DR. ROBERT J WEISS D.O.
NPI 1891711891
Internal Medicine - Nephrology in Greenville, SC

Q: What is Robert Weiss's NPI number?

The NPI number for Robert Weiss is 1891711891. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Q: What is Robert Weiss's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for Robert Weiss was last updated on January 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 14, 2006PECOS EnrolledAccepts Medicare Assignment

29 MEMORIAL MEDICAL DR, GREENVILLE, SC 29605(864) 220-1200(864) 220-1888 Get Directions Write a Review

NPPES record last updated: January 13, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Robert J Weiss D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ROBERT J WEISS D.O. (NPI 1891711891) is an individual nephrology provider in Greenville, South Carolina, licensed in South Carolina (DO87521) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with St Francis-downtown, and maintains a secondary practice location in Clinton.

NPPES Registry Identity

NPI1891711891

Entity TypeIndividualMale

Primary Taxonomy207RN0300X

Provider Legal NameDR. ROBERT J WEISSCredential: D.O.

Location Address29 MEMORIAL MEDICAL DRGreenville, SC 29605-4407

Mailing Address29 Memorial Medical DrGreenville, SC 29605-4407 · (864) 312-3105 · Fax (864) 220-1888

Phone(864) 220-1200

Fax(864) 220-1888

Sole ProprietorNo

Medical School CMSPhiladelphia College Of Osteopathic MedicineGraduated 1979

Enumeration DateJuly 14, 2006

Last NPPES UpdateJanuary 13, 2025

NPPES CertifiedJanuary 13, 2025

✔ NPI 1891711891 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in SC · DO87521

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

29 MEMORIAL MEDICAL DR, Greenville, SC 29605

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Secondary Practice Location 1

Location 1300 Plaza Cir Ste FClinton, SC 29325-7557 · Phone (864) 220-1200 ext. 232 · Fax (864) 220-1888

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Robert J Weiss D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7911948195

PECOS Enrollment IDI20250221000298

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

250 services126 patients

Hemodialysis procedure with physician evaluation 90935

Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.

157 services52 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

67 services66 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

34 services22 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Francis-Downtown

Acute Care Hospitals · Greenville, SC

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number420023

LocationOne St Francis DrGreenville, SC 29601 · Greenville County

Emergency services Birthing friendly

Prisma Health Greer Memorial Hospital

Acute Care Hospitals · Spartanburg, SC

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number420033

Location1413 John B White Sr Blvd Suite DSpartanburg, SC 29306 · Spartanburg County

Emergency services Birthing friendly

Prisma Health Hillcrest Hospital

Acute Care Hospitals · Simpsonville, SC

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number420037

Location741 South East Main StreetSimpsonville, SC 29681 · Greenville County

Emergency services

Prisma Health Laurens County Hospital

Acute Care Hospitals · Clinton, SC

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number420038

Location22725 Highway 76 EastClinton, SC 29325 · Laurens County

Emergency services Birthing friendly

Prisma Health Greenville Memorial Hospital

Acute Care Hospitals · Greenville, SC

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number420078

Location701 Grove RoadGreenville, SC 29605 · Greenville County

Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29605 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$124.04 typical visit price

range $53.57 – $163.84

Typical copayment $31.01 (range $13.39 – $40.96)

Most-billed visit code 99204

Established Patient

$95.12 typical visit price

range $16.96 – $133.52

Typical copayment $23.78 (range $4.24 – $33.38)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Care Plan

Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…

97%135 patients4/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LUCINDA SMITH NP

Nurse Practitioner (Gerontology)

29 MEMORIAL MEDICAL DR
GREENVILLE, SC 29605

Greenville County (864) 220-1200

DR. JOACHIM E HERTEL MD

Internal Medicine (Nephrology)

29 MEMORIAL MEDICAL DR
GREENVILLE, SC 29605

Greenville County (864) 220-1200

GREENVILLE KIDNEY CARE LLC

Internal Medicine (Nephrology)

29 MEMORIAL MEDICAL DR
GREENVILLE, SC 29605

Greenville County (864) 220-1200

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Weiss's NPI number?

The NPI number for Robert Weiss is 1891711891. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Where is Robert Weiss located?

Robert Weiss practices at 29 Memorial Medical Dr, Greenville, SC 29605. The listed phone number is (864) 220-1200.

What is Robert Weiss's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Robert Weiss enrolled in Medicare?

Yes. Robert Weiss is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Robert Weiss accept?

Health plans from UnitedHealthcare list Robert Weiss as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Robert Weiss affiliated with any hospitals?

According to CMS data, Robert Weiss is affiliated with St Francis-Downtown, Prisma Health Greer Memorial Hospital, Prisma Health Hillcrest Hospital, Prisma Health Laurens County Hospital and Prisma Health Greenville Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Robert Weiss was last updated on January 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.