Dr. Karem Clementina Harth, MD

  • Cleveland, OH
  • General surgeon
NPI1982806873PAC ID3072751510
Medicare services, 2024
872
Medicare patients, 2024
803
Part D claims, 2024
141
Publications
38
Clinical trials
2
Practice address
11100 Euclid Avenue, Cleveland, OH 44106
Practice phone
Call (216) 844-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

See all 6 affiliations

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Dr. Karem Clementina Harth is a general surgeon in Cleveland, Ohio

Dr. Harth practices at University Hospitals Cleveland Medical Center in Cleveland, Ohio, part of University Hospitals Health System.

Dr. Harth's NPI, 1982806873, was assigned on June 3, 2007. Dr. Harth graduated from State University of New York at Stony Brook, School of Medicine in 2006. Dr. Harth holds Ohio license 57.012124.

NPI and contact details
Medicare PAC ID
3072751510
NPI enumeration date
June 3, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(216) 844-1000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
46
Medical school graduation
2006

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Karem Clementina Harth practices at University Hospitals Cleveland Medical Center in Cleveland, Ohio

Dr. Harth's primary practice is University Hospitals Cleveland Medical Center, at 11100 Euclid Avenue, Cleveland, OH 44106 in Cuyahoga County. The practice phone is (216) 844-1000.

Source: Dmand AI Affiliation Data

Dr. Karem Clementina Harth is affiliated with 5 sites of care and 1 medical group

Dr. Harth's primary practice is University Hospitals Cleveland Medical Center in Cleveland, Ohio, part of University Hospitals Health System. Dr. Harth is also affiliated with University Hospitals Ahuja Medical Center. The medical group on file is University Hospitals Medical Practices. Dmand AI also links Dr. Harth to 3 more hospitals, each named with a free account.

See all 6 affiliations for Dr. Harth

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Karem Clementina Harth's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harth practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University Hospitals Cleveland Medical CenterAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Karem Clementina Harth is one of 1,056 general surgeons in Ohio

Surgery is Dr. Harth's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Harth is licensed in Ohio.

Specialties and state licenses

  • Surgery, OhioPrimaryLicense 57.012124 · taxonomy 208600000X

General surgeons near Dr. Harth

Counts of general surgeons 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. Karem Clementina Harth billed Medicare for 872 services in 2024

CMS data shows 872 Medicare services from Dr. Harth across 17 procedure codes in 2024, for 803 Medicare patients. Medicare paid $27,352 for them.

Medicare services, 2024872
Medicare patients803
Paid by Medicare$27,352
Procedure codes17

Dr. Harth's Medicare services by type, 2024

  1. Tests and treatments686
  2. Office and hospital visits118
  3. Surgery37
  4. Imaging31

Where Dr. Harth's Medicare services took place, 2024

  • In an office263%
  • In a facility84697%

Dr. Harth compared with the Ohio median for general surgeons, 2024

  • Dr. Harth
  • Ohio median
Medicare services
872vs 1685.2 times
Medicare patients
803vs 1276.3 times
Part D claims
117vs 462.5 times

Medians across 1,031 general surgeons in Ohio with Dmand AI profiles that report each measure.

Dr. Harth'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.

See all procedures by Dr. Harth

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Karem Clementina Harth treated 803 Medicare patients in 2024, average age 75

CMS counts 803 Medicare patients who saw Dr. Harth in 2024. The largest group is 75 to 84, with 326 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.94, 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. Harth's median patient age at 73, with 53% women.

Medicare patients, 2024803
Average age75
Average risk score1.94
Also on Medicaid10%

Dr. Harth's Medicare patients by age, 2024

Dr. Harth's Medicare patients by sex, 2024

  • Women40651%
  • Men39749%

Chronic conditions among Dr. Harth's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis55%
  4. Ischemic heart disease51%
  5. Diabetes42%
  6. Chronic kidney disease41%
  7. Heart failure31%
  8. COPD30%

Share of Medicare patients with each condition. A patient can have several.

Dr. Harth's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women53%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Karem Clementina Harth wrote 141 Medicare Part D claims in 2024

In 2024, Dr. Harth wrote 141 Medicare Part D claims for 41 patients. 54% of them were for generic drugs. CMS names the drug for 117 of them, across 5 drugs with 11 or more claims each, at $50,032 in total drug cost.

Part D claims, 2024141
Drugs named by CMS5
Total drug cost$50,032
Part D patients41

Dr. Harth's Part D claims by kind of drug, 2024

  • Generic76 claims54%
  • Brand-name65 claims46%

Dr. Harth'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.

See all prescribing by Dr. Harth

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. Karem Clementina Harth scored 81 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Harth for performance year 2024, reported as part of a group. Dr. Harth accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Harth as offering telehealth. CMS counts 82 procedures of varicose vein removal by Dr. Harth, more than 81% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Harth's MIPS scores, performance year 2024

  • 81of 100Final score
  • 63.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Harth ranks in Medicare procedure volume

Varicose vein removal
81st percentile82 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Karem Clementina Harth has 38 publications on record

Dmand AI links 38 papers to Dr. Harth, published from 2010 to 2025. 2020 was the busiest year, with 9. The most frequent topics are Endovascular Procedures, Peripheral Arterial Disease and Hernia, Ventral. Dr. Harth has published most often in J Vasc Surg. Dr. Harth's most frequent co-authors are Norman H. Kumins, MD, Jae Sung Cho, MD and Virginia L. Wong, MD.

