Dr. Robert L. Grubb III, MD
- Medicare services, 2024
- 1,328
- Medicare patients, 2024
- 509
- Part D claims, 2024
- 1,076
- Publications
- 32
- Clinical trials
- 1
- Practice address
- 1208 2 Island Ct, Mount Pleasant, SC 29466
- Practice phone
- Call (803) 286-4666
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
MUSC Physicians
Mount Pleasant, South Carolina
Find Dr. Grubb'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. Robert L. Grubb III is a urologist in Mount Pleasant, South Carolina
Dr. Grubb practices at MUSC Physicians in Mount Pleasant, South Carolina.
Dr. Grubb's NPI, 1558388058, was assigned on July 17, 2006. Dr. Grubb graduated from Emory School of Medicine in 1996. Dr. Grubb holds South Carolina license 51820.
- NPI
- 1558388058NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840221115
- NPI enumeration date
- July 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (803) 286-4666
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert L. Grubb III practices at MUSC Physicians in Mount Pleasant, South Carolina
Dr. Grubb's primary practice is MUSC Physicians, at 1208 2 Island Ct, Mount Pleasant, SC 29466 in Charleston County. The practice phone is (803) 286-4666.
- MUSC Physicians1208 2 Island Ct, Mount Pleasant, SC 29466 · Charleston CountyPhone(803) 286-4666
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert L. Grubb III is affiliated with 7 sites of care and 1 medical group
Dr. Grubb's primary practice is MUSC Physicians in Mount Pleasant, South Carolina. Dr. Grubb is also affiliated with MUSC Health University Medical Center. The medical group on file is MUSC Health. Dmand AI also links Dr. Grubb 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 L. Grubb III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grubb practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MUSC Physicians | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert L. Grubb III is one of 199 urologists in South Carolina
Urology is Dr. Grubb's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Grubb is board certified in urology by the American Board of Urology. Dmand AI has Dr. Grubb's licenses on file in 3 states: South Carolina, Missouri and Maryland.
Specialties and state licenses
- Urology, South CarolinaPrimary
- Missouri license
- Maryland license
Clinical focus
Dmand AI lists bladder disease, bladder removal, enlarged prostate, enlarged prostate transurethral surgery (TURP), erectile dysfunction, kidney cysts, kidney removal surgery and kidney stone disease among the conditions Dr. Grubb treats.
Urologists near Dr. Grubb
Counts of urologists 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 L. Grubb III billed Medicare for 1,328 services in 2024
CMS data shows 1,328 Medicare services from Dr. Grubb across 15 procedure codes in 2024, for 509 Medicare patients. Medicare paid $67,790 for them.
Dr. Grubb's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6622024: 6551%
- Other services
- 2023: 02024: 304
- Surgery
- 2023: 2312024: 2128%
- Lab and pathology
- 2023: 1792024: 14221%
- Imaging
- 2023: 172024: 1512%
Where Dr. Grubb's Medicare services took place, 2024
- In an office75457%
- In a facility57443%
Dr. Grubb compared with the South Carolina median for urologists, 2024
- Dr. Grubb
- South Carolina median
- Medicare services
- 1,328vs 2,47346% below
- Medicare patients
- 509vs 57912% below
- Part D claims
- 894vs 79013% above
Medians across 195 urologists in South Carolina with Dmand AI profiles that report each measure.
Dr. Grubb'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.
Need commercial claims for Dr. Grubb?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grubb and other urologists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert L. Grubb III treated 509 Medicare patients in 2024, average age 73
CMS counts 509 Medicare patients who saw Dr. Grubb in 2024. The largest group is 65 to 74, with 254 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.66, 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. Grubb's median patient age at 70, with 23% women.
Dr. Grubb's Medicare patients by age, 2024
Dr. Grubb's Medicare patients by sex, 2024
- Women11623%
- Men39377%
Chronic conditions among Dr. Grubb's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer46%
- Arthritis45%
- Chronic kidney disease36%
- Diabetes33%
- Ischemic heart disease33%
- Anxiety25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grubb'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
- Women23%
- Men76%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert L. Grubb III wrote 1,076 Medicare Part D claims in 2024
In 2024, Dr. Grubb wrote 1,076 Medicare Part D claims for 244 patients. 89% of them were for generic drugs. CMS names the drug for 894 of them, across 15 drugs with 11 or more claims each, at $94,972 in total drug cost. In 2023, CMS named 828 claims across 12 drugs.
Dr. Grubb's Part D claims by kind of drug, 2024
- Generic957 claims89%
- Brand-name119 claims11%
Dr. Grubb'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. Grubb's Part D claims, 2024
- Opioids1%12 of 1,076 claims
- Antibiotics7%78 of 1,076 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: 8282024: 8948%
Drugs named by CMS: 15 in 2024, 12 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. Robert L. Grubb III scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Grubb for performance year 2024, reported as part of a group. Dr. Grubb accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Grubb as offering telehealth. CMS counts 11 procedures of prostate resection by Dr. Grubb, more than 60% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Grubb's MIPS scores, performance year 2024
- 79of 100Final score
- 62.4of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Grubb ranks in Medicare procedure volume
- Prostate resection
- 60th percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Robert L. Grubb III has 32 publications on record
Dmand AI links 32 papers to Dr. Grubb, published from 2009 to 2024. 2021 was the busiest year, with 4. The most frequent topics are Prostatic Neoplasms, Prostate-Specific Antigen and Early Detection of Cancer. Dr. Grubb has published most often in J Urol. Dr. Grubb's most frequent co-authors are Gerald L. Andriole, MD, Elward David Crawford, MD and Jonathan Andrew Coleman, MD.
