Dr. Carla N. Harwell, MD

  • Cleveland, OH
  • Internist
NPI1083630271PAC ID4880780261
Medicare services, 2024
178
Medicare patients, 2024
73
Part D claims, 2024
4,333
MIPS score, 2024
81
Hospital affiliations
1
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 3 affiliations

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Dr. Carla N. Harwell is an internist in Cleveland, Ohio

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

Dr. Harwell's NPI, 1083630271, was assigned on July 14, 2006. Dr. Harwell graduated from University of Cincinnati College of Medicine in 1995. Dr. Harwell holds Ohio license 35-074293.

NPI and contact details
Medicare PAC ID
4880780261
NPI enumeration date
July 14, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(216) 844-1000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
57
Medical school graduation
1995

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

Dr. Carla N. Harwell practices at University Hospitals Cleveland Medical Center in Cleveland, Ohio

Dr. Harwell'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. Carla N. Harwell is affiliated with 2 sites of care and 1 medical group

Dr. Harwell's primary practice is University Hospitals Cleveland Medical Center in Cleveland, Ohio, part of University Hospitals Health System. The medical group on file is University Hospitals Medical Practices. Dmand AI also links Dr. Harwell to 1 more home health agency, named with a free account.

See all 3 affiliations for Dr. Harwell

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

Dmand AI tracks the EHR system at Dr. Carla N. Harwell's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harwell practices, 2 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
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Carla N. Harwell is one of 4,708 internists in Ohio

Internal medicine is Dr. Harwell's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Harwell is licensed in Ohio.

Specialties and state licenses

  • Internal medicine, OhioPrimaryLicense 35-074293 · taxonomy 207R00000X

Internists near Dr. Harwell

Counts of internists 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. Carla N. Harwell billed Medicare for 178 services in 2024

CMS data shows 178 Medicare services from Dr. Harwell across 4 procedure codes in 2024, for 73 Medicare patients. Medicare paid $10,014 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024178
Medicare patients73
Paid by Medicare$10,014
Procedure codes4

Dr. Harwell's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1262024: 16632%
Other services
2023: 232024: 1248%

Dr. Harwell compared with the Ohio median for internists, 2024

  • Dr. Harwell
  • Ohio median
Medicare services
178vs 48763% below
Medicare patients
73vs 19262% below
Part D claims
3,890vs 29413.2 times

Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.

Dr. Harwell'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. Harwell

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

Dr. Carla N. Harwell treated 73 Medicare patients in 2024, average age 74

CMS counts 73 Medicare patients who saw Dr. Harwell in 2024. The largest group is 65 to 74, with 27 patients. 75% of them have high blood pressure, and 53% have high cholesterol. 30% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Harwell's median patient age at 63, with 76% women.

Medicare patients, 202473
Average age74
Average risk score1.33
Also on Medicaid30%

Dr. Harwell's Medicare patients by age, 2024

Dr. Harwell's Medicare patients by sex, 2024

  • Women5879%
  • Men1521%

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

  1. High blood pressure75%
  2. High cholesterol53%
  3. Diabetes34%
  4. Arthritis33%
  5. Mood disorders19%
  6. Chronic kidney disease18%
  7. Heart failure18%
  8. COPD16%

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

Dr. Harwell's patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women76%
  • Men24%

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

Dr. Carla N. Harwell wrote 4,333 Medicare Part D claims in 2024

In 2024, Dr. Harwell wrote 4,333 Medicare Part D claims for 312 patients. 90% of them were for generic drugs. CMS names the drug for 3,890 of them, across 76 drugs with 11 or more claims each, at $135,532 in total drug cost. In 2023, CMS named 4,667 claims across 87 drugs.

Part D claims, 20244,333
Drugs named by CMS76
Total drug cost$135,532
Part D patients312

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

  • Generic3,880 claims90%
  • Brand-name403 claims9%
  • Other50 claims1%

Dr. Harwell'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.

Drug classes CMS tracks in Dr. Harwell's Part D claims, 2024

  • Opioids0%16 of 4,333 claims
  • Antibiotics1%31 of 4,333 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 4,6672024: 3,89017%

Drugs named by CMS: 76 in 2024, 87 in 2023.

See all prescribing by Dr. Harwell

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. Carla N. Harwell 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. Harwell for performance year 2024, reported as part of a group. Dr. Harwell accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Harwell as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Harwell'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.

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

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Dr. Carla N. Harwell received $130,263 in industry payments from 2016 to 2025

CMS Open Payments shows 678 general payments to Dr. Harwell from 29 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 70% of the total. Zimmer Biomet Holdings, Inc. paid the most, $124,721.

General payments to Dr. Harwell by program year, 2016 to 2025

General payments to Dr. Harwell by kind, 2016 to 2025

$130.3Kin total
  • Consulting fees$90,70070%
  • Travel and lodging$25,51320%
  • Food and beverage$13,63310%
  • Gifts$2200%
  • Other$1970%

Companies that paid Dr. Harwell the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Harwell

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

Dr. Carla N. Harwell graduated from University of Cincinnati College of Medicine

Dr. Harwell graduated from University of Cincinnati College of Medicine in 1995.

  1. Medical schoolUniversity of Cincinnati College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Carla N. Harwell'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)
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. Carla N. Harwell

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. Carla N. Harwell's NPI number?

Dr. Carla N. Harwell's NPI number is 1083630271. It was assigned on July 14, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Carla N. Harwell?

Dr. Carla N. Harwell is an internist in Cleveland, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Carla N. Harwell practice?

Dr. Harwell practices at 11100 Euclid Avenue, Cleveland, OH 44106. Dr. Harwell's primary practice is University Hospitals Cleveland Medical Center in Cleveland, Ohio, part of University Hospitals Health System. Dmand AI also links Dr. Harwell to 1 home health agency.

What is Dr. Carla N. Harwell's office phone number?

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

What is Dr. Carla N. Harwell's medical license number?

Dr. Harwell holds Ohio license 35-074293.

Which hospitals is Dr. Carla N. Harwell affiliated with?

Dr. Harwell practices at University Hospitals Cleveland Medical Center in Cleveland, Ohio.

What medical group is Dr. Carla N. Harwell part of?

Dr. Harwell is linked to University Hospitals Medical Practices.

Does Dr. Carla N. Harwell accept Medicare?

Yes. CMS data shows Dr. Harwell billed Medicare for 178 services in 2024, and Dr. Harwell accepts Medicare assignment.

Does Dr. Carla N. Harwell offer telehealth?

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

What is Dr. Carla N. Harwell's MIPS score?

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

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Carla N. Harwell see?

CMS counts 73 Medicare patients who saw Dr. Harwell in 2024, with an average age of 74.

What services does Dr. Carla N. Harwell bill to Medicare?

In 2024, Dr. Harwell's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, established patient (99215).

Where did Dr. Carla N. Harwell go to medical school?

Dr. Harwell graduated from University of Cincinnati College of Medicine in 1995.

What drugs does Dr. Carla N. Harwell prescribe most?

In 2024 Medicare Part D data, Dr. Harwell's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Hydrochlorothiazide.

Has Dr. Carla N. Harwell received payments from drug or device companies?

CMS Open Payments shows $130,263 in general payments to Dr. Harwell from 29 companies from 2016 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.

How long has Dr. Carla N. Harwell been practicing?

Dr. Harwell graduated from medical school in 1995, 31 years ago.

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