Dr. Keith D. Merrill, MD
- Medicare services, 2024
- 15
- Medicare patients, 2024
- 30
- Part D claims, 2023
- 38
- Hospital affiliations
- 2
- Industry payments
- $5,023
- Practice address
- 100 Callen Blvd., Summerville, SC 29486
- Practice phone
- Call (854) 529-3002
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Merrill'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. Keith D. Merrill is an orthopedic surgeon in Summerville, South Carolina
Dr. Merrill practices at Roper St. Francis Berkeley Hospital in Summerville, South Carolina, part of Bon Secours Mercy Health.
Dr. Merrill's NPI, 1639154651, was assigned on December 13, 2005. Dr. Merrill graduated from Northwestern University Feinberg Medical School in 1980. Dr. Merrill holds South Carolina license 15251.
- NPI
- 1639154651NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002712668
- NPI enumeration date
- December 13, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (854) 529-3002
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Keith D. Merrill practices at Roper St. Francis Berkeley Hospital in Summerville, South Carolina
Dr. Merrill's primary practice is Roper St. Francis Berkeley Hospital, at 100 Callen Blvd., Summerville, SC 29486 in Dorchester County. The practice phone is (854) 529-3002.
- Roper St. Francis Berkeley Hospital100 Callen Blvd., Summerville, SC 29486 · Dorchester CountyPhone(854) 529-3002
Source: Dmand AI Affiliation Data
Dr. Keith D. Merrill is affiliated with 5 sites of care and 2 medical groups
Dr. Merrill's primary practice is Roper St. Francis Berkeley Hospital in Summerville, South Carolina, part of Bon Secours Mercy Health. Dr. Merrill is also affiliated with Roper Hospital. The medical group on file is Roper St. Francis Physician Partners General Surgery. Dmand AI also links Dr. Merrill to 2 more group practices and clinics, 1 clinical lab 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. Keith D. Merrill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Merrill practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Roper St. Francis Berkeley Hospital | Available with a free account |
| +4 more sites and 1 medical group | 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 Bon Secours Mercy Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Keith D. Merrill is one of 306 orthopedic surgeons in South Carolina
Orthopaedic surgery is Dr. Merrill's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Merrill is licensed in South Carolina.
Specialties and state licenses
- Orthopaedic surgery, South CarolinaPrimary
Orthopedic surgeons near Dr. Merrill
Counts of orthopedic 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. Keith D. Merrill billed Medicare for 15 services in 2024
CMS data shows 15 Medicare services from Dr. Merrill across 1 procedure code in 2024, for 30 Medicare patients. Medicare paid $950 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Merrill's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3292024: 1595%
- Drugs given in the office
- 2023: 2162024: 0100%
- Imaging
- 2023: 1462024: 0100%
- Surgery
- 2023: 1052024: 0100%
Dr. Merrill compared with the South Carolina median for orthopedic surgeons, 2024
- Dr. Merrill
- South Carolina median
- Medicare services
- 15vs 2,42299% below
- Medicare patients
- 30vs 35692% below
- Part D claims
- 38vs 17478% below
Medians across 291 orthopedic surgeons in South Carolina with Dmand AI profiles that report each measure.
Dr. Merrill'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. Merrill?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Merrill and other orthopedic surgeons in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Keith D. Merrill treated 30 Medicare patients in 2024, average age 78
CMS counts 30 Medicare patients who saw Dr. Merrill in 2024. The largest group is 65 to 74, with 11 patients. 75% of them have high blood pressure, and 67% have high cholesterol. Their average risk score is 1.91, 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. Merrill's median patient age at 65, with 57% women.
Dr. Merrill's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Merrill's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Arthritis63%
- Anxiety57%
- Mood disorders43%
- Chronic kidney disease40%
- Depression40%
- Osteoporosis40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Merrill's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Keith D. Merrill wrote 38 Medicare Part D claims in 2023
In 2023, Dr. Merrill wrote 38 Medicare Part D claims. They cover 2 drugs, with $220 in total drug cost. In 2022, CMS named 48 claims across 3 drugs.
Dr. Merrill's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 482023: 3821%
Drugs named by CMS: 2 in 2023, 3 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Keith D. Merrill takes part in Medicare
Dr. Merrill accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Upper limb (arm) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Keith D. Merrill received $5,023 in industry payments from 2016 to 2025
CMS Open Payments shows 44 general payments to Dr. Merrill from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 44% of the total. Peerless Surgical Inc. paid the most, $2,102.
General payments to Dr. Merrill by program year, 2016 to 2025
General payments to Dr. Merrill by kind, 2016 to 2025
- Food and beverage$2,21544%
- Education$2,04541%
- Travel and lodging$76415%
Companies that paid Dr. Merrill 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. Keith D. Merrill graduated from Northwestern University Feinberg Medical School
Dr. Merrill graduated from Northwestern University Feinberg Medical School in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Keith D. Merrill'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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) |
| 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. Keith D. Merrill
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. Keith D. Merrill's NPI number?
Dr. Keith D. Merrill's NPI number is 1639154651. It was assigned on December 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Keith D. Merrill?
Dr. Keith D. Merrill is an orthopedic surgeon in Summerville, South Carolina. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Keith D. Merrill practice?
Dr. Merrill practices at 100 Callen Blvd., Summerville, SC 29486. Dr. Merrill's primary practice is Roper St. Francis Berkeley Hospital in Summerville, South Carolina, part of Bon Secours Mercy Health. Dmand AI also links Dr. Merrill to 2 group practices and clinics, 1 clinical lab and 1 medical group.
What is Dr. Keith D. Merrill's office phone number?
The practice phone on file for Dr. Merrill is (854) 529-3002.
What is Dr. Keith D. Merrill's medical license number?
Dr. Merrill holds South Carolina license 15251.
Which hospitals is Dr. Keith D. Merrill affiliated with?
Dr. Merrill practices at Roper St. Francis Berkeley Hospital in Summerville, South Carolina. Dr. Merrill is also affiliated with Roper Hospital.
What medical group is Dr. Keith D. Merrill part of?
Dr. Merrill is linked to Roper St. Francis Physician Partners General Surgery. Dmand AI links Dr. Merrill to 1 more medical group.
Does Dr. Keith D. Merrill accept Medicare?
Yes. CMS data shows Dr. Merrill billed Medicare for 15 services in 2024, and Dr. Merrill accepts Medicare assignment.
How many Medicare patients does Dr. Keith D. Merrill see?
CMS counts 30 Medicare patients who saw Dr. Merrill in 2024, with an average age of 78.
What services does Dr. Keith D. Merrill bill to Medicare?
In 2024, Dr. Merrill's most billed Medicare services were hospital inpatient care (99221).
Show 4 more questionsShow fewer questions
Where did Dr. Keith D. Merrill go to medical school?
Dr. Merrill graduated from Northwestern University Feinberg Medical School in 1980.
What drugs does Dr. Keith D. Merrill prescribe most?
In 2023 Medicare Part D data, Dr. Merrill's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Oxycodone HCl.
Has Dr. Keith D. Merrill received payments from drug or device companies?
CMS Open Payments shows $5,023 in general payments to Dr. Merrill from 15 companies from 2016 to 2025. The largest total came from Peerless Surgical Inc.
How long has Dr. Keith D. Merrill been practicing?
Dr. Merrill graduated from medical school in 1980, 46 years ago.
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