Klaudia Nowakiwskyj, M.D.
Internal Medicine Physician · Yonkers, NY
Klaudia Nowakiwskyj, M.D. is an internal medicine physician with a practice address in Yonkers, New York, and NPI 1790742104, issued on Apr 28, 2006. Check the license (New York 233917, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Klaudia Nowakiwskyj
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 233917 NY
Self-reported in NPPES; status is on the state search - Practice location
- 955 Yonkers Ave, Yonkers, NY 10704
- Phone
- (914) 237-7031
- Enumerated
- Apr 28, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (914) 237-4510
- Medicare enrollment
- Enrolled (PECOS I20060505000910); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 955 Yonkers Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jeanine Jones, MPTPhysical Therapist1790869949
- Biagio Mignone, M.D.Ophthalmology Physician1114962024
Verify Klaudia Nowakiwskyj in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 233917Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average internal medicine physician in 2024
8,360 Medicare Part D claims for 517 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 205 claims were for opioids.
Most prescribed
- Atorvastatin Calcium572 claims
- Amlodipine Besylate409 claims
- Metformin Hcl294 claims
- Losartan Potassium281 claims
- Metoprolol Succinate243 claims
- Furosemide186 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: $1,012.68
36 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Bills Medicare through 2 group practices
- Muhammad Naeem Physicians PCYonkers, NY
- Sjr Medical, PCYonkers, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Klaudia Nowakiwskyj among 12,067 internal medicine physician records in New York
Klaudia Nowakiwskyj, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2000 · median 2002 among the 7,221 with a school on file
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
97 internal medicine physician records list a practice address in Yonkers
They are 97 of the 3,593 NPPES records with a practice address in Yonkers, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Yonkers → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lee Berk, MDYonkers, NY 107041093808255
- Jerry Campanella, MDYonkers, NY 107041720167356
- Eli Goldner, MDYonkers, NY 107041497848600
- Arthur Hopkins, MDYonkers, NY 107041437242641
- Tamir Kharouba, M.D.Yonkers, NY 107041679675839
- Andrew Lan, MDYonkers, NY 107041003856964
- Muhammad Naeem, MDYonkers, NY 107041568431179
- Asma Naeem, M.D.Yonkers, NY 107041912956442
Common questions
What is Klaudia Nowakiwskyj, M.D.'s NPI number?
Klaudia Nowakiwskyj, M.D.'s National Provider Identifier (NPI) is 1790742104, issued on Apr 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Klaudia Nowakiwskyj, M.D. located?
The NPPES record lists a practice address at 955 Yonkers Ave, Yonkers, NY, 10704. Phone: (914) 237-7031. Providers update this record themselves, so call before visiting.
How can I verify Klaudia Nowakiwskyