Dr. Mark Douglas Call, MD
- Medicare services, 2024
- 419
- Medicare patients, 2024
- 249
- Part D claims, 2024
- 296
- Publications
- 1
- Hospital affiliations
- 5
- Practice address
- 890 W Faris Rd, Greenville, SC 29605
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Prisma Health Gi Lab Services - HOPD
Acute Care Hospital outpatient department · Greenville, South Carolina
Find Dr. Call'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. Mark Douglas Call is an infectious disease specialist in Greenville, South Carolina
Dr. Call practices at Prisma Health Gi Lab Services - HOPD in Greenville, South Carolina.
Dr. Call's NPI, 1548210115, was assigned on May 12, 2006. Dr. Call graduated from West Virginia University School of Medicine in 2000. Dr. Call holds South Carolina license 23069.
- NPI
- 1548210115NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305886995
- NPI enumeration date
- May 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- 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. Mark Douglas Call practices at Prisma Health Gi Lab Services - HOPD in Greenville, South Carolina
Dr. Call's primary practice is Prisma Health Gi Lab Services - HOPD, at 890 W Faris Rd, Greenville, SC 29605.
- Prisma Health Gi Lab Services - HOPD890 W Faris Rd, Greenville, SC 29605
Source: Dmand AI Affiliation Data
Dr. Mark Douglas Call is affiliated with 6 sites of care and 4 medical groups
Dr. Call's primary practice is Prisma Health Gi Lab Services - HOPD in Greenville, South Carolina. Dr. Call is also affiliated with Prisma Health Greenville Memorial Hospital. The medical group on file is Prisma Health Medical Group. Dmand AI also links Dr. Call to 4 more hospitals and 3 medical groups, each named with a free account. Dr. Call's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark Douglas Call's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Call practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prisma Health Gi Lab Services - HOPD | Available with a free account |
| +5 more sites and 3 medical groups | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Douglas Call is one of 99 infectious disease specialists in South Carolina
Infectious disease is Dr. Call's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Call is licensed in South Carolina.
Specialties and state licenses
- Infectious disease, South CarolinaPrimary
Infectious disease specialists near Dr. Call
Counts of infectious disease specialists 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. Mark Douglas Call billed Medicare for 419 services in 2024
CMS data shows 419 Medicare services from Dr. Call across 9 procedure codes in 2024, for 249 Medicare patients. Medicare paid $30,652 for them.
Dr. Call's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4362024: 4194%
Where Dr. Call's Medicare services took place, 2024
- In an office5313%
- In a facility36687%
Dr. Call compared with the South Carolina median for infectious disease specialists, 2024
- Dr. Call
- South Carolina median
- Medicare services
- 419vs 29243% above
- Medicare patients
- 249vs 14177% above
- Part D claims
- 206vs 36143% below
Medians across 98 infectious disease specialists in South Carolina with Dmand AI profiles that report each measure.
Dr. Call'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. Call?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Call and other infectious disease specialists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Douglas Call treated 249 Medicare patients in 2024, average age 73
CMS counts 249 Medicare patients who saw Dr. Call in 2024. The largest group is 65 to 74, with 95 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 2.63, 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. Call's median patient age at 63, with 42% women.
Dr. Call's Medicare patients by age, 2024
Dr. Call's Medicare patients by sex, 2024
- Women10241%
- Men14759%
Chronic conditions among Dr. Call's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Chronic kidney disease55%
- Diabetes55%
- Anxiety51%
- Mood disorders49%
- Heart failure48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Call's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women42%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Douglas Call wrote 296 Medicare Part D claims in 2024
In 2024, Dr. Call wrote 296 Medicare Part D claims for 80 patients. 69% of them were for generic drugs. CMS names the drug for 206 of them, across 11 drugs with 11 or more claims each, at $262,989 in total drug cost. In 2023, CMS named 175 claims across 9 drugs.
Dr. Call's Part D claims by kind of drug, 2024
- Generic203 claims69%
- Brand-name93 claims31%
Dr. Call'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. Call's Part D claims, 2024
- Antibiotics57%170 of 296 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: 1752024: 20618%
Drugs named by CMS: 11 in 2024, 9 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. Mark Douglas Call offers telehealth to Medicare patients
Dr. Call accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Call as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Mark Douglas Call has 1 publication on record
Dmand AI links 1 paper to Dr. Call in 2021. Dr. Call's most frequent co-author is Amanda Elizabeth Schnee, MD.
Dr. Call's most frequent co-authors
Recent publications by Dr. Call
See who Dr. Call researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Call works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Douglas Call received $2,697 in industry payments from 2016 to 2025
CMS Open Payments shows 99 general payments to Dr. Call from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Cipla USA Inc. paid the most, $674.
General payments to Dr. Call by program year, 2016 to 2025
Companies that paid Dr. Call 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. Mark Douglas Call graduated from West Virginia University School of Medicine
Dr. Call graduated from West Virginia University School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Douglas Call'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) |
| 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. Mark Douglas Call
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. Mark Douglas Call's NPI number?
Dr. Mark Douglas Call's NPI number is 1548210115. It was assigned on May 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Douglas Call?
Dr. Mark Douglas Call is an infectious disease specialist in Greenville, South Carolina. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Mark Douglas Call practice?
Dr. Call practices at 890 W Faris Rd, Greenville, SC 29605. Dr. Call's primary practice is Prisma Health Gi Lab Services - HOPD in Greenville, South Carolina. Dmand AI also links Dr. Call to 4 hospitals and 3 medical groups.
What is Dr. Mark Douglas Call's medical license number?
Dr. Call holds South Carolina license 23069.
Which hospitals is Dr. Mark Douglas Call affiliated with?
Dr. Call is affiliated with Prisma Health Greenville Memorial Hospital. Dmand AI links Dr. Call to 4 more hospitals.
What medical group is Dr. Mark Douglas Call part of?
Dr. Call is linked to Prisma Health Medical Group. Dmand AI links Dr. Call to 3 more medical groups.
Does Dr. Mark Douglas Call accept Medicare?
Yes. CMS data shows Dr. Call billed Medicare for 419 services in 2024, and Dr. Call accepts Medicare assignment.
Does Dr. Mark Douglas Call offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Call as offering telehealth services.
How many Medicare patients does Dr. Mark Douglas Call see?
CMS counts 249 Medicare patients who saw Dr. Call in 2024, with an average age of 73.
What services does Dr. Mark Douglas Call bill to Medicare?
In 2024, Dr. Call's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99221).
Show 6 more questionsShow fewer questions
Where did Dr. Mark Douglas Call go to medical school?
Dr. Call graduated from West Virginia University School of Medicine in 2000.
What drugs does Dr. Mark Douglas Call prescribe most?
In 2024 Medicare Part D data, Dr. Call's most prescribed drugs by claims were Biktarvy, Cefadroxil and Genvoya.
Has Dr. Mark Douglas Call received payments from drug or device companies?
CMS Open Payments shows $2,697 in general payments to Dr. Call from 21 companies from 2016 to 2025. The largest total came from Cipla USA Inc.
How long has Dr. Mark Douglas Call been practicing?
Dr. Call graduated from medical school in 2000, 26 years ago.
Does Dr. Mark Douglas Call do research?
Dmand AI links 1 publication to Dr. Call.
Who does Dr. Mark Douglas Call publish with?
Dr. Call's most frequent co-authors are Amanda Elizabeth Schnee, MD (1 shared paper).
Selling to infectious disease practices?
See infectious disease specialists in South Carolina by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card