NPPES file of Aug 9, 2026

Robert L. Grubb, MD

Urology Physician · Charleston, SC

Robert L. Grubb, MD is a urology physician with a practice address in Charleston, South Carolina, and NPI 1558388058, issued on Jul 17, 2006. Check the license (South Carolina 51820, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558388058
Name
Robert L. Grubb
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License numbers
51820 SC
2005013263 MO
Self-reported in NPPES; status is on the state search
Practice location
171 Ashley Ave, Charleston, SC 29425
Phone
(843) 792-1414
Enumerated
Jul 17, 2006
Record last updated
Jan 24, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid IDs
ENROLLED IL
207180308 MO
Medicare enrollment
Enrolled (PECOS I20180308000770); accepts Medicare assignment
Medical or professional school
Emory University School Of Medicine, 1996
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 171 Ashley Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Andrea Abbott, MDSurgical Oncology Physician1245473354
  2. Miguel Abboud, MDPediatric Hematology & Oncology Physician1619292851
  3. Ahmed Abdelkader, MD, PHDNephrology Physician1629743000
  4. Mohamed Abdelwahab, MDOtolaryngology Physician1528679768
  5. Anne Abel, MDChild Abuse Pediatrics Physician1043328990
  6. Christina Abrams, M.D.Pediatric Hematology & Oncology Physician1376920207

Verify Robert L. Grubb in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 51820
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Carolina license search

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20% fewer Medicare Part D claims than the average urology physician in 2024

1,076 Medicare Part D claims for 244 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 12 claims were for opioids.

  1. Robert Grubb1,076
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl311 claims
  2. Finasteride177 claims
  3. Dutasteride65 claims
  4. Myrbetriq54 claims
  5. Gemtesa47 claims
  6. Alfuzosin Hcl Er37 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $493.49

9 payments; by number, the most common kind was food and beverage; the largest payer was Urogen Pharma, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Grubb$493.49
  2. Specialty average$3,800.04

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. University Medical Associates OF The Medical University OF South CarolMount Pleasant, SC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Urology Physician providers in South Carolina

There are 229 urology physician records in South Carolina.

Other urology physician records in South Carolina

  1. Ian Aaronson, MDCharleston, SC1295780070
  2. Fernando Abarzua Cabezas, M.D.Charleston, SC1316234040
  3. John Adams, MDCharleston, SC1013081678
  4. Zachary Aguilar, MDCharleston, SC1639812704
  5. Erin Anderson, M.D.Spartanburg, SC1821226960
  6. Jonathan Anderson, M.D., F.A.C.S.Aiken, SC1346226958
  7. Charlton Armstrong, M.D.Greenville, SC1952330326
  8. Agha Babanoury, MDCharleston, SC1801840020
  9. Christopher Ballantyne, M.D.Greenville, SC1700317906
  10. Lowell Barnett, MDFlorence, SC1134218613

Common questions

What is Robert L. Grubb, MD's NPI number?

Robert L. Grubb, MD's National Provider Identifier (NPI) is 1558388058, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert L. Grubb, MD located?

The NPPES record lists a practice address at 171 Ashley Ave, Charleston, SC, 29425. Phone: (843) 792-1414. Providers update this record themselves, so call before visiting.

How can I verify Robert L. Grubb, MD's license?

NPPES lists South Carolina license number 51820, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Robert L. Grubb, MD prescribe under Medicare Part D?

In 2024, Robert L. Grubb, MD had 1,076 Medicare Part D claims for 244 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.