Dr. Peter Scott Carnohan, MD
- Medicare services, 2024
- 779
- Medicare patients, 2024
- 246
- Part D claims, 2024
- 375
- MIPS score, 2024
- 87
- Hospital affiliations
- 1
- Practice address
- 2435 Forest Drive, Columbia, SC 29204
- Practice phone
- Call (803) 256-5300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Carnohan's professional email, personal email and mobile number
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Dr. Peter Scott Carnohan is a hospitalist in Columbia, South Carolina
Dr. Carnohan practices at MUSC Health Columbia Medical Center Downtown in Columbia, South Carolina, part of Medical University of South Carolina.
Dr. Carnohan's NPI, 1487659660, was assigned on June 15, 2005. Dr. Carnohan graduated from Medical University of South Carolina College of Medicine in 2000. Dr. Carnohan holds South Carolina license 22695.
- NPI
- 1487659660NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981695376
- NPI enumeration date
- June 15, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (803) 256-5300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter Scott Carnohan practices at MUSC Health Columbia Medical Center Downtown in Columbia, South Carolina
Dr. Carnohan's primary practice is MUSC Health Columbia Medical Center Downtown, at 2435 Forest Drive, Columbia, SC 29204 in Richland County. The practice phone is (803) 256-5300.
- MUSC Health Columbia Medical Center Downtown2435 Forest Drive, Columbia, SC 29204 · Richland CountyPhone(803) 256-5300
Source: Dmand AI Affiliation Data
Dr. Peter Scott Carnohan is affiliated with 2 sites of care and 1 medical group
Dr. Carnohan's primary practice is MUSC Health Columbia Medical Center Downtown in Columbia, South Carolina, part of Medical University of South Carolina. The medical group on file is Apogee Medical Group South Carolina. Dmand AI also links Dr. Carnohan to 1 more hospice, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter Scott Carnohan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Carnohan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MUSC Health Columbia Medical Center Downtown | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter Scott Carnohan is one of 426 hospitalists in South Carolina
Hospitalist is Dr. Carnohan's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Carnohan is licensed in South Carolina.
Specialties and state licenses
- Hospitalist, South CarolinaPrimary
Hospitalists near Dr. Carnohan
Counts of hospitalists 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. Peter Scott Carnohan billed Medicare for 779 services in 2024
CMS data shows 779 Medicare services from Dr. Carnohan across 4 procedure codes in 2024, for 246 Medicare patients. Medicare paid $55,418 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Carnohan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8262024: 7796%
Dr. Carnohan compared with the South Carolina median for hospitalists, 2024
- Dr. Carnohan
- South Carolina median
- Medicare services
- 779vs 50255% above
- Medicare patients
- 246vs 236Close to median
- Part D claims
- 208vs 842.5 times
Medians across 409 hospitalists in South Carolina with Dmand AI profiles that report each measure.
Dr. Carnohan'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter Scott Carnohan treated 246 Medicare patients in 2024, average age 77
CMS counts 246 Medicare patients who saw Dr. Carnohan in 2024. The largest group is 65 to 74, with 87 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.40, 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. Carnohan's median patient age at 66, with 50% women.
Dr. Carnohan's Medicare patients by age, 2024
Dr. Carnohan's Medicare patients by sex, 2024
- Women12952%
- Men11748%
Chronic conditions among Dr. Carnohan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease66%
- Chronic kidney disease57%
- Heart failure56%
- Arthritis53%
- Diabetes48%
- Atrial fibrillation41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Carnohan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter Scott Carnohan wrote 375 Medicare Part D claims in 2024
In 2024, Dr. Carnohan wrote 375 Medicare Part D claims for 124 patients. 86% of them were for generic drugs. CMS names the drug for 208 of them, across 13 drugs with 11 or more claims each, at $15,973 in total drug cost. In 2023, CMS named 68 claims across 4 drugs.
Dr. Carnohan's Part D claims by kind of drug, 2024
- Generic322 claims86%
- Brand-name53 claims14%
Dr. Carnohan'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. Carnohan's Part D claims, 2024
- Opioids4%15 of 375 claims
- Antibiotics9%33 of 375 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: 682024: 208206%
Drugs named by CMS: 13 in 2024, 4 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. Peter Scott Carnohan scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Carnohan for performance year 2024, reported as part of a group. Dr. Carnohan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Carnohan's MIPS scores, performance year 2024
- 87of 100Final score
- 81.7of 100Quality
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Peter Scott Carnohan received $1,182 in industry payments from 2016 to 2024
CMS Open Payments shows 53 general payments to Dr. Carnohan from 14 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $374.
General payments to Dr. Carnohan by program year, 2016 to 2024
Companies that paid Dr. Carnohan 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. Peter Scott Carnohan graduated from Medical University of South Carolina College of Medicine
Dr. Carnohan graduated from Medical University of South Carolina College of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter Scott Carnohan'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) |
| 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. Peter Scott Carnohan
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. Peter Scott Carnohan's NPI number?
Dr. Peter Scott Carnohan's NPI number is 1487659660. It was assigned on June 15, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Scott Carnohan?
Dr. Peter Scott Carnohan is a hospitalist in Columbia, South Carolina. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Peter Scott Carnohan practice?
Dr. Carnohan practices at 2435 Forest Drive, Columbia, SC 29204. Dr. Carnohan's primary practice is MUSC Health Columbia Medical Center Downtown in Columbia, South Carolina, part of Medical University of South Carolina. Dmand AI also links Dr. Carnohan to 1 hospice.
What is Dr. Peter Scott Carnohan's office phone number?
The practice phone on file for Dr. Carnohan is (803) 256-5300.
What is Dr. Peter Scott Carnohan's medical license number?
Dr. Carnohan holds South Carolina license 22695.
Which hospitals is Dr. Peter Scott Carnohan affiliated with?
Dr. Carnohan practices at MUSC Health Columbia Medical Center Downtown in Columbia, South Carolina.
What medical group is Dr. Peter Scott Carnohan part of?
Dr. Carnohan is linked to Apogee Medical Group South Carolina.
Does Dr. Peter Scott Carnohan accept Medicare?
Yes. CMS data shows Dr. Carnohan billed Medicare for 779 services in 2024, and Dr. Carnohan accepts Medicare assignment.
What is Dr. Peter Scott Carnohan's MIPS score?
Dr. Carnohan's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Peter Scott Carnohan see?
CMS counts 246 Medicare patients who saw Dr. Carnohan in 2024, with an average age of 77.
Show 5 more questionsShow fewer questions
What services does Dr. Peter Scott Carnohan bill to Medicare?
In 2024, Dr. Carnohan's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Dr. Peter Scott Carnohan go to medical school?
Dr. Carnohan graduated from Medical University of South Carolina College of Medicine in 2000.
What drugs does Dr. Peter Scott Carnohan prescribe most?
In 2024 Medicare Part D data, Dr. Carnohan's most prescribed drugs by claims were Carvedilol, Atorvastatin Calcium and Clopidogrel.
Has Dr. Peter Scott Carnohan received payments from drug or device companies?
CMS Open Payments shows $1,182 in general payments to Dr. Carnohan from 14 companies from 2016 to 2024. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Peter Scott Carnohan been practicing?
Dr. Carnohan graduated from medical school in 2000, 26 years ago.
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