NPPES file of Aug 9, 2026

Mark Eric Leimbach, MD

Interventional Cardiology Physician · Atlanta, GA

Mark Eric Leimbach, MD is an interventional cardiology physician with a practice address in Atlanta, Georgia, and NPI 1104878404, issued on May 16, 2006. Check the license (Georgia 040137, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104878404
Name
Mark Eric Leimbach
Credential
MD
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License number
040137 GA
Self-reported in NPPES; status is on the state search
Practice location
1110 W Peachtree St NW Ste 920, Atlanta, GA 30309
Phone
(404) 962-6000
Enumerated
May 16, 2006
Record last updated
Feb 26, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(404) 962-6001
Medicaid ID
000836096 GA
Medicare enrollment
Enrolled (PECOS I20040423000253); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 1992
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 1110 W Peachtree St NW Ste 920

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

  1. Cynthia Cox, NPAdult Health Nurse Practitioner1114295623
  2. Allison Dupont, M.D.Interventional Cardiology Physician1669698510
  3. Fredy El SakrInterventional Cardiology Physician1780947390
  4. Cindy Grines, M.D.Cardiovascular Disease Physician1679532311
  5. Brenda Hott, MDAdvanced Heart Failure and Transplant Cardiology Physician1649221821
  6. Christopher Leach, M.D.Interventional Cardiology Physician1669504353

Verify Mark Eric Leimbach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 040137
    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

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20% fewer Medicare Part D claims than the average interventional cardiology physician in 2024

2,539 Medicare Part D claims for 328 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Mark Leimbach2,539
  2. Specialty average3,179

Most prescribed

  1. Metoprolol Succinate410 claims
  2. Losartan Potassium238 claims
  3. Eliquis204 claims
  4. Amlodipine Besylate181 claims
  5. Atorvastatin Calcium151 claims
  6. Lisinopril140 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 68.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score63.2
  2. Costout of 100 · 30%52.0
  3. Promoting interoperabilityout of 100 · 25%76.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $828.98

27 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Leimbach$828.98
  2. Specialty average$7,062.29

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. Northside Cardiovascular Professional Services, LLCAtlanta, GA

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

Mark Eric Leimbach among 215 interventional cardiology physician records in Georgia

Mark Eric Leimbach, MD is one of 215 interventional cardiology physician records with a practice address in Georgia. 98% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 56% newer
  • In a Medicare fileYes · 98% of these records are
  • In the CMS Doctors and Clinicians fileYes · 94% of these records are
  • Graduated1992 · median 2001 among the 202 with a school on file
  • Record last updated2021 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Cardiology Physician providers in Georgia

There are 215 interventional cardiology physician records in Georgia.

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. William Blincoe, MDAtlanta, GA 303091821006206
  2. Harold Carlson, MDAtlanta, GA 303091023013315
  3. Anna Kalynych, MDAtlanta, GA 303091205842820
  4. David Kandzari, MDAtlanta, GA 303091871677930
  5. Andrew Klein, MDAtlanta, GA 303091366482424
  6. Christopher Leach, M.D.Atlanta, GA 303091669504353
  7. Nicholas Lembo, MDAtlanta, GA 303091215936653
  8. John Marshall, MDAtlanta, GA 303091184676413

Common questions

What is Mark Eric Leimbach, MD's NPI number?

Mark Eric Leimbach, MD's National Provider Identifier (NPI) is 1104878404, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Eric Leimbach, MD located?

The NPPES record lists a practice address at 1110 W Peachtree St NW Ste 920, Atlanta, GA, 30309. Phone: (404) 962-6000. Providers update this record themselves, so call before visiting.

How can I verify Mark Eric Leimbach, MD's license?

NPPES lists Georgia license number 040137, 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.

How much does Mark Eric Leimbach, MD prescribe under Medicare Part D?

In 2024, Mark Eric Leimbach, MD had 2,539 Medicare Part D claims for 328 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.

What is Mark Eric Leimbach, MD's MIPS final score?

The 2023 MIPS final score is 68.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.