NPPES file of Aug 9, 2026

Mark A. Harding, MD

Vascular Surgery Physician · Cincinnati, OH

Mark A. Harding, MD is a vascular surgery physician with a practice address in Cincinnati, Ohio, and NPI 1669584819, issued on Aug 31, 2006. Check the license (Ohio 89902, as entered in NPPES) on the State Medical Board of Ohio; 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
1669584819
Name
Mark A. Harding
Credential
MD
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License numbers
89902 OH
41441 KY
Self-reported in NPPES; status is on the state search
Practice location
2123 Auburn Ave, Cincinnati, OH 45219
Phone
(513) 541-0700
Enumerated
Aug 31, 2006
Record last updated
Oct 26, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(513) 541-2530
Medicaid IDs
7100056850 KY
200870910A IN
7100020200 KY
2779542 OH
Medicare enrollment
Enrolled (PECOS I20071218000009); accepts Medicare assignment
Medical or professional school
Wright State University Boonshoft School Of Medicine, 1997
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 2123 Auburn Ave

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

  1. Charles Abbottsmith, M.D.Interventional Cardiology Physician1346226388
  2. Bryan Adkins, MDHospitalist Physician1952342032
  3. Carlos Aguilar, M.D.Internal Medicine Physician1346365632
  4. Duane AllenPulmonary Disease Physician1285021683
  5. Brittany Almaraz, MDFamily Medicine Physician1831509819
  6. Carolyn Alto, MAAudiologist-Hearing Aid Fitter1871740035

Verify Mark A. Harding in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 89902
    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 Ohio license search

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3% fewer Medicare Part D claims than the average vascular surgery physician in 2024

195 Medicare Part D claims for 62 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 11 claims were for opioids.

  1. Mark Harding195
  2. Specialty average201

Most prescribed

  1. Clopidogrel101 claims
  2. Cilostazol34 claims
  3. Xarelto19 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): 81.3 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 score79.9
  2. Costout of 100 · 30%57.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $938.22

13 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Harding$938.22
  2. Specialty average$6,178.00

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. The Christ Hospital Cardiovascular Associates LLCFt Wright, KY

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

Mark A. Harding among 241 vascular surgery physician records in Ohio

Mark A. Harding, MD is one of 241 vascular surgery physician records with a practice address in Ohio. 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 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 50% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1997 · median 2005 among the 167 with a school on file
  • Record last updated2020 · 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 2086S0129X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Surgery Physician providers in Ohio

There are 241 vascular surgery physician records in Ohio.

The 8 vascular surgery physician records with the nearest ZIP codes

  1. Geoffrey AnswiniCincinnati, OH 452191043297831
  2. Luke Brewster, MD PHD MACincinnati, OH 452191174783450
  3. Joseph Giglia, MDCincinnati, OH 452191467420315
  4. Justin King, M.D.Cincinnati, OH 452191851746465
  5. Jose Oyama Moura Leite, MDCincinnati, OH 452191609220177
  6. Christopher Paprzycki, MDCincinnati, OH 452191457613838
  7. Jacob Hoerler, MDCincinnati, OH 452201184122806
  8. Robert Cranley, M.D.Cincinnati, OH 452111770558058

Common questions

What is Mark A. Harding, MD's NPI number?

Mark A. Harding, MD's National Provider Identifier (NPI) is 1669584819, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark A. Harding, MD located?

The NPPES record lists a practice address at 2123 Auburn Ave, Cincinnati, OH, 45219. Phone: (513) 541-0700. Providers update this record themselves, so call before visiting.

How can I verify Mark A. Harding, MD's license?

NPPES lists Ohio license number 89902, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark A. Harding, MD prescribe under Medicare Part D?

In 2024, Mark A. Harding, MD had 195 Medicare Part D claims for 62 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.

What is Mark A. Harding, MD's MIPS final score?

The 2023 MIPS final score is 81.3 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.