Dr. Roger C. Clapp Jr., MD
- Medicare services, 2024
- 257
- Medicare patients, 2024
- 192
- Part D claims, 2024
- 108
- Hospital affiliations
- 2
- Industry payments
- $10,231
- Practice address
- 105 Doctors Park, Starkville, MS 39759-2174
- Practice phone
- Call (662) 324-1310
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Starkville Surgical Associates
Surgical practice · Starkville, Mississippi
Find Dr. Clapp'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. Roger C. Clapp Jr. is a general surgeon in Starkville, Mississippi
Dr. Clapp practices at Starkville Surgical Associates in Starkville, Mississippi.
Dr. Clapp's NPI, 1487704375, was assigned on January 11, 2007. Dr. Clapp graduated from University of Mississippi School of Medicine in 1994. Dr. Clapp holds Mississippi license 16439.
- NPI
- 1487704375NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941373286
- NPI enumeration date
- January 11, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (662) 324-1310
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Roger C. Clapp Jr. practices at Starkville Surgical Associates in Starkville, Mississippi
Dr. Clapp's primary practice is Starkville Surgical Associates, at 105 Doctors Park, Starkville, MS 39759-2174. The practice phone is (662) 324-1310.
- Starkville Surgical Associates105 Doctors Park, Starkville, MS 39759-2174Phone(662) 324-1310
Source: Dmand AI Affiliation Data
Dr. Roger C. Clapp Jr. is affiliated with 3 sites of care and 3 medical groups
Dr. Clapp's primary practice is Starkville Surgical Associates in Starkville, Mississippi. Dr. Clapp is also affiliated with Baptist Memorial Hospital-Oktibbeha County. The medical group on file is Starkville Surgical Associates. Dmand AI also links Dr. Clapp to 1 more hospital and 2 medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Roger C. Clapp Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clapp practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Starkville Surgical Associates | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Roger C. Clapp Jr. is one of 223 general surgeons in Mississippi
Surgery is Dr. Clapp's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Clapp is licensed in Mississippi.
Specialties and state licenses
- Surgery, MississippiPrimary
General surgeons near Dr. Clapp
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. Roger C. Clapp Jr. billed Medicare for 257 services in 2024
CMS data shows 257 Medicare services from Dr. Clapp across 7 procedure codes in 2024, for 192 Medicare patients. Medicare paid $24,585 for them.
Dr. Clapp's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1822024: 1754%
- Surgery
- 2023: 712024: 8215%
Where Dr. Clapp's Medicare services took place, 2024
- In an office17568%
- In a facility8232%
Dr. Clapp compared with the Mississippi median for general surgeons, 2024
- Dr. Clapp
- Mississippi median
- Medicare services
- 257vs 29312% below
- Medicare patients
- 192vs 185Close to median
- Part D claims
- 79vs 6914% above
Medians across 207 general surgeons in Mississippi with Dmand AI profiles that report each measure.
Dr. Clapp'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. Clapp and other general surgeons in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Roger C. Clapp Jr. treated 192 Medicare patients in 2024, average age 73
CMS counts 192 Medicare patients who saw Dr. Clapp in 2024. The largest group is 65 to 74, with 115 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 11% are also on Medicaid. Their average risk score is 0.75, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Clapp's median patient age at 65, with 50% women.
Dr. Clapp's Medicare patients by age, 2024
Dr. Clapp's Medicare patients by sex, 2024
- Women8946%
- Men10354%
Chronic conditions among Dr. Clapp's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis35%
- Diabetes28%
- Anxiety21%
- Ischemic heart disease19%
- Cancer16%
- Chronic kidney disease14%
Share of Medicare patients with each condition. A patient can have several.
Dr. Clapp'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
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Roger C. Clapp Jr. wrote 108 Medicare Part D claims in 2024
In 2024, Dr. Clapp wrote 108 Medicare Part D claims for 78 patients. 55% of them were for generic drugs. CMS names the drug for 79 of them, across 3 drugs with 11 or more claims each, at $7,800 in total drug cost. In 2023, CMS named 69 claims across 3 drugs.
