Ujjwal Karki
Hematology & Oncology Physician · Washington, DC
Ujjwal Karki is a hematology & oncology physician with a practice address in Washington, District of Columbia, and NPI 1578135752, issued on Jul 15, 2021. Check the license (District of Columbia MD500002983, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Ujjwal Karki
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- MD500002983 DC
4351047824 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3800 Reservoir RD NW, Washington, DC 20007
- Phone
- (202) 444-1649
- Enumerated
- Jul 15, 2021
- Record last updated
- Jun 30, 2024
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 81 in District of Columbia → Look up another NPI →
Also registered at 3800 Reservoir RD NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ujjwal Karki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD500002983Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
297 Medicare Part D claims for 62 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium33 claims
- Losartan Potassium22 claims
- Carvedilol14 claims
- Jardiance13 claims
- Fenofibrate12 claims
- Lantus Solostar12 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.
Industry payments in 2024: $69.33
2 payments; by number, the most common kind was food and beverage; the largest payer was Teleflex LLC. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ujjwal Karki among 81 hematology & oncology physician records in District of Columbia
Ujjwal Karki is one of 81 hematology & oncology physician records with a practice address in District of Columbia. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 99% of them.
- NPI issued2021 · 99% of these records are older, 0% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2024 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X 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).
Hematology & Oncology Physician providers in District of Columbia
There are 81 hematology & oncology physician records in District of Columbia.
All 81 in District of Columbia → Every provider in Washington → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Ekatherine AsatianiWashington, DC 200071639177736
- Ami Chitalia, M.D.Washington, DC 200071083939102
- Julia Cunningham, M.D.Washington, DC 200071487949335
- Ann Gramza, M.D.Washington, DC 200071760690069
- Amy HankinWashington, DC 200071861424434
- Susan Honig, M.D.Washington, DC 200071184841330
- Jane InghamWashington, DC 200071396721528
- Claudine IsaacsWashington, DC 200071164414751
Common questions
What is Ujjwal Karki's NPI number?
Ujjwal Karki's National Provider Identifier (NPI) is 1578135752, issued on Jul 15, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ujjwal Karki located?
The NPPES record lists a practice address at 3800 Reservoir RD NW, Washington, DC, 20007. Phone: (202) 444-1649. Providers update this record themselves, so call before visiting.
How can I verify Ujjwal Karki's license?
NPPES lists District of Columbia license number MD500002983, 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 Ujjwal Karki prescribe under Medicare Part D?
In 2024, Ujjwal Karki had 297 Medicare Part D claims for 62 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.