Papers38
Years published2010 to 2025

Dr. Harth's papers by year, 2013 to 2025

Topics Dr. Harth writes about most

  • Endovascular Procedures
  • Peripheral Arterial Disease
  • Hernia, Ventral
  • Herniorrhaphy
  • Limb Salvage
  • Postoperative Complications
  • Surgical Mesh
  • Amputation, Surgical

Dr. Harth's most frequent co-authors

Recent publications by Dr. Harth

See all 38 publications and co-authors

See who Dr. Harth researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Harth works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Karem Clementina Harth has worked on 2 clinical trials

Dmand AI links Dr. Harth to 2 clinical trials. 2 are still active or recruiting. Conditions studied include Pathological Conditions, Signs and Symptoms, Postthrombotic Syndrome and Venous Insufficiency.

Conditions in Dr. Harth's trials

  • Pathological Conditions, Signs and Symptoms
  • Postthrombotic Syndrome
  • Venous Insufficiency

Investigators on the most trials with Dr. Harth

Recent clinical trials with Dr. Harth

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Karem Clementina Harth received $53,134 in industry payments from 2024 to 2025

CMS Open Payments shows 119 general payments to Dr. Harth from 18 drug and device companies from 2024 to 2025. Speaker and faculty fees make up the largest share, 44% of the total. Medtronic, Inc. paid the most, $24,232.

General payments to Dr. Harth by program year, 2024 to 2025

General payments to Dr. Harth by kind, 2024 to 2025

$53.1Kin total
  • Speaker and faculty fees$23,36844%
  • Consulting fees$20,72539%
  • Food and beverage$5,06810%
  • Travel and lodging$3,9737%

Companies that paid Dr. Harth the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Harth

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Karem Clementina Harth graduated from State University of New York at Stony Brook, School of Medicine

Dr. Harth graduated from State University of New York at Stony Brook, School of Medicine in 2006.

  1. Medical schoolState University of New York at Stony Brook, School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Karem Clementina Harth's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Karem Clementina Harth

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. Karem Clementina Harth's NPI number?

Dr. Karem Clementina Harth's NPI number is 1982806873. It was assigned on June 3, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Karem Clementina Harth?

Dr. Karem Clementina Harth is a general surgeon in Cleveland, Ohio. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Karem Clementina Harth practice?

Dr. Harth practices at 11100 Euclid Avenue, Cleveland, OH 44106. Dr. Harth's primary practice is University Hospitals Cleveland Medical Center in Cleveland, Ohio, part of University Hospitals Health System. Dmand AI also links Dr. Harth to 3 hospitals.

What is Dr. Karem Clementina Harth's office phone number?

The practice phone on file for Dr. Harth is (216) 844-1000.

What is Dr. Karem Clementina Harth's medical license number?

Dr. Harth holds Ohio license 57.012124.

Which hospitals is Dr. Karem Clementina Harth affiliated with?

Dr. Harth practices at University Hospitals Cleveland Medical Center in Cleveland, Ohio. Dr. Harth is also affiliated with University Hospitals Ahuja Medical Center. Dmand AI links Dr. Harth to 3 more hospitals.

What medical group is Dr. Karem Clementina Harth part of?

Dr. Harth is linked to University Hospitals Medical Practices.

Does Dr. Karem Clementina Harth accept Medicare?

Yes. CMS data shows Dr. Harth billed Medicare for 872 services in 2024, and Dr. Harth accepts Medicare assignment.

Does Dr. Karem Clementina Harth offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Harth as offering telehealth services.

What is Dr. Karem Clementina Harth's MIPS score?

Dr. Harth's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Karem Clementina Harth see?

CMS counts 803 Medicare patients who saw Dr. Harth in 2024, with an average age of 75.

What services does Dr. Karem Clementina Harth bill to Medicare?

In 2024, Dr. Harth's most billed Medicare services were blood vessel study (93880), blood vessel study (93922) and blood vessel study (93971).

Where did Dr. Karem Clementina Harth go to medical school?

Dr. Harth graduated from State University of New York at Stony Brook, School of Medicine in 2006.

What drugs does Dr. Karem Clementina Harth prescribe most?

In 2024 Medicare Part D data, Dr. Harth's most prescribed drugs by claims were Eliquis, Clopidogrel and Atorvastatin Calcium.

Has Dr. Karem Clementina Harth received payments from drug or device companies?

CMS Open Payments shows $53,134 in general payments to Dr. Harth from 18 companies from 2024 to 2025. The largest total came from Medtronic, Inc.

How long has Dr. Karem Clementina Harth been practicing?

Dr. Harth graduated from medical school in 2006, 20 years ago.

Does Dr. Karem Clementina Harth do research?

Dmand AI links 38 publications to Dr. Harth, published from 2010 to 2025. Dr. Harth has worked on 2 clinical trials.

Who does Dr. Karem Clementina Harth publish with?

Dr. Harth's most frequent co-authors are Norman H. Kumins, MD (13 shared papers), Jae Sung Cho, MD (11 shared papers) and Virginia L. Wong, MD (11 shared papers).

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