Katharine Lyons Modisett, M.D.
Critical Care Medicine (Internal Medicine) Physician · Washington, DC
Katharine Lyons Modisett, M.D. is a critical care medicine (internal medicine) physician with a practice address in Washington, District of Columbia, and NPI 1821389743, issued on Apr 26, 2011. Check the license (District of Columbia MD042439, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Katharine Lyons Modisett
- Credential
- M.D.
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- MD042439 DC
172912 NC
Self-reported in NPPES; status is on the state search - Practice location
- 110 Irving St NW, Washington, DC 20010
- Phone
- (202) 877-7856
- Enumerated
- Apr 26, 2011
- Record last updated
- Aug 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (202) 877-6130
- Medicare enrollment
- Enrolled (PECOS I20250620001476); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 49 in District of Columbia → Look up another NPI →
Also registered at 110 Irving St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mouin Abdallah, MDCardiovascular Disease Physician1063498780
- Waseem Abdallah, M.D.Psychiatry Physician1265961452
- Samer Abdel Al, MDOrthopaedic Surgery Physician1558778548
Verify Katharine Lyons Modisett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD042439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 80.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Critical Care And Pulmonary Consultants, P.C.Greenwood Village, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katharine Lyons Modisett among 49 critical care medicine (internal medicine) physician records in District of Columbia
Katharine Lyons Modisett, M.D. is one of 49 critical care medicine (internal medicine) physician records with a practice address in District of Columbia. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 57% of them.
- NPI issued2011 · 57% of these records are older, 41% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2011 · median 2010 among the 39 with a school on file
- Record last updated2021 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in District of Columbia
There are 49 critical care medicine (internal medicine) physician records in District of Columbia.
All 49 in District of Columbia → Every provider in Washington → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Eric Ahlstrom, M.D.Washington, DC 200101770974826
- Eric Corder, MDWashington, DC 200101194038356
- Enobong Efiong, M.D.Washington, DC 200101912341462
- Michael Hockstein, MDWashington, DC 200101538294582
- Tani Jausurawong Wiest, DOWashington, DC 200101306107735
- Brian Lee, MDWashington, DC 200101487635512
- Mohammed Nabeel, M.DWashington, DC 200101063828531
- Darling Ruiz Cerrato, M.D.Washington, DC 200101699115063
Common questions
What is Katharine Lyons Modisett, M.D.'s NPI number?
Katharine Lyons Modisett, M.D.'s National Provider Identifier (NPI) is 1821389743, issued on Apr 26, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Katharine Lyons Modisett, M.D. located?
The NPPES record lists a practice address at 110 Irving St NW, Washington, DC, 20010. Phone: (202) 877-7856. Providers update this record themselves, so call before visiting.
How can I verify Katharine Lyons Modisett, M.D.'s license?
NPPES lists District of Columbia license number MD042439, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Katharine Lyons Modisett, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.