NPPES file of Aug 9, 2026

Mark Johnson

Surgery Physician · Atlanta, GA

Mark Johnson is a surgery physician with a practice address in Atlanta, Georgia, and NPI 1649313909, issued on Feb 15, 2007. Check the license (Georgia 055843, as entered in NPPES) on the Georgia Composite Medical Board; 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
1649313909
Name
Mark Johnson
Primary taxonomy
Surgery Physician 208600000X
License numbers
055843 GA
ME124207 FL
Self-reported in NPPES; status is on the state search
Practice location
1968 Peachtree RD NW, Atlanta, GA 30309
Phone
(404) 605-4600
Enumerated
Feb 15, 2007
Record last updated
Jul 10, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicaid ID
015133000 FL
Medicare enrollment
Enrolled (PECOS I20150805009223); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 1988
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 1968 Peachtree RD NW

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

  1. Meron AbrahaHospitalist Physician1528412558
  2. Daniel Adams, MDEmergency Medicine Physician1275988917
  3. Elizabeth AdegbesanRegistered Nurse1841161320
  4. Adaeze Adigweme, MDInternal Medicine Physician1710121140
  5. Daniela AgudeloAnesthesiologist Assistant1366121667
  6. Liliana Aguilar-Pagan, AGACNP-BCNurse Practitioner1982202099

Verify Mark Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 055843
    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 Georgia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $117.68

6 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Johnson$117.68
  2. Specialty average$3,513.80

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

Bills Medicare through one group practice

  1. Halifax Healthcare Systems IncDaytona Beach, FL

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

Mark Johnson among 991 surgery physician records in Georgia

Mark Johnson is one of 991 surgery physician records with a practice address in Georgia. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.

  • NPI issued2007 · 43% of these records are older, 48% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1988 · median 2004 among the 611 with a school on file
  • Record last updated2015 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Georgia

There are 991 surgery physician records in Georgia.

The 8 surgery physician records with the nearest ZIP codes

  1. William Barber, M.D.Atlanta, GA 303091801895909
  2. Stephen Barnett, M.D.Atlanta, GA 303091598879108
  3. James Bumgarner, MDAtlanta, GA 303091396812822
  4. James Colquitt, M.D.Atlanta, GA 303091750420006
  5. Christopher Kuzniak, MDAtlanta, GA 303091558418400
  6. Joy McCaffrey, MDAtlanta, GA 303091083822860
  7. Joseph Mims, M.D.Atlanta, GA 303091487694022
  8. Kevin Nguyen, M.D., PHDAtlanta, GA 303091598884413

Common questions

What is Mark Johnson's NPI number?

Mark Johnson's National Provider Identifier (NPI) is 1649313909, issued on Feb 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark Johnson located?

The NPPES record lists a practice address at 1968 Peachtree RD NW, Atlanta, GA, 30309. Phone: (404) 605-4600. Providers update this record themselves, so call before visiting.

How can I verify Mark Johnson's license?

NPPES lists Georgia license number 055843, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.