Dr. Zoe Ann Stewart Lewis, MD

  • Cleveland, OH
  • General surgeon
NPI1780734335PAC ID7911098033
Medicare services, 2024
153
Medicare patients, 2024
58
Part D claims, 2024
366
Publications
2
MIPS score, 2024
81
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 5 affiliations

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Dr. Zoe Ann Stewart Lewis is a general surgeon in Cleveland, Ohio

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

Dr. Stewart Lewis' NPI, 1780734335, was assigned on January 12, 2007. Dr. Stewart Lewis graduated from Vanderbilt University School of Medicine in 2002. Dr. Stewart Lewis holds Iowa license 38340.

NPI and contact details
Medicare PAC ID
7911098033
NPI enumeration date
January 12, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(216) 844-1000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
50
Medical school graduation
2002

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

Dr. Zoe Ann Stewart Lewis practices at University Hospitals Cleveland Medical Center in Cleveland, Ohio

Dr. Stewart Lewis' 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. Zoe Ann Stewart Lewis is affiliated with 3 sites of care and 2 medical groups

Dr. Stewart Lewis' primary practice is University Hospitals Cleveland Medical Center in Cleveland, Ohio, part of University Hospitals Health System. Dr. Stewart Lewis is also affiliated with University of Iowa Health Care Medical Center. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Dr. Stewart Lewis to 1 more hospital and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Stewart Lewis

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

Dmand AI tracks the EHR system at Dr. Zoe Ann Stewart Lewis' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stewart Lewis practices, 3 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
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Zoe Ann Stewart Lewis is one of 1,056 general surgeons in Ohio

Surgery is Dr. Stewart Lewis' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Stewart Lewis' licenses on file in 2 states: Iowa and Maryland.

Specialties and state licenses

  • Surgery, IowaPrimaryLicense 38340 · taxonomy 208600000X
  • Maryland licenseLicense RES001

General surgeons near Dr. Stewart Lewis

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. Zoe Ann Stewart Lewis billed Medicare for 153 services in 2024

CMS data shows 153 Medicare services from Dr. Stewart Lewis across 3 procedure codes in 2024, for 58 Medicare patients. Medicare paid $10,684 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024153
Medicare patients58
Paid by Medicare$10,684
Procedure codes3

Dr. Stewart Lewis' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3332024: 15354%
Surgery
2023: 762024: 0100%

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

  • Dr. Stewart Lewis
  • Ohio median
Medicare services
153vs 1689% below
Medicare patients
58vs 12754% below
Part D claims
290vs 466.3 times

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

Dr. Stewart Lewis' 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. Stewart Lewis

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

Dr. Zoe Ann Stewart Lewis treated 58 Medicare patients in 2024, average age 62

CMS counts 58 Medicare patients who saw Dr. Stewart Lewis in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 24% are also on Medicaid. Their average risk score is 6.89, 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. Stewart Lewis' median patient age at 58, with 41% women.

Medicare patients, 202458
Average age62
Average risk score6.89
Also on Medicaid24%

Dr. Stewart Lewis' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Stewart Lewis' Medicare patients by sex, 2024

  • Women2441%
  • Men3459%

Chronic conditions among Dr. Stewart Lewis' Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol67%
  4. Diabetes55%
  5. Heart failure48%
  6. Ischemic heart disease48%
  7. Arthritis40%
  8. Atrial fibrillation33%

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

Dr. Stewart Lewis' patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women41%
  • Men59%

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

Dr. Zoe Ann Stewart Lewis wrote 366 Medicare Part D claims in 2024

In 2024, Dr. Stewart Lewis wrote 366 Medicare Part D claims for 62 patients. 93% of them were for generic drugs. CMS names the drug for 290 of them, across 11 drugs with 11 or more claims each, at $16,911 in total drug cost. In 2023, CMS named 33 claims across 2 drugs.

Part D claims, 2024366
Drugs named by CMS11
Total drug cost$16,911
Part D patients62

Dr. Stewart Lewis' Part D claims by kind of drug, 2024

  • Generic340 claims93%
  • Brand-name26 claims7%

Dr. Stewart Lewis' 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. Stewart Lewis' Part D claims, 2024

  • Antibiotics16%59 of 366 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: 332024: 290779%

Drugs named by CMS: 11 in 2024, 2 in 2023.

See all prescribing by Dr. Stewart Lewis

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. Zoe Ann Stewart Lewis 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. Stewart Lewis for performance year 2024, reported as part of a group. Dr. Stewart Lewis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Stewart Lewis' 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

For MedTech and pharma teams

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Dr. Zoe Ann Stewart Lewis has 2 publications on record

Dmand AI links 2 papers to Dr. Stewart Lewis, published from 2019 to 2022. Dr. Stewart Lewis' most frequent co-authors are Nabil Nuhad Dagher, MD, David Feldman, MD and David M. Feldman, MD.

Papers2
Years published2019 to 2022

Dr. Stewart Lewis' most frequent co-authors

Recent publications by Dr. Stewart Lewis

See all 2 publications and co-authors

See who Dr. Stewart Lewis researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Stewart Lewis 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. Zoe Ann Stewart Lewis received $6,198 in industry payments from 2024 to 2025

CMS Open Payments shows 18 general payments to Dr. Stewart Lewis from 6 drug and device companies from 2024 to 2025. Travel and lodging make up the largest share, 94% of the total. TransMedics, Inc. paid the most, $5,010.

General payments to Dr. Stewart Lewis by program year, 2024 to 2025

General payments to Dr. Stewart Lewis by kind, 2024 to 2025

$6.2Kin total
  • Travel and lodging$5,80894%
  • Food and beverage$3726%
  • Education$180%

Companies that paid Dr. Stewart Lewis the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Stewart Lewis

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

Dr. Zoe Ann Stewart Lewis graduated from Vanderbilt University School of Medicine

Dr. Stewart Lewis graduated from Vanderbilt University School of Medicine in 2002.

  1. Medical schoolVanderbilt University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Zoe Ann Stewart Lewis'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Zoe Ann Stewart Lewis

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. Zoe Ann Stewart Lewis' NPI number?

Dr. Zoe Ann Stewart Lewis' NPI number is 1780734335. It was assigned on January 12, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Zoe Ann Stewart Lewis?

Dr. Zoe Ann Stewart Lewis is a general surgeon in Cleveland, Ohio. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Zoe Ann Stewart Lewis practice?

Dr. Stewart Lewis practices at 11100 Euclid Avenue, Cleveland, OH 44106. Dr. Stewart Lewis' primary practice is University Hospitals Cleveland Medical Center in Cleveland, Ohio, part of University Hospitals Health System. Dmand AI also links Dr. Stewart Lewis to 1 hospital and 1 medical group.

What is Dr. Zoe Ann Stewart Lewis' office phone number?

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

What is Dr. Zoe Ann Stewart Lewis' medical license number?

Dr. Stewart Lewis holds Iowa license 38340, one of the licenses on file in 2 states.

Which states has Dr. Zoe Ann Stewart Lewis been licensed in?

Dmand AI has state licenses on file for Dr. Stewart Lewis in Iowa and Maryland.

Which hospitals is Dr. Zoe Ann Stewart Lewis affiliated with?

Dr. Stewart Lewis practices at University Hospitals Cleveland Medical Center in Cleveland, Ohio. Dr. Stewart Lewis is also affiliated with University of Iowa Health Care Medical Center. Dmand AI links Dr. Stewart Lewis to 1 more hospital.

What medical group is Dr. Zoe Ann Stewart Lewis part of?

Dr. Stewart Lewis is linked to NYU Langone Orthopedic Surgery Associates. Dmand AI links Dr. Stewart Lewis to 1 more medical group.

Does Dr. Zoe Ann Stewart Lewis accept Medicare?

Yes. CMS data shows Dr. Stewart Lewis billed Medicare for 153 services in 2024, and Dr. Stewart Lewis accepts Medicare assignment.

What is Dr. Zoe Ann Stewart Lewis' MIPS score?

Dr. Stewart Lewis' 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. Zoe Ann Stewart Lewis see?

CMS counts 58 Medicare patients who saw Dr. Stewart Lewis in 2024, with an average age of 62.

What services does Dr. Zoe Ann Stewart Lewis bill to Medicare?

In 2024, Dr. Stewart Lewis' most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and hospital inpatient care (99223).

Where did Dr. Zoe Ann Stewart Lewis go to medical school?

Dr. Stewart Lewis graduated from Vanderbilt University School of Medicine in 2002.

What drugs does Dr. Zoe Ann Stewart Lewis prescribe most?

In 2024 Medicare Part D data, Dr. Stewart Lewis' most prescribed drugs by claims were Prednisone, Sulfamethoxazole-Trimethoprim and Valganciclovir HCl.

Has Dr. Zoe Ann Stewart Lewis received payments from drug or device companies?

CMS Open Payments shows $6,198 in general payments to Dr. Stewart Lewis from 6 companies from 2024 to 2025. The largest total came from TransMedics, Inc.

How long has Dr. Zoe Ann Stewart Lewis been practicing?

Dr. Stewart Lewis graduated from medical school in 2002, 24 years ago.

Does Dr. Zoe Ann Stewart Lewis do research?

Dmand AI links 2 publications to Dr. Stewart Lewis, published from 2019 to 2022.

Who does Dr. Zoe Ann Stewart Lewis publish with?

Dr. Stewart Lewis' most frequent co-authors are Nabil Nuhad Dagher, MD (1 shared paper), David Feldman, MD (1 shared paper) and David M. Feldman, MD (1 shared paper).

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