Dr. Gregory Marvel McGraw, DO
- Medicare services, 2024
- 692
- Medicare patients, 2024
- 215
- Part D claims, 2024
- 916
- MIPS score, 2024
- 82
- Hospital affiliations
- 3
- Practice address
- 3200 Burnet Ave, Cincinnati, OH 45229
- Practice phone
- Call (513) 531-2111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Davita Norwood Dialysis
Cincinnati, Ohio
Find Dr. McGraw's 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.
Dr. Gregory Marvel McGraw is a nephrologist in Cincinnati, Ohio
Dr. McGraw practices at Davita Norwood Dialysis in Cincinnati, Ohio.
Dr. McGraw's NPI, 1730685603, was assigned on April 1, 2018. Dr. McGraw graduated from University of Pikeville, Kentucky College of Osteopathic Med in 2018. Dr. McGraw holds Ohio license 34.015110.
- NPI
- 1730685603NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557723541
- NPI enumeration date
- April 1, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (513) 531-2111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Marvel McGraw practices at Davita Norwood Dialysis in Cincinnati, Ohio
Dr. McGraw's primary practice is Davita Norwood Dialysis, at 3200 Burnet Ave, Cincinnati, OH 45229 in Hamilton County. The practice phone is (513) 531-2111.
- Davita Norwood Dialysis3200 Burnet Ave, Cincinnati, OH 45229 · Hamilton CountyPhone(513) 531-2111
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory Marvel McGraw is affiliated with 6 sites of care and 1 medical group
Dr. McGraw's primary practice is Davita Norwood Dialysis in Cincinnati, Ohio. Dr. McGraw is also affiliated with University of Cincinnati Medical Center. The medical group on file is University of Cincinnati Physicians. Dmand AI also links Dr. McGraw to 2 more hospitals and 2 dialysis centers, 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 Marvel McGraw's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McGraw practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Davita Norwood Dialysis | 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 Marvel McGraw is one of 407 nephrologists in Ohio
Nephrology is Dr. McGraw's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. McGraw is licensed in Ohio.
Specialties and state licenses
- Nephrology, OhioPrimary
Nephrologists near Dr. McGraw
Counts of nephrologists 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 Marvel McGraw billed Medicare for 692 services in 2024
CMS data shows 692 Medicare services from Dr. McGraw across 11 procedure codes in 2024, for 215 Medicare patients. Medicare paid $53,579 for them.
Dr. McGraw's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 912024: 415356%
- Other services
- 2023: 02024: 151
- Tests and treatments
- 2023: 142024: 126800%
Where Dr. McGraw's Medicare services took place, 2024
- In an office11116%
- In a facility58184%
Dr. McGraw compared with the Ohio median for nephrologists, 2024
- Dr. McGraw
- Ohio median
- Medicare services
- 692vs 79012% below
- Medicare patients
- 215vs 30730% below
- Part D claims
- 729vs 767Close to median
Medians across 400 nephrologists in Ohio with Dmand AI profiles that report each measure.
Dr. McGraw'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McGraw and other nephrologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Marvel McGraw treated 215 Medicare patients in 2024, average age 70
CMS counts 215 Medicare patients who saw Dr. McGraw in 2024. The largest group is 65 to 74, with 82 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 31% are also on Medicaid. Their average risk score is 4.26, 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. McGraw's median patient age at 66, with 48% women.
Dr. McGraw's Medicare patients by age, 2024
Dr. McGraw's Medicare patients by sex, 2024
- Women10147%
- Men11453%
Chronic conditions among Dr. McGraw's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes60%
- Heart failure54%
- Ischemic heart disease52%
- Arthritis48%
- Mood disorders40%
Share of Medicare patients with each condition. A patient can have several.
Dr. McGraw's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Marvel McGraw wrote 916 Medicare Part D claims in 2024
In 2024, Dr. McGraw wrote 916 Medicare Part D claims for 170 patients. 81% of them were for generic drugs. CMS names the drug for 729 of them, across 22 drugs with 11 or more claims each, at $89,113 in total drug cost. In 2023, CMS named 164 claims across 7 drugs.
Dr. McGraw's Part D claims by kind of drug, 2024
- Generic739 claims81%
- Brand-name161 claims18%
- Other16 claims2%
Dr. McGraw's 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. McGraw's Part D claims, 2024
- Antibiotics2%22 of 916 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: 1642024: 729345%
Drugs named by CMS: 22 in 2024, 7 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
Dr. Gregory Marvel McGraw 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. McGraw for performance year 2024, reported as part of a group. Dr. McGraw accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. McGraw as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. McGraw'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 Marvel McGraw received $437 in industry payments from 2023 to 2025
CMS Open Payments shows 5 general payments to Dr. McGraw from 4 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $140.
General payments to Dr. McGraw by program year, 2023 to 2025
Companies that paid Dr. McGraw the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory Marvel McGraw graduated from University of Pikeville, Kentucky College of Osteopathic Med
Dr. McGraw graduated from University of Pikeville, Kentucky College of Osteopathic Med in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory Marvel McGraw'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) |
| 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) |
| 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 Marvel McGraw
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 Marvel McGraw's NPI number?
Dr. Gregory Marvel McGraw's NPI number is 1730685603. It was assigned on April 1, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Marvel McGraw?
Dr. Gregory Marvel McGraw is a nephrologist in Cincinnati, Ohio. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Gregory Marvel McGraw practice?
Dr. McGraw practices at 3200 Burnet Ave, Cincinnati, OH 45229. Dr. McGraw's primary practice is Davita Norwood Dialysis in Cincinnati, Ohio. Dmand AI also links Dr. McGraw to 2 hospitals and 2 dialysis centers.
What is Dr. Gregory Marvel McGraw's office phone number?
The practice phone on file for Dr. McGraw is (513) 531-2111.
What is Dr. Gregory Marvel McGraw's medical license number?
Dr. McGraw holds Ohio license 34.015110.
Which hospitals is Dr. Gregory Marvel McGraw affiliated with?
Dr. McGraw is affiliated with University of Cincinnati Medical Center. Dmand AI links Dr. McGraw to 2 more hospitals.
What medical group is Dr. Gregory Marvel McGraw part of?
Dr. McGraw is linked to University of Cincinnati Physicians.
Does Dr. Gregory Marvel McGraw accept Medicare?
Yes. CMS data shows Dr. McGraw billed Medicare for 692 services in 2024, and Dr. McGraw accepts Medicare assignment.
Does Dr. Gregory Marvel McGraw offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. McGraw as offering telehealth services.
What is Dr. Gregory Marvel McGraw's MIPS score?
Dr. McGraw's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Gregory Marvel McGraw see?
CMS counts 215 Medicare patients who saw Dr. McGraw in 2024, with an average age of 70.
What services does Dr. Gregory Marvel McGraw bill to Medicare?
In 2024, Dr. McGraw's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and hospital inpatient care (99233).
Where did Dr. Gregory Marvel McGraw go to medical school?
Dr. McGraw graduated from University of Pikeville, Kentucky College of Osteopathic Med in 2018.
What drugs does Dr. Gregory Marvel McGraw prescribe most?
In 2024 Medicare Part D data, Dr. McGraw's most prescribed drugs by claims were Amlodipine Besylate, Prosol and Torsemide.
Has Dr. Gregory Marvel McGraw received payments from drug or device companies?
CMS Open Payments shows $437 in general payments to Dr. McGraw from 4 companies from 2023 to 2025. The largest total came from Amgen Inc.
How long has Dr. Gregory Marvel McGraw been practicing?
Dr. McGraw graduated from medical school in 2018, 8 years ago.
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