
CMS data shows 3,008 Medicare services from Dr. Stark across 36 procedure codes in 2024, for 1,707 Medicare patients. Medicare paid $53,989 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Stark's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,6482024: 3,00814%
Dr. Stark compared with the Ohio median for diagnostic radiologists, 2024
- Dr. Stark
- Ohio median
- Medicare services
- 3,008vs 1,76870% above
- Medicare patients
- 1,707vs 1,53211% above
Medians across 1,619 diagnostic radiologists in Ohio with Dmand AI profiles that report each measure.
Dr. Stark's 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
Dr. Gregory Robert Stark treated 1,707 Medicare patients in 2024, average age 72
CMS counts 1,707 Medicare patients who saw Dr. Stark in 2024. The largest group is 65 to 74, with 643 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.33, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Stark's median patient age at 56, with 53% women.
Dr. Stark's Medicare patients by age, 2024
Dr. Stark's Medicare patients by sex, 2024
- Women90753%
- Men80047%
Chronic conditions among Dr. Stark's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Ischemic heart disease48%
- Mood disorders45%
- Anxiety42%
- Chronic kidney disease41%
- Diabetes41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Stark's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Robert Stark scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Stark for performance year 2024, reported as part of a group. Dr. Stark accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Stark's MIPS scores, performance year 2024
- 82of 100Final score
- 66of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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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Dr. Gregory Robert Stark received $71 in industry payments from 2022 to 2023
CMS Open Payments shows 3 general payments to Dr. Stark from 1 drug or device company from 2022 to 2023. Food and beverage make up the largest share, 100% of the total. Pulmonx Corporation paid the most, $71.
General payments to Dr. Stark by program year, 2022 to 2023
Companies that paid Dr. Stark the most, 2022 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory Robert Stark graduated from University of Cincinnati College of Medicine
Dr. Stark graduated from University of Cincinnati College of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory Robert Stark'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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) |
| 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 Dr. Gregory Robert Stark
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. Gregory Robert Stark's NPI number?
Dr. Gregory Robert Stark's NPI number is 1164765079. It was assigned on March 28, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Robert Stark?
Dr. Gregory Robert Stark is a diagnostic radiologist in Cincinnati, Ohio. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Gregory Robert Stark practice?
Dr. Stark practices at 3188 Bellevue Ave, Cincinnati, OH 45219. Dr. Stark's primary practice is UC Medical Center in Cincinnati, Ohio. Dmand AI also links Dr. Stark to 4 hospitals.
What is Dr. Gregory Robert Stark's office phone number?
The practice phone on file for Dr. Stark is (513) 584-1000.
What is Dr. Gregory Robert Stark's medical license number?
Dr. Stark holds Ohio license 35.133606.
Which hospitals is Dr. Gregory Robert Stark affiliated with?
Dr. Stark is affiliated with University of Cincinnati Medical Center. Dmand AI links Dr. Stark to 4 more hospitals.
What medical group is Dr. Gregory Robert Stark part of?
Dr. Stark is linked to University of Cincinnati Physicians.
Does Dr. Gregory Robert Stark accept Medicare?
Yes. CMS data shows Dr. Stark billed Medicare for 3,008 services in 2024, and Dr. Stark accepts Medicare assignment.
What is Dr. Gregory Robert Stark's MIPS score?
Dr. Stark's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Dr. Gregory Robert Stark see?
CMS counts 1,707 Medicare patients who saw Dr. Stark in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Gregory Robert Stark bill to Medicare?
In 2024, Dr. Stark's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (71046).
Where did Dr. Gregory Robert Stark go to medical school?
Dr. Stark graduated from University of Cincinnati College of Medicine in 2013.
Has Dr. Gregory Robert Stark received payments from drug or device companies?
CMS Open Payments shows $71 in general payments to Dr. Stark from 1 company from 2022 to 2023. The largest total came from Pulmonx Corporation.
How long has Dr. Gregory Robert Stark been practicing?
Dr. Stark graduated from medical school in 2013, 13 years ago.
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