Dr. Marie Cecilia Lewis, MD
- Medicare services, 2024
- 124
- Medicare patients, 2024
- 64
- Part D claims, 2024
- 24
- Hospital affiliations
- 1
- Industry payments
- $142
- Practice address
- 8330 Naab Rd, Indianapolis, IN 46260
- Practice phone
- Call (317) 574-4747
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Indiana Nephrology and Internal Medicine
Indianapolis, Indiana
Find Dr. Lewis' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Marie Cecilia Lewis is an internist in Indianapolis, Indiana
Dr. Lewis practices at Indiana Nephrology and Internal Medicine in Indianapolis, Indiana.
Dr. Lewis' NPI, 1063704104, was assigned on May 9, 2011. Dr. Lewis graduated from Indiana University School of Medicine in 2011. Dr. Lewis holds Indiana license 01073712A.
- NPI
- 1063704104NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628293669
- NPI enumeration date
- May 9, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (317) 574-4747
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marie Cecilia Lewis practices at Indiana Nephrology and Internal Medicine in Indianapolis, Indiana
Dr. Lewis' primary practice is Indiana Nephrology and Internal Medicine, at 8330 Naab Rd, Indianapolis, IN 46260 in Marion County. The practice phone is (317) 574-4747.
- Indiana Nephrology and Internal Medicine8330 Naab Rd, Indianapolis, IN 46260 · Marion CountyPhone(317) 574-4747
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marie Cecilia Lewis is affiliated with 2 sites of care and 2 medical groups
Dr. Lewis' primary practice is Indiana Nephrology and Internal Medicine in Indianapolis, Indiana. Dr. Lewis is also affiliated with Ascension St. Vincent Hospital - Indianapolis. The medical group on file is Ascension Medical Group St Vincent. Dmand AI also links Dr. Lewis to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marie Cecilia Lewis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lewis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Indiana Nephrology and Internal Medicine | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marie Cecilia Lewis is one of 1,987 internists in Indiana
Internal medicine is Dr. Lewis' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lewis is licensed in Indiana.
Specialties and state licenses
- Internal medicine, IndianaPrimary
Internists near Dr. Lewis
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. Marie Cecilia Lewis billed Medicare for 124 services in 2024
CMS data shows 124 Medicare services from Dr. Lewis across 2 procedure codes in 2024, for 64 Medicare patients. Medicare paid $7,173 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lewis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1402024: 12411%
Dr. Lewis compared with the Indiana median for internists, 2024
- Dr. Lewis
- Indiana median
- Medicare services
- 124vs 52076% below
- Medicare patients
- 64vs 21270% below
- Part D claims
- 27vs 15983% below
Medians across 1,948 internists in Indiana with Dmand AI profiles that report each measure.
Dr. 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lewis and other internists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marie Cecilia Lewis treated 64 Medicare patients in 2024, average age 74
CMS counts 64 Medicare patients who saw Dr. Lewis in 2024. The largest group is 65 to 74, with 28 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.32, 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. Lewis' median patient age at 69, with 77% women.
Dr. Lewis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lewis' Medicare patients by sex, 2024
- Women3555%
- Men2945%
Chronic conditions among Dr. Lewis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Heart failure52%
- Ischemic heart disease52%
- Mood disorders52%
- Anxiety50%
- Chronic kidney disease48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lewis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women77%
- Men23%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marie Cecilia Lewis wrote 24 Medicare Part D claims in 2024
In 2024, Dr. Lewis wrote 24 Medicare Part D claims for 11 patients. 88% of them were for generic drugs. They cover 1 drug, with $7,025 in total drug cost. In 2020, CMS named 19 claims across 1 drug.
Dr. Lewis' Part D claims by kind of drug, 2024
- Generic21 claims88%
- Brand-name and other3 claims13%
Dr. Lewis' most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 192021: 2742%
Drugs named by CMS: 1 in 2021, 1 in 2020.
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
How Dr. Marie Cecilia Lewis takes part in Medicare
Dr. Lewis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Marie Cecilia Lewis received $142 in industry payments in 2024
CMS Open Payments shows 2 general payments to Dr. Lewis from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. AngioDynamics, Inc. paid the most, $142.
Companies that paid Dr. Lewis the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marie Cecilia Lewis graduated from Indiana University School of Medicine
Dr. Lewis graduated from Indiana University School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marie Cecilia Lewis's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Marie Cecilia 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. Marie Cecilia Lewis' NPI number?
Dr. Marie Cecilia Lewis' NPI number is 1063704104. It was assigned on May 9, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Marie Cecilia Lewis?
Dr. Marie Cecilia Lewis is an internist in Indianapolis, Indiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Marie Cecilia Lewis practice?
Dr. Lewis practices at 8330 Naab Rd, Indianapolis, IN 46260. Dr. Lewis' primary practice is Indiana Nephrology and Internal Medicine in Indianapolis, Indiana. Dmand AI also links Dr. Lewis to 1 medical group.
What is Dr. Marie Cecilia Lewis' office phone number?
The practice phone on file for Dr. Lewis is (317) 574-4747.
What is Dr. Marie Cecilia Lewis' medical license number?
Dr. Lewis holds Indiana license 01073712A.
Which hospitals is Dr. Marie Cecilia Lewis affiliated with?
Dr. Lewis is affiliated with Ascension St. Vincent Hospital - Indianapolis.
What medical group is Dr. Marie Cecilia Lewis part of?
Dr. Lewis is linked to Ascension Medical Group St Vincent. Dmand AI links Dr. Lewis to 1 more medical group.
Does Dr. Marie Cecilia Lewis accept Medicare?
Yes. CMS data shows Dr. Lewis billed Medicare for 124 services in 2024, and Dr. Lewis accepts Medicare assignment.
How many Medicare patients does Dr. Marie Cecilia Lewis see?
CMS counts 64 Medicare patients who saw Dr. Lewis in 2024, with an average age of 74.
What services does Dr. Marie Cecilia Lewis bill to Medicare?
In 2024, Dr. Lewis' most billed Medicare services were hospital inpatient care (99232) and hospital inpatient care (99238).
Show 4 more questionsShow fewer questions
Where did Dr. Marie Cecilia Lewis go to medical school?
Dr. Lewis graduated from Indiana University School of Medicine in 2011.
What drugs does Dr. Marie Cecilia Lewis prescribe most?
In 2021 Medicare Part D data, Dr. Lewis' most prescribed drugs by claims were Eliquis.
Has Dr. Marie Cecilia Lewis received payments from drug or device companies?
CMS Open Payments shows $142 in general payments to Dr. Lewis from 1 company from 2024 to 2024. The largest total came from AngioDynamics, Inc.
How long has Dr. Marie Cecilia Lewis been practicing?
Dr. Lewis graduated from medical school in 2011, 15 years ago.
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