Dr. George Thomas O'Bryan, MD
- Medicare services, 2024
- 586
- Medicare patients, 2024
- 211
- Part D claims, 2024
- 366
- Hospital affiliations
- 3
- Industry payments
- $953
- Practice address
- 420 Delaware SE St, Minneapolis, MN 55455
- Practice phone
- Call (612) 869-2118
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richfield Dialysis
Minneapolis, Minnesota
Find Dr. O'Bryan'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. George Thomas O'Bryan is a nephrologist in Minneapolis, Minnesota
Dr. O'Bryan practices at Richfield Dialysis in Minneapolis, Minnesota.
Dr. O'Bryan's NPI, 1417061904, was assigned on August 19, 2006. Dr. O'Bryan graduated from University of Minnesota Medical School in 1989. Dr. O'Bryan holds Minnesota license 36653.
- NPI
- 1417061904NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456262252
- NPI enumeration date
- August 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (612) 869-2118
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. George Thomas O'Bryan practices at Richfield Dialysis in Minneapolis, Minnesota
Dr. O'Bryan's primary practice is Richfield Dialysis, at 420 Delaware SE St, Minneapolis, MN 55455 in Hennepin County. The practice phone is (612) 869-2118.
- Richfield Dialysis420 Delaware SE St, Minneapolis, MN 55455 · Hennepin CountyPhone(612) 869-2118
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. George Thomas O'Bryan is affiliated with 11 sites of care and 4 medical groups
Dr. O'Bryan's primary practice is Richfield Dialysis in Minneapolis, Minnesota. Dr. O'Bryan is also affiliated with M Health Fairview University of Minnesota Medical Center. The medical group on file is M Health Fairview Recovery Clinic. Dmand AI also links Dr. O'Bryan to 2 more hospitals, 4 group practices and clinics, 3 dialysis centers and 3 medical groups, 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. George Thomas O'Bryan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Bryan practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richfield Dialysis | Available with a free account |
| +10 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. George Thomas O'Bryan is one of 213 nephrologists in Minnesota
Nephrology is Dr. O'Bryan's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. O'Bryan is licensed in Minnesota.
Specialties and state licenses
- Nephrology, MinnesotaPrimary
Nephrologists near Dr. O'Bryan
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. George Thomas O'Bryan billed Medicare for 586 services in 2024
CMS data shows 586 Medicare services from Dr. O'Bryan across 10 procedure codes in 2024, for 211 Medicare patients. Medicare paid $58,215 for them.
Dr. O'Bryan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3542024: 3633%
- Tests and treatments
- 2023: 8252024: 18478%
- Other services
- 2023: 02024: 39
Where Dr. O'Bryan's Medicare services took place, 2024
- In an office25243%
- In a facility33457%
Dr. O'Bryan compared with the Minnesota median for nephrologists, 2024
- Dr. O'Bryan
- Minnesota median
- Medicare services
- 586vs 49319% above
- Medicare patients
- 211vs 18514% above
- Part D claims
- 304vs 37218% below
Medians across 200 nephrologists in Minnesota with Dmand AI profiles that report each measure.
Dr. O'Bryan'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. O'Bryan and other nephrologists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. George Thomas O'Bryan treated 211 Medicare patients in 2024, average age 73
CMS counts 211 Medicare patients who saw Dr. O'Bryan in 2024. The largest group is 75 to 84, with 68 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 24% are also on Medicaid. Their average risk score is 4.49, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. O'Bryan's median patient age at 70, with 41% women.
Dr. O'Bryan's Medicare patients by age, 2024
Dr. O'Bryan's Medicare patients by sex, 2024
- Women11354%
- Men9846%
Chronic conditions among Dr. O'Bryan's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease59%
- Diabetes56%
- Heart failure53%
- Arthritis48%
- Mood disorders41%
Share of Medicare patients with each condition. A patient can have several.