Dr. Clapp's Part D claims by kind of drug, 2024
- Generic59 claims55%
- Brand-name49 claims45%
Dr. Clapp'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. Clapp's Part D claims, 2024
- Opioids30%32 of 108 claims
- Antibiotics17%18 of 108 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: 692024: 7914%
Drugs named by CMS: 3 in 2024, 3 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. Roger C. Clapp Jr. ranks in the 71st percentile for colonoscopy in Medicare
Dr. Clapp accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 70 procedures of colonoscopy by Dr. Clapp, more than 71% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Clapp ranks in Medicare procedure volume
- Colonoscopy
- 71st percentile70 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 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 skin lesions: 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)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 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. Roger C. Clapp Jr. received $10,231 in industry payments from 2016 to 2024
CMS Open Payments shows 55 general payments to Dr. Clapp from 2 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 48% of the total. Intuitive Surgical, Inc. paid the most, $10,171.
General payments to Dr. Clapp by program year, 2016 to 2024
General payments to Dr. Clapp by kind, 2016 to 2024
- Travel and lodging$4,88748%
- Education$4,00039%
- Food and beverage$1,34513%
Companies that paid Dr. Clapp the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Roger C. Clapp Jr. graduated from University of Mississippi School of Medicine
Dr. Clapp graduated from University of Mississippi School of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Roger C. Clapp Jr.'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 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)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. Roger C. Clapp Jr.
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. Roger C. Clapp Jr.'s NPI number?
Dr. Roger C. Clapp Jr.'s NPI number is 1487704375. It was assigned on January 11, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Roger C. Clapp Jr.?
Dr. Roger C. Clapp Jr. is a general surgeon in Starkville, Mississippi. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Roger C. Clapp Jr. practice?
Dr. Clapp practices at 105 Doctors Park, Starkville, MS 39759-2174. Dr. Clapp's primary practice is Starkville Surgical Associates in Starkville, Mississippi. Dmand AI also links Dr. Clapp to 1 hospital and 2 medical groups.
What is Dr. Roger C. Clapp Jr.'s office phone number?
The practice phone on file for Dr. Clapp is (662) 324-1310.
What is Dr. Roger C. Clapp Jr.'s medical license number?
Dr. Clapp holds Mississippi license 16439.
Which hospitals is Dr. Roger C. Clapp Jr. affiliated with?
Dr. Clapp is affiliated with Baptist Memorial Hospital-Oktibbeha County. Dmand AI links Dr. Clapp to 1 more hospital.
What medical group is Dr. Roger C. Clapp Jr. part of?
Dr. Clapp is linked to Starkville Surgical Associates. Dmand AI links Dr. Clapp to 2 more medical groups.
Does Dr. Roger C. Clapp Jr. accept Medicare?
Yes. CMS data shows Dr. Clapp billed Medicare for 257 services in 2024, and Dr. Clapp accepts Medicare assignment.
How many Medicare patients does Dr. Roger C. Clapp Jr. see?
CMS counts 192 Medicare patients who saw Dr. Clapp in 2024, with an average age of 73.
What services does Dr. Roger C. Clapp Jr. bill to Medicare?
In 2024, Dr. Clapp's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (45380) and office visit, new patient (99204).
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Where did Dr. Roger C. Clapp Jr. go to medical school?
Dr. Clapp graduated from University of Mississippi School of Medicine in 1994.
What drugs does Dr. Roger C. Clapp Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Clapp's most prescribed drugs by claims were Sutab, Hydrocodone-Acetaminophen and Acetaminophen-Codeine.
Has Dr. Roger C. Clapp Jr. received payments from drug or device companies?
CMS Open Payments shows $10,231 in general payments to Dr. Clapp from 2 companies from 2016 to 2024. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Roger C. Clapp Jr. been practicing?
Dr. Clapp graduated from medical school in 1994, 32 years ago.
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