Dr. Melissa Clark Janse, MD
- Medicare services, 2024
- 110
- Medicare patients, 2024
- 101
- Part D claims, 2024
- 25
- Publications
- 1
- Industry payments
- $123
- Practice address
- 830 S Buncombe Rd, Greer, SC 29650
- Practice phone
- Call (864) 522-9729
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Prisma Health Greer Memorial Hospital - Mammography
Mammography / Breast Imaging Center · Greer, South Carolina
Find Dr. Janse's professional email, personal email and mobile number
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Dr. Melissa Clark Janse is an emergency medicine physician in Greer, South Carolina
Dr. Janse practices at Prisma Health Greer Memorial Hospital - Mammography in Greer, South Carolina.
Dr. Janse's NPI, 1407953136, was assigned on September 17, 2006. Dr. Janse graduated from Medical College of Georgia School of Medicine in 1996. Dr. Janse holds South Carolina license 21164.
- NPI
- 1407953136NPI Registry (opens in a new tab)
- NPI enumeration date
- September 17, 2006
- NPI status
- Active
- Practice phone
- (864) 522-9729
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Melissa Clark Janse practices at Prisma Health Greer Memorial Hospital - Mammography in Greer, South Carolina
Dr. Janse's primary practice is Prisma Health Greer Memorial Hospital - Mammography, at 830 S Buncombe Rd, Greer, SC 29650. The practice phone is (864) 522-9729.
- Prisma Health Greer Memorial Hospital - Mammography830 S Buncombe Rd, Greer, SC 29650Phone(864) 522-9729
Source: Dmand AI Affiliation Data
Dr. Melissa Clark Janse is affiliated with 1 site of care and 2 medical groups
Dr. Janse's primary practice is Prisma Health Greer Memorial Hospital - Mammography in Greer, South Carolina. The medical group on file is Prisma Health Medical Group. Dmand AI also links Dr. Janse to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Melissa Clark Janse's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Janse practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prisma Health Greer Memorial Hospital - Mammography | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Melissa Clark Janse is one of 1,026 emergency medicine physicians in South Carolina
Emergency medicine is Dr. Janse's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Janse is licensed in South Carolina.
Specialties and state licenses
- Emergency medicine, South CarolinaPrimary
Emergency medicine physicians near Dr. Janse
Counts of emergency medicine physicians 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. Melissa Clark Janse billed Medicare for 110 services in 2024
CMS data shows 110 Medicare services from Dr. Janse across 4 procedure codes in 2024, for 101 Medicare patients. Medicare paid $11,099 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Janse's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 802024: 9519%
- Tests and treatments
- 2023: 632024: 1576%
Dr. Janse compared with the South Carolina median for emergency medicine physicians, 2024
- Dr. Janse
- South Carolina median
- Medicare services
- 110vs 36170% below
- Medicare patients
- 101vs 32469% below
Medians across 1,019 emergency medicine physicians in South Carolina with Dmand AI profiles that report each measure.
Dr. Janse'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. Janse?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Janse and other emergency medicine physicians in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Melissa Clark Janse treated 101 Medicare patients in 2024, average age 76
CMS counts 101 Medicare patients who saw Dr. Janse in 2024. The largest group is 65 to 74, with 35 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.42, 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. Janse's median patient age at 46, with 53% women.
Dr. Janse's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Janse's Medicare patients by sex, 2024
- Women5150%
- Men5050%
Chronic conditions among Dr. Janse's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease51%
- Ischemic heart disease47%
- Arthritis44%
- Mood disorders44%
- Anxiety42%
- Diabetes41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Janse's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Melissa Clark Janse wrote 25 Medicare Part D claims in 2024
In 2024, Dr. Janse wrote 25 Medicare Part D claims for 18 patients. 88% of them were for generic drugs.
Dr. Janse's Part D claims by kind of drug, 2024
- Generic22 claims88%
- Brand-name and other3 claims12%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Melissa Clark Janse has 1 publication on record
Dmand AI links 1 paper to Dr. Janse in 2020. Dr. Janse's most frequent co-author is Tyler Christian Goff, MD.
Dr. Janse's most frequent co-authors
Recent publications by Dr. Janse
See who Dr. Janse researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Janse works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Melissa Clark Janse received $123 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Janse from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $123.
Companies that paid Dr. Janse the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Melissa Clark Janse graduated from Medical College of Georgia School of Medicine
Dr. Janse graduated from Medical College of Georgia School of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Melissa Clark Janse'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 (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. Melissa Clark Janse
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. Melissa Clark Janse's NPI number?
Dr. Melissa Clark Janse's NPI number is 1407953136. It was assigned on September 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Melissa Clark Janse?
Dr. Melissa Clark Janse is an emergency medicine physician in Greer, South Carolina. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Melissa Clark Janse practice?
Dr. Janse practices at 830 S Buncombe Rd, Greer, SC 29650. Dr. Janse's primary practice is Prisma Health Greer Memorial Hospital - Mammography in Greer, South Carolina. Dmand AI also links Dr. Janse to 1 medical group.
What is Dr. Melissa Clark Janse's office phone number?
The practice phone on file for Dr. Janse is (864) 522-9729.
What is Dr. Melissa Clark Janse's medical license number?
Dr. Janse holds South Carolina license 21164.
What medical group is Dr. Melissa Clark Janse part of?
Dr. Janse is linked to Prisma Health Medical Group. Dmand AI links Dr. Janse to 1 more medical group.
Does Dr. Melissa Clark Janse accept Medicare?
Yes. CMS data shows Dr. Janse billed Medicare for 110 services in 2024.
How many Medicare patients does Dr. Melissa Clark Janse see?
CMS counts 101 Medicare patients who saw Dr. Janse in 2024, with an average age of 76.
What services does Dr. Melissa Clark Janse bill to Medicare?
In 2024, Dr. Janse's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
Where did Dr. Melissa Clark Janse go to medical school?
Dr. Janse graduated from Medical College of Georgia School of Medicine in 1996.
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Has Dr. Melissa Clark Janse received payments from drug or device companies?
CMS Open Payments shows $123 in general payments to Dr. Janse from 1 company from 2022 to 2022. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Melissa Clark Janse been practicing?
Dr. Janse graduated from medical school in 1996, 30 years ago.
Does Dr. Melissa Clark Janse do research?
Dmand AI links 1 publication to Dr. Janse.
Who does Dr. Melissa Clark Janse publish with?
Dr. Janse's most frequent co-authors are Tyler Christian Goff, MD (1 shared paper).
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