NPPES file of Aug 9, 2026

Mark Douglas Call, M.D.

Infectious Disease Physician · Greenville, SC

Mark Douglas Call, M.D. is an infectious disease physician with a practice address in Greenville, South Carolina, and NPI 1548210115, issued on May 12, 2006. Check the license (South Carolina 23069, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548210115
Name
Mark Douglas Call
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
23069 SC
Self-reported in NPPES; status is on the state search
Practice location
890 W Faris RD, Greenville, SC 29605
Phone
(864) 455-9033
Enumerated
May 12, 2006
Record last updated
Aug 7, 2025
Fax
(864) 455-6559
Medicaid ID
APPROVED SC
Medicare enrollment
Enrolled (PECOS I20050503000806); accepts Medicare assignment
Medical or professional school
West Virginia University School Of Medicine, 2000
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 890 W Faris RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Laura Almquist, M.D.Obstetrics & Gynecology Physician1386058949
  2. Meredith Aragon, M.D.Obstetrics & Gynecology Physician1568812139
  3. Matthew Areford, MDSurgery Physician1396960738
  4. Christine Barbrey, FNPFamily Nurse Practitioner1861435968
  5. Eric Behrman, M.D.Obstetrics & Gynecology Physician1982998969
  6. Bailey BlairObstetrics & Gynecology Physician1891490553

Verify Mark Douglas Call in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 23069
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Carolina license search

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57% fewer Medicare Part D claims than the average infectious disease physician in 2024

296 Medicare Part D claims for 80 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. Mark Call296
  2. Specialty average689

Most prescribed

  1. Biktarvy39 claims
  2. Cefadroxil25 claims
  3. Genvoya23 claims
  4. Ceftriaxone22 claims
  5. Vancomycin Hcl21 claims
  6. Cefazolin Sodium15 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $360.65

16 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Call$360.65
  2. Specialty average$4,362.19

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Bon Secours Medical Group Greenville Specialty Care LLCGreenville, SC
  2. Prisma Health University Medical GroupGreenville, SC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark Douglas Call among 119 infectious disease physician records in South Carolina

Mark Douglas Call, M.D. is one of 119 infectious disease physician records with a practice address in South Carolina. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 59% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2000 · median 2005 among the 89 with a school on file
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in South Carolina

There are 119 infectious disease physician records in South Carolina.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Teresa Bowers, M.D.Greenville, SC 296051699724278
  2. Gabrielle Dimattia, DOGreenville, SC 296051427618933
  3. Chukwunyelu Enwezor, M.D.Greenville, SC 296051740545185
  4. James EverhartGreenville, SC 296051760896427
  5. James Johnson, MDGreenville, SC 296051609923416
  6. John Kelly, M.D.Greenville, SC 296051457305211
  7. Patrick Kent, M.D.Greenville, SC 296051194250183
  8. Mohammad KhanGreenville, SC 296051306008917

Common questions

What is Mark Douglas Call, M.D.'s NPI number?

Mark Douglas Call, M.D.'s National Provider Identifier (NPI) is 1548210115, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Douglas Call, M.D. located?

The NPPES record lists a practice address at 890 W Faris RD, Greenville, SC, 29605. Phone: (864) 455-9033. Providers update this record themselves, so call before visiting.

How can I verify Mark Douglas Call, M.D.'s license?

NPPES lists South Carolina license number 23069, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark Douglas Call, M.D. prescribe under Medicare Part D?

In 2024, Mark Douglas Call, M.D. had 296 Medicare Part D claims for 80 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.