Dr. Robert Louis De Grood, MD
- Medicare services, 2024
- 575
- Medicare patients, 2024
- 199
- Part D claims, 2024
- 378
- MIPS score, 2024
- 80
- Hospital affiliations
- 2
- Practice address
- 2829 E Hwy 76, Mullins, SC 29574
- Practice phone
- Call (843) 431-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. De Grood'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 Louis De Grood is a general surgeon in Mullins, South Carolina
Dr. De Grood practices at MUSC Health Marion Medical Center in Mullins, South Carolina, part of Medical University of South Carolina.
Dr. De Grood's NPI, 1841248085, was assigned on May 4, 2006. Dr. De Grood holds South Carolina license 17113.
- NPI
- 1841248085NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305987231
- NPI enumeration date
- May 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (843) 431-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Louis De Grood practices at MUSC Health Marion Medical Center in Mullins, South Carolina
Dr. De Grood's primary practice is MUSC Health Marion Medical Center, at 2829 E Hwy 76, Mullins, SC 29574 in Marion County. The practice phone is (843) 431-2000.
- MUSC Health Marion Medical Center2829 E Hwy 76, Mullins, SC 29574 · Marion CountyPhone(843) 431-2000
Source: Dmand AI Affiliation Data
Dr. Robert Louis De Grood is affiliated with 7 sites of care and 2 medical groups
Dr. De Grood's primary practice is MUSC Health Marion Medical Center in Mullins, South Carolina, part of Medical University of South Carolina. Dr. De Grood is also affiliated with MUSC Health Florence Medical Center. The medical group on file is MUSC Community Physicians. Dmand AI also links Dr. De Grood to 3 more home health agencies, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Louis De Grood's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. De Grood practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MUSC Health Marion Medical Center | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Louis De Grood is one of 506 general surgeons in South Carolina
Surgery is Dr. De Grood's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. De Grood is licensed in South Carolina.
Specialties and state licenses
- Surgery, South CarolinaPrimary
General surgeons near Dr. De Grood
Counts of general surgeons 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 Louis De Grood billed Medicare for 575 services in 2024
CMS data shows 575 Medicare services from Dr. De Grood across 11 procedure codes in 2024, for 199 Medicare patients. Medicare paid $38,756 for them.
Dr. De Grood's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5612024: 47715%
- Surgery
- 2023: 712024: 8723%
- Other services
- 2023: 172024: 1135%
Where Dr. De Grood's Medicare services took place, 2024
- In an office16529%
- In a facility41071%
Dr. De Grood compared with the South Carolina median for general surgeons, 2024
- Dr. De Grood
- South Carolina median
- Medicare services
- 575vs 2652.2 times
- Medicare patients
- 199vs 17812% above
- Part D claims
- 295vs 545.5 times
Medians across 500 general surgeons in South Carolina with Dmand AI profiles that report each measure.
Dr. De Grood'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. De Grood and other general surgeons in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Louis De Grood treated 199 Medicare patients in 2024, average age 72
CMS counts 199 Medicare patients who saw Dr. De Grood in 2024. The largest group is 65 to 74, with 96 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.61, 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. De Grood's median patient age at 61, with 54% women.
Dr. De Grood's Medicare patients by age, 2024
Dr. De Grood's Medicare patients by sex, 2024
- Women11357%
- Men8643%
Chronic conditions among Dr. De Grood's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Diabetes47%
- Anxiety36%
- Ischemic heart disease31%
- Chronic kidney disease29%
- Mood disorders27%
Share of Medicare patients with each condition. A patient can have several.
Dr. De Grood's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Louis De Grood wrote 378 Medicare Part D claims in 2024
In 2024, Dr. De Grood wrote 378 Medicare Part D claims for 97 patients. 93% of them were for generic drugs. CMS names the drug for 295 of them, across 9 drugs with 11 or more claims each, at $31,580 in total drug cost. In 2023, CMS named 286 claims across 9 drugs.
Dr. De Grood's Part D claims by kind of drug, 2024
- Generic351 claims93%
- Brand-name27 claims7%
Dr. De Grood'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. De Grood's Part D claims, 2024
- Opioids24%91 of 378 claims
- Antibiotics29%110 of 378 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: 2862024: 2953%
Drugs named by CMS: 9 in 2024, 9 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 Louis De Grood scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. De Grood for performance year 2024, reported as part of a group. Dr. De Grood accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 48 procedures of removal of tissue by Dr. De Grood, more than 78% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. De Grood's MIPS scores, performance year 2024
- 80of 100Final score
- 64.9of 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. De Grood ranks in Medicare procedure volume
- Colonoscopy
- 71st percentile71 procedures
- Removal of tissue
- 78th percentile48 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 55th percentile29 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of nail 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)
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Dr. Robert Louis De Grood received $2,299 in industry payments from 2016 to 2025
CMS Open Payments shows 144 general payments to Dr. De Grood from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $1,660.
General payments to Dr. De Grood by program year, 2016 to 2025
Companies that paid Dr. De Grood the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Robert Louis De Grood'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Louis De Grood
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 Louis De Grood's NPI number?
Dr. Robert Louis De Grood's NPI number is 1841248085. It was assigned on May 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Louis De Grood?
Dr. Robert Louis De Grood is a general surgeon in Mullins, South Carolina. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Robert Louis De Grood practice?
Dr. De Grood practices at 2829 E Hwy 76, Mullins, SC 29574. Dr. De Grood's primary practice is MUSC Health Marion Medical Center in Mullins, South Carolina, part of Medical University of South Carolina. Dmand AI also links Dr. De Grood to 3 home health agencies, 2 group practices and clinics and 1 medical group.
What is Dr. Robert Louis De Grood's office phone number?
The practice phone on file for Dr. De Grood is (843) 431-2000.
What is Dr. Robert Louis De Grood's medical license number?
Dr. De Grood holds South Carolina license 17113.
Which hospitals is Dr. Robert Louis De Grood affiliated with?
Dr. De Grood practices at MUSC Health Marion Medical Center in Mullins, South Carolina. Dr. De Grood is also affiliated with MUSC Health Florence Medical Center.
What medical group is Dr. Robert Louis De Grood part of?
Dr. De Grood is linked to MUSC Community Physicians. Dmand AI links Dr. De Grood to 1 more medical group.
Does Dr. Robert Louis De Grood accept Medicare?
Yes. CMS data shows Dr. De Grood billed Medicare for 575 services in 2024, and Dr. De Grood accepts Medicare assignment.
What is Dr. Robert Louis De Grood's MIPS score?
Dr. De Grood's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.
How many Medicare patients does Dr. Robert Louis De Grood see?
CMS counts 199 Medicare patients who saw Dr. De Grood in 2024, with an average age of 72.
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What services does Dr. Robert Louis De Grood bill to Medicare?
In 2024, Dr. De Grood's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and surgery: digestive system (45380).
What drugs does Dr. Robert Louis De Grood prescribe most?
In 2024 Medicare Part D data, Dr. De Grood's most prescribed drugs by claims were Oxycodone-Acetaminophen, Ondansetron ODT and Cephalexin.
Has Dr. Robert Louis De Grood received payments from drug or device companies?
CMS Open Payments shows $2,299 in general payments to Dr. De Grood from 14 companies from 2016 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Dr. Robert Louis De Grood been practicing?
Dr. De Grood graduated from medical school in 1986, 40 years ago.
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