Dr. Robert J. Weiss, DO
- Medicare services, 2024
- 508
- Medicare patients, 2024
- 174
- Part D claims, 2024
- 76
- Hospital affiliations
- 5
- Industry payments
- $794
- Practice address
- 10 Memorial Medical Dr, Greenville, SC 29605
- Practice phone
- Call (864) 220-1200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Greenville Kidney Care
Greenville, South Carolina
Find Dr. Weiss' 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. Robert J. Weiss is a nephrologist in Greenville, South Carolina
Dr. Weiss practices at Greenville Kidney Care in Greenville, South Carolina.
Dr. Weiss' NPI, 1891711891, was assigned on July 14, 2006. Dr. Weiss graduated from Philadelphia College of Osteopathic Medicine in 1979. Dr. Weiss holds South Carolina license DO87521.
- NPI
- 1891711891NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911948195
- NPI enumeration date
- July 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (864) 220-1200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert J. Weiss practices at Greenville Kidney Care in Greenville, South Carolina
Dr. Weiss' primary practice is Greenville Kidney Care, at 10 Memorial Medical Dr, Greenville, SC 29605 in Greenville County. The practice phone is (864) 220-1200.
- Greenville Kidney Care10 Memorial Medical Dr, Greenville, SC 29605 · Greenville CountyPhone(864) 220-1200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert J. Weiss is affiliated with 7 sites of care and 1 medical group
Dr. Weiss' primary practice is Greenville Kidney Care in Greenville, South Carolina. Dr. Weiss is also affiliated with Prisma Health Greenville Memorial Hospital. The medical group on file is Greenville Kidney Care. Dmand AI also links Dr. Weiss to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Robert J. Weiss' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weiss practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Greenville Kidney Care | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert J. Weiss is one of 156 nephrologists in South Carolina
Nephrology is Dr. Weiss' primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Weiss is licensed in South Carolina.
Specialties and state licenses
- Nephrology, South CarolinaPrimary
Nephrologists near Dr. Weiss
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. Robert J. Weiss billed Medicare for 508 services in 2024
CMS data shows 508 Medicare services from Dr. Weiss across 4 procedure codes in 2024, for 174 Medicare patients. Medicare paid $31,669 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Weiss' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4422024: 35121%
- Tests and treatments
- 2023: 892024: 15776%
Dr. Weiss compared with the South Carolina median for nephrologists, 2024
- Dr. Weiss
- South Carolina median
- Medicare services
- 508vs 1,63969% below
- Medicare patients
- 174vs 41358% below
- Part D claims
- 23vs 72097% below
Medians across 155 nephrologists in South Carolina with Dmand AI profiles that report each measure.
Dr. Weiss' 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. Weiss and other nephrologists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert J. Weiss treated 174 Medicare patients in 2024, average age 73
CMS counts 174 Medicare patients who saw Dr. Weiss in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 20% are also on Medicaid. Their average risk score is 5.57, 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. Weiss' median patient age at 72, with 50% women.
Dr. Weiss' Medicare patients by age, 2024
Dr. Weiss' Medicare patients by sex, 2024
- Women8348%
- Men9152%
Chronic conditions among Dr. Weiss' Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease74%
- Heart failure71%
- Diabetes60%
- Mood disorders55%
- Arthritis51%
Share of Medicare patients with each condition. A patient can have several.
Dr. Weiss' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert J. Weiss wrote 76 Medicare Part D claims in 2024
In 2024, Dr. Weiss wrote 76 Medicare Part D claims for 14 patients. 96% of them were for generic drugs. CMS names the drug for 23 of them, across 2 drugs with 11 or more claims each, at $2,408 in total drug cost. In 2023, CMS named 35 claims across 3 drugs.
Dr. Weiss' Part D claims by kind of drug, 2024
- Generic73 claims96%
- Brand-name and other3 claims4%
Dr. Weiss' 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: 352024: 2334%
Drugs named by CMS: 2 in 2024, 3 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. Robert J. Weiss takes part in Medicare
Dr. Weiss 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. Robert J. Weiss received $794 in industry payments from 2021 to 2025
CMS Open Payments shows 19 general payments to Dr. Weiss from 10 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 75% of the total. Travere Therapeutics, Inc. paid the most, $303.
General payments to Dr. Weiss by program year, 2021 to 2025
General payments to Dr. Weiss by kind, 2021 to 2025
- Food and beverage$59475%
- Speaker and faculty fees$20025%
Companies that paid Dr. Weiss the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert J. Weiss graduated from Philadelphia College of Osteopathic Medicine
Dr. Weiss graduated from Philadelphia College of Osteopathic Medicine in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert J. Weiss'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 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. Robert J. Weiss
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. Robert J. Weiss' NPI number?
Dr. Robert J. Weiss' NPI number is 1891711891. It was assigned on July 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert J. Weiss?
Dr. Robert J. Weiss is a nephrologist in Greenville, South Carolina. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Robert J. Weiss practice?
Dr. Weiss practices at 10 Memorial Medical Dr, Greenville, SC 29605. Dr. Weiss' primary practice is Greenville Kidney Care in Greenville, South Carolina. Dmand AI also links Dr. Weiss to 4 hospitals and 1 group practice or clinic.
What is Dr. Robert J. Weiss' office phone number?
The practice phone on file for Dr. Weiss is (864) 220-1200.
What is Dr. Robert J. Weiss' medical license number?
Dr. Weiss holds South Carolina license DO87521.
Which hospitals is Dr. Robert J. Weiss affiliated with?
Dr. Weiss is affiliated with Prisma Health Greenville Memorial Hospital. Dmand AI links Dr. Weiss to 4 more hospitals.
What medical group is Dr. Robert J. Weiss part of?
Dr. Weiss is linked to Greenville Kidney Care.
Does Dr. Robert J. Weiss accept Medicare?
Yes. CMS data shows Dr. Weiss billed Medicare for 508 services in 2024, and Dr. Weiss accepts Medicare assignment.
How many Medicare patients does Dr. Robert J. Weiss see?
CMS counts 174 Medicare patients who saw Dr. Weiss in 2024, with an average age of 73.
What services does Dr. Robert J. Weiss bill to Medicare?
In 2024, Dr. Weiss' most billed Medicare services were hospital inpatient care (99232), dialysis (90935) and hospital inpatient care (99222).
Show 4 more questionsShow fewer questions
Where did Dr. Robert J. Weiss go to medical school?
Dr. Weiss graduated from Philadelphia College of Osteopathic Medicine in 1979.
What drugs does Dr. Robert J. Weiss prescribe most?
In 2024 Medicare Part D data, Dr. Weiss' most prescribed drugs by claims were Tizanidine HCl and Dantrolene Sodium.
Has Dr. Robert J. Weiss received payments from drug or device companies?
CMS Open Payments shows $794 in general payments to Dr. Weiss from 10 companies from 2021 to 2025. The largest total came from Travere Therapeutics, Inc.
How long has Dr. Robert J. Weiss been practicing?
Dr. Weiss graduated from medical school in 1979, 47 years ago.
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