Dr. John B. Korman, MD
- Medicare services, 2024
- 7,198
- Medicare patients, 2024
- 1,250
- Part D claims, 2024
- 1,407
- Publications
- 2
- Industry payments
- $4,608
- Practice address
- 420 The Pkwy, Greer, SC 29650
- Practice phone
- Call (864) 877-0776
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Upstate Dermatology PA
Greer, South Carolina
Find Dr. Korman'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. John B. Korman is a dermatologist in Greer, South Carolina
Dr. Korman practices at Upstate Dermatology PA in Greer, South Carolina.
Dr. Korman's NPI, 1306166871, was assigned on June 8, 2010. Dr. Korman graduated from Medical University of South Carolina College of Medicine in 2010. Dr. Korman holds South Carolina license 36633.
- NPI
- 1306166871NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800053158
- NPI enumeration date
- June 8, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (864) 877-0776
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John B. Korman practices at Upstate Dermatology PA in Greer, South Carolina
Dr. Korman's primary practice is Upstate Dermatology PA, at 420 The Pkwy, Greer, SC 29650 in Greenville County. The practice phone is (864) 877-0776.
- Upstate Dermatology PA420 The Pkwy, Greer, SC 29650 · Greenville CountyPhone(864) 877-0776
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John B. Korman is affiliated with 2 sites of care and 1 medical group
Dr. Korman's primary practice is Upstate Dermatology PA in Greer, South Carolina. The medical group on file is Upstate Dermatology. Dmand AI also links Dr. Korman to 1 more group practice or clinic, 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. John B. Korman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Korman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Upstate Dermatology PA | 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. John B. Korman is one of 161 dermatologists in South Carolina
Dermatology is Dr. Korman's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dmand AI has Dr. Korman's licenses on file in 2 states: South Carolina and Massachusetts.
Specialties and state licenses
- Dermatology, South CarolinaPrimary
- Internal medicine, Massachusetts
Dermatologists near Dr. Korman
Counts of dermatologists 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. John B. Korman billed Medicare for 7,198 services in 2024
CMS data shows 7,198 Medicare services from Dr. Korman across 14 procedure codes in 2024, for 1,250 Medicare patients. Medicare paid $230,146 for them. Every service was in an office.
Dr. Korman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 5,5182024: 5,3962%
- Office and hospital visits
- 2023: 1,7602024: 1,8022%
Dr. Korman compared with the South Carolina median for dermatologists, 2024
- Dr. Korman
- South Carolina median
- Medicare services
- 7,198vs 3,99180% above
- Medicare patients
- 1,250vs 1,00425% above
- Part D claims
- 1,335vs 6102.2 times
Medians across 157 dermatologists in South Carolina with Dmand AI profiles that report each measure.
Dr. Korman'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. Korman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Korman and other dermatologists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John B. Korman treated 1,250 Medicare patients in 2024, average age 74
CMS counts 1,250 Medicare patients who saw Dr. Korman in 2024. The largest group is 65 to 74, with 702 patients. 75% of them have high cholesterol, and 64% have high blood pressure. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Korman's median patient age at 71, with 50% women.
Dr. Korman's Medicare patients by age, 2024
Dr. Korman's Medicare patients by sex, 2024
- Women59748%
- Men65352%
Chronic conditions among Dr. Korman's Medicare patients, 2024
- High cholesterol75%
- High blood pressure64%
- Arthritis39%
- Diabetes22%
- Ischemic heart disease21%
- Chronic kidney disease19%
- Anxiety17%
- Mood disorders16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Korman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
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. John B. Korman wrote 1,407 Medicare Part D claims in 2024
In 2024, Dr. Korman wrote 1,407 Medicare Part D claims for 649 patients. 96% of them were for generic drugs. CMS names the drug for 1,335 of them, across 26 drugs with 11 or more claims each, at $21,284 in total drug cost. In 2023, CMS named 1,240 claims across 22 drugs.
Dr. Korman's Part D claims by kind of drug, 2024
- Generic1,357 claims96%
- Brand-name50 claims4%
Dr. Korman'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. Korman's Part D claims, 2024
- Antibiotics7%92 of 1,407 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: 1,2402024: 1,3358%
Drugs named by CMS: 26 in 2024, 22 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. John B. Korman ranks in the 98th percentile for removal of skin lesions in Medicare
Dr. Korman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 2,152 procedures of removal of skin lesions by Dr. Korman, more than 98% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Korman ranks in Medicare procedure volume
- Removal of skin lesions
- 98th percentile2,152 procedures
- Skin biopsy
- 92nd percentile360 procedures
- Melanoma (skin cancer) excision
- 80th percentile31 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. John B. Korman has 2 publications on record
Dmand AI links 2 papers to Dr. Korman in 2020. Dr. Korman's most frequent co-authors are Sepideh Ashrafzadeh, MD and Thomas Dag Horn, MD.
Dr. Korman's most frequent co-authors
- Sepideh Ashrafzadeh, MD1 shared paper
- Thomas Dag Horn, MD1 shared paper
Recent publications by Dr. Korman
See who Dr. Korman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Korman works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John B. Korman received $4,608 in industry payments from 2016 to 2025
CMS Open Payments shows 186 general payments to Dr. Korman from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 88% of the total. Janssen Pharmaceuticals, Inc paid the most, $1,100. It also lists 10 research payments totaling $1,741 in 2024, naming 1 clinical trial.
General payments to Dr. Korman by program year, 2016 to 2025
General payments to Dr. Korman by kind, 2016 to 2025
- Food and beverage$4,04388%
- Education$56512%
Companies that paid Dr. Korman 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. John B. Korman graduated from Medical University of South Carolina College of Medicine
Dr. Korman graduated from Medical University of South Carolina College of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John B. Korman'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)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 |
| 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. John B. Korman
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. John B. Korman's NPI number?
Dr. John B. Korman's NPI number is 1306166871. It was assigned on June 8, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. John B. Korman?
Dr. John B. Korman is a dermatologist in Greer, South Carolina. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. John B. Korman practice?
Dr. Korman practices at 420 The Pkwy, Greer, SC 29650. Dr. Korman's primary practice is Upstate Dermatology PA in Greer, South Carolina. Dmand AI also links Dr. Korman to 1 group practice or clinic.
What is Dr. John B. Korman's office phone number?
The practice phone on file for Dr. Korman is (864) 877-0776.
What is Dr. John B. Korman's medical license number?
Dr. Korman holds South Carolina license 36633, one of the licenses on file in 2 states.
Which states has Dr. John B. Korman been licensed in?
Dmand AI has state licenses on file for Dr. Korman in South Carolina and Massachusetts.
What medical group is Dr. John B. Korman part of?
Dr. Korman is linked to Upstate Dermatology.
Does Dr. John B. Korman accept Medicare?
Yes. CMS data shows Dr. Korman billed Medicare for 7,198 services in 2024, and Dr. Korman accepts Medicare assignment.
How many Medicare patients does Dr. John B. Korman see?
CMS counts 1,250 Medicare patients who saw Dr. Korman in 2024, with an average age of 74.
What services does Dr. John B. Korman bill to Medicare?
In 2024, Dr. Korman's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
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Where did Dr. John B. Korman go to medical school?
Dr. Korman graduated from Medical University of South Carolina College of Medicine in 2010.
What drugs does Dr. John B. Korman prescribe most?
In 2024 Medicare Part D data, Dr. Korman's most prescribed drugs by claims were Mupirocin, Triamcinolone Acetonide and Ketoconazole.
Has Dr. John B. Korman received payments from drug or device companies?
CMS Open Payments shows $4,608 in general payments to Dr. Korman from 22 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. John B. Korman been practicing?
Dr. Korman graduated from medical school in 2010, 16 years ago.
Does Dr. John B. Korman do research?
Dmand AI links 2 publications to Dr. Korman.
Who does Dr. John B. Korman publish with?
Dr. Korman's most frequent co-authors are Sepideh Ashrafzadeh, MD (1 shared paper) and Thomas Dag Horn, MD (1 shared paper).
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