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Dr. Roshan J. Lewis, MD
NPI1316188261
- Medicare services, 2020
- 404
- Part D claims, 2020
- 291
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $59
- Practice address
- 601 Highway 6 West, Iowa City, IA 52246
- Practice phone
- Call (319) 338-0581
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Roshan J. Lewis is an infectious disease specialist in Iowa City, Iowa
Dr. Lewis practices at Iowa City VA Medical Center in Iowa City, Iowa, part of Veterans Health Administration.
Dr. Lewis' NPI, 1316188261, was assigned on March 23, 2009. Dr. Lewis holds Iowa license PENDING.
NPI and contact details
- NPI
- 1316188261NPI Registry (opens in a new tab)
- NPI enumeration date
- March 23, 2009
- NPI status
- Active
- Practice phone
- (319) 338-0581
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Roshan J. Lewis practices at Iowa City VA Medical Center in Iowa City, Iowa
Dr. Lewis' primary practice is Iowa City VA Medical Center, at 601 Highway 6 West, Iowa City, IA 52246 in Johnson County. The practice phone is (319) 338-0581.
- Iowa City VA Medical Center601 Highway 6 West, Iowa City, IA 52246 · Johnson CountyPhone(319) 338-0581
Source: Dmand AI Affiliation Data
Dr. Roshan J. Lewis is affiliated with 1 site of care
Dr. Lewis' primary practice is Iowa City VA Medical Center in Iowa City, Iowa, part of Veterans Health Administration.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Roshan J. 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 |
|---|---|
| Iowa City VA Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Roshan J. Lewis is one of 70 infectious disease specialists in Iowa
Infectious disease is Dr. Lewis' primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Lewis is licensed in Iowa.
Specialties and state licenses
- Infectious disease, IowaPrimary
Infectious disease specialists near Dr. Lewis
Counts of infectious disease specialists 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. Roshan J. Lewis billed Medicare for 404 services in 2020
CMS data shows 404 Medicare services from Dr. Lewis across 6 procedure codes in 2020. Medicare paid $28,425 for them.
Medicare services, 2020404
Paid by Medicare$28,425
Procedure codes6
Dr. Lewis' Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 7092020: 40443%
- Surgery
- 2019: 352020: 0100%
Where Dr. Lewis' Medicare services took place, 2020
- In an office3910%
- In a facility36590%
Dr. Lewis compared with the Iowa median for infectious disease specialists, 2020
- Dr. Lewis
- Iowa median
- Medicare services
- 404vs 32624% above
- Part D claims
- 291vs 1402.1 times
Medians across 67 infectious disease specialists in Iowa with Dmand AI profiles that report each measure.
Dr. Lewis' most billed Medicare procedure codes, 2020
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 infectious disease specialists in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Roshan J. Lewis' patients have a median age of 35
Across all payers, Dmand AI patient panel data puts Dr. Lewis' median patient age at 35, with 0% women.
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 35
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Roshan J. Lewis wrote 291 Medicare Part D claims in 2020
In 2020, Dr. Lewis wrote 291 Medicare Part D claims. They cover 13 drugs, with $299,877 in total drug cost. In 2019, CMS named 399 claims across 16 drugs.
Part D claims, 2020291
Drugs named by CMS13
Total drug cost$299,877
Dr. Lewis' most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 3992020: 29127%
Drugs named by CMS: 13 in 2020, 16 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Roshan J. Lewis has 1 publication on record
Dmand AI links 1 paper to Dr. Lewis in 2017. Dr. Lewis' most frequent co-authors are Mark J. Enzler, MD and Jasmine R. Marcelin, MD.
Papers1
Dr. Lewis' most frequent co-authors
Recent publications by Dr. Lewis
See who Dr. Lewis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lewis works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Roshan J. Lewis received $59 in industry payments from 2018 to 2020
CMS Open Payments shows 2 general payments to Dr. Lewis from 2 drug and device companies from 2018 to 2020. Food and beverage make up the largest share, 72% of the total. Astellas Pharma US Inc paid the most, $43.
General payments to Dr. Lewis by program year, 2018 to 2020
General payments to Dr. Lewis by kind, 2018 to 2020
$59in total
- Food and beverage$4372%
- Education$1628%
Companies that paid Dr. Lewis the most, 2018 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Roshan J. 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Roshan J. 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. Roshan J. Lewis' NPI number?
Dr. Roshan J. Lewis' NPI number is 1316188261. It was assigned on March 23, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Roshan J. Lewis?
Dr. Roshan J. Lewis is an infectious disease specialist in Iowa City, Iowa. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Roshan J. Lewis practice?
Dr. Lewis practices at 601 Highway 6 West, Iowa City, IA 52246. Dr. Lewis' primary practice is Iowa City VA Medical Center in Iowa City, Iowa, part of Veterans Health Administration.
What is Dr. Roshan J. Lewis' office phone number?
The practice phone on file for Dr. Lewis is (319) 338-0581.
What is Dr. Roshan J. Lewis' medical license number?
Dr. Lewis holds Iowa license PENDING.
Which hospitals is Dr. Roshan J. Lewis affiliated with?
Dr. Lewis practices at Iowa City VA Medical Center in Iowa City, Iowa.
Does Dr. Roshan J. Lewis accept Medicare?
Yes. CMS data shows Dr. Lewis billed Medicare for 404 services in 2020.
What services does Dr. Roshan J. Lewis bill to Medicare?
In 2020, Dr. Lewis' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99222).
What drugs does Dr. Roshan J. Lewis prescribe most?
In 2020 Medicare Part D data, Dr. Lewis' most prescribed drugs by claims were Biktarvy, Vancomycin HCl and Cephalexin.
Has Dr. Roshan J. Lewis received payments from drug or device companies?
CMS Open Payments shows $59 in general payments to Dr. Lewis from 2 companies from 2018 to 2020. The largest total came from Astellas Pharma US Inc.
Show 3 more questionsShow fewer questions
How long has Dr. Roshan J. Lewis been practicing?
Dr. Lewis' NPI was assigned in 2009.
Does Dr. Roshan J. Lewis do research?
Dmand AI links 1 publication to Dr. Lewis.
Who does Dr. Roshan J. Lewis publish with?
Dr. Lewis' most frequent co-authors are Mark J. Enzler, MD (1 shared paper) and Jasmine R. Marcelin, MD (1 shared paper).
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