Dr. O'Bryan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. George Thomas O'Bryan wrote 366 Medicare Part D claims in 2024
In 2024, Dr. O'Bryan wrote 366 Medicare Part D claims for 74 patients. 92% of them were for generic drugs. CMS names the drug for 304 of them, across 11 drugs with 11 or more claims each, at $4,377 in total drug cost. In 2023, CMS named 308 claims across 11 drugs.
Dr. O'Bryan's Part D claims by kind of drug, 2024
- Generic337 claims92%
- Brand-name29 claims8%
Dr. O'Bryan'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3082024: 3041%
Drugs named by CMS: 11 in 2024, 11 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. George Thomas O'Bryan takes part in Medicare
Dr. O'Bryan 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. George Thomas O'Bryan received $953 in industry payments from 2016 to 2020
CMS Open Payments shows 68 general payments to Dr. O'Bryan from 24 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $285.
General payments to Dr. O'Bryan by program year, 2016 to 2020
General payments to Dr. O'Bryan by kind, 2016 to 2020
- Food and beverage$952100%
- Education$10%
Companies that paid Dr. O'Bryan the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. George Thomas O'Bryan graduated from University of Minnesota Medical School
Dr. O'Bryan graduated from University of Minnesota Medical School in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. George Thomas O'Bryan'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) |
| 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. George Thomas O'Bryan
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. George Thomas O'Bryan's NPI number?
Dr. George Thomas O'Bryan's NPI number is 1417061904. It was assigned on August 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. George Thomas O'Bryan?
Dr. George Thomas O'Bryan is a nephrologist in Minneapolis, Minnesota. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. George Thomas O'Bryan practice?
Dr. O'Bryan practices at 420 Delaware SE St, Minneapolis, MN 55455. Dr. O'Bryan's primary practice is Richfield Dialysis in Minneapolis, Minnesota. Dmand AI also links Dr. O'Bryan to 2 hospitals, 4 group practices and clinics, 3 dialysis centers and 3 medical groups.
What is Dr. George Thomas O'Bryan's office phone number?
The practice phone on file for Dr. O'Bryan is (612) 869-2118.
What is Dr. George Thomas O'Bryan's medical license number?
Dr. O'Bryan holds Minnesota license 36653.
Which hospitals is Dr. George Thomas O'Bryan affiliated with?
Dr. O'Bryan is affiliated with M Health Fairview University of Minnesota Medical Center. Dmand AI links Dr. O'Bryan to 2 more hospitals.
What medical group is Dr. George Thomas O'Bryan part of?
Dr. O'Bryan is linked to M Health Fairview Recovery Clinic. Dmand AI links Dr. O'Bryan to 3 more medical groups.
Does Dr. George Thomas O'Bryan accept Medicare?
Yes. CMS data shows Dr. O'Bryan billed Medicare for 586 services in 2024, and Dr. O'Bryan accepts Medicare assignment.
How many Medicare patients does Dr. George Thomas O'Bryan see?
CMS counts 211 Medicare patients who saw Dr. O'Bryan in 2024, with an average age of 73.
What services does Dr. George Thomas O'Bryan bill to Medicare?
In 2024, Dr. O'Bryan's most billed Medicare services were hospital inpatient care (99232), dialysis (90960) and hospital inpatient care (99222).
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Where did Dr. George Thomas O'Bryan go to medical school?
Dr. O'Bryan graduated from University of Minnesota Medical School in 1989.
What drugs does Dr. George Thomas O'Bryan prescribe most?
In 2024 Medicare Part D data, Dr. O'Bryan's most prescribed drugs by claims were Calcitriol, Amlodipine Besylate and Lisinopril.
Has Dr. George Thomas O'Bryan received payments from drug or device companies?
CMS Open Payments shows $953 in general payments to Dr. O'Bryan from 24 companies from 2016 to 2020. The largest total came from Allergan Inc.
How long has Dr. George Thomas O'Bryan been practicing?
Dr. O'Bryan graduated from medical school in 1989, 37 years ago.
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