Ishani Mahi, MBBS
Hospitalist Physician · Washington, DC
Ishani Mahi, MBBS is a hospitalist physician with a practice address in Washington, District of Columbia, and NPI 1497442354, issued on Apr 20, 2023. Check the license (District of Columbia MD600005671, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Ishani Mahi
- Credential
- MBBS
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- MD600005671 DC
Self-reported in NPPES; status is on the state search - Practice location
- 110 Irving St., NW Medstar Washington Hospital Center,, Washington, DC 20010
- Phone
- (202) 877-2835
- Enumerated
- Apr 20, 2023
- Record last updated
- May 21, 2026
- Fax
- (202) 877-8288
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 116 in District of Columbia → Look up another NPI →
Verify Ishani Mahi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD600005671Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average hospitalist physician in 2024
164 Medicare Part D claims for 41 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium18 claims
- Amlodipine Besylate11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Ishani Mahi among 116 hospitalist physician records in District of Columbia
Ishani Mahi, MBBS is one of 116 hospitalist physician records with a practice address in District of Columbia. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 97% of them.
- NPI issued2023 · 97% of these records are older, 0% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileNo · 83% of these records are
- Record last updated2026 · 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 208M00000X 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).
Hospitalist Physician providers in District of Columbia
There are 116 hospitalist physician records in District of Columbia.
All 116 in District of Columbia → Every provider in Washington → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Hanuja Agnihotram, MDWashington, DC 200101386086601
- Hussam Ammar, M.D.Washington, DC 200101780712273
- Melanie Anspacher, MDWashington, DC 200101053405068
- Aisha Barber, MDWashington, DC 200101225123144
- Makarand Gadrey, M.D.Washington, DC 200101922363738
- Nicholas Ghionni, D.O.Washington, DC 200101871941351
- Christopher Gibson, M.D.Washington, DC 200101093032013
- Ghassan Ilaiwy, M.D.Washington, DC 200101588059752
Common questions
What is Ishani Mahi, MBBS's NPI number?
Ishani Mahi, MBBS's National Provider Identifier (NPI) is 1497442354, issued on Apr 20, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Ishani Mahi, MBBS located?
The NPPES record lists a practice address at 110 Irving St., NW Medstar Washington Hospital Center,, Washington, DC, 20010. Phone: (202) 877-2835. Providers update this record themselves, so call before visiting.
How can I verify Ishani Mahi, MBBS's license?
NPPES lists District of Columbia license number MD600005671, 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.
How much does Ishani Mahi, MBBS prescribe under Medicare Part D?
In 2024, Ishani Mahi, MBBS had 164 Medicare Part D claims for 41 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
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.