Dr. Grubb's papers by year, 2009 to 2024
Topics Dr. Grubb writes about most
- Prostatic Neoplasms
- Prostate-Specific Antigen
- Early Detection of Cancer
- Mass Screening
- Prostatectomy
- Biomarkers, Tumor
- Biopsy
- Colorectal Neoplasms
Dr. Grubb's most frequent co-authors
- Gerald L. Andriole, MD7 shared papers
- Elward David Crawford, MD4 shared papers
- Jonathan Andrew Coleman, MD3 shared papers
Recent publications by Dr. Grubb
Prostate Cancer Prostatic Dis
See who Dr. Grubb researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Grubb works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert L. Grubb III has worked on 1 clinical trial
Dmand AI links Dr. Grubb to 1 clinical trial. Conditions studied include Prostatic Neoplasms and Prostatic Diseases.
Conditions in Dr. Grubb's trials
- Prostatic Neoplasms
- Prostatic Diseases
Recent clinical trials with Dr. Grubb
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Robert L. Grubb III received $3,516 in industry payments from 2016 to 2025
CMS Open Payments shows 62 general payments to Dr. Grubb from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Urogen Pharma, Inc. paid the most, $664.
General payments to Dr. Grubb by program year, 2016 to 2025
General payments to Dr. Grubb by kind, 2016 to 2025
- Food and beverage$3,35896%
- Education$1584%
Companies that paid Dr. Grubb the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert L. Grubb III has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Grubb, most recently CMS Stage 1 EHR in 2012.
Awards and honors for Dr. Grubb
- 2012
- CMS Stage 1 EHR
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Robert L. Grubb III graduated from Emory School of Medicine
Dr. Grubb graduated from Emory School of Medicine in 1996. Dr. Grubb is a member of ACS and Society of Urologic Oncology.
- Medical school
- Board certified in urology
Source: Dmand AI Professional Profile Data
Dr. Robert L. Grubb III accepts plans from 18 insurance carriers
Dr. Grubb is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- HCSC
- United Healthcare
- Cigna
- Molina
- +10 more carriersWith a free account
Plan types Dr. Grubb accepts, by number of carriers
- PPO13
- Medicare11
- HMO10
- POS7
- EPO5
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert L. Grubb III'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 L. Grubb III
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 L. Grubb III's NPI number?
Dr. Robert L. Grubb III's NPI number is 1558388058. It was assigned on July 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert L. Grubb III?
Dr. Robert L. Grubb III is a urologist in Mount Pleasant, South Carolina. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Robert L. Grubb III practice?
Dr. Grubb practices at 1208 2 Island Ct, Mount Pleasant, SC 29466. Dr. Grubb's primary practice is MUSC Physicians in Mount Pleasant, South Carolina. Dmand AI also links Dr. Grubb to 4 hospitals and 1 group practice or clinic.
What is Dr. Robert L. Grubb III's office phone number?
The practice phone on file for Dr. Grubb is (803) 286-4666.
What is Dr. Robert L. Grubb III's medical license number?
Dr. Grubb holds South Carolina license 51820, one of the licenses on file in 3 states.
Which states has Dr. Robert L. Grubb III been licensed in?
Dmand AI has state licenses on file for Dr. Grubb in South Carolina (2017 to 2027), Missouri (2005 to 2026) and Maryland (2002 to 2006).
Which hospitals is Dr. Robert L. Grubb III affiliated with?
Dr. Grubb is affiliated with MUSC Health University Medical Center. Dmand AI links Dr. Grubb to 4 more hospitals.
What medical group is Dr. Robert L. Grubb III part of?
Dr. Grubb is linked to MUSC Health.
Does Dr. Robert L. Grubb III accept Medicare?
Yes. CMS data shows Dr. Grubb billed Medicare for 1,328 services in 2024, and Dr. Grubb accepts Medicare assignment.
Does Dr. Robert L. Grubb III offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Grubb as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Robert L. Grubb III's MIPS score?
Dr. Grubb's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
How many Medicare patients does Dr. Robert L. Grubb III see?
CMS counts 509 Medicare patients who saw Dr. Grubb in 2024, with an average age of 73.
Is Dr. Robert L. Grubb III board certified?
Yes. Dr. Grubb is board certified in urology by the American Board of Urology.
What services does Dr. Robert L. Grubb III bill to Medicare?
In 2024, Dr. Grubb's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
Where did Dr. Robert L. Grubb III go to medical school?
Dr. Grubb graduated from Emory School of Medicine in 1996.
What drugs does Dr. Robert L. Grubb III prescribe most?
In 2024 Medicare Part D data, Dr. Grubb's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Dutasteride.
Has Dr. Robert L. Grubb III received payments from drug or device companies?
CMS Open Payments shows $3,516 in general payments to Dr. Grubb from 24 companies from 2016 to 2025. The largest total came from Urogen Pharma, Inc.
How long has Dr. Robert L. Grubb III been practicing?
Dr. Grubb graduated from medical school in 1996, 30 years ago.
Does Dr. Robert L. Grubb III do research?
Dmand AI links 32 publications to Dr. Grubb, published from 2009 to 2024. Dr. Grubb has worked on 1 clinical trial.
Who does Dr. Robert L. Grubb III publish with?
Dr. Grubb's most frequent co-authors are Gerald L. Andriole, MD (7 shared papers), Elward David Crawford, MD (4 shared papers) and Jonathan Andrew Coleman, MD (3 shared papers).
What insurance does Dr. Robert L. Grubb III accept?
Dr. Grubb is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
Selling to urology practices?
See urologists in South Carolina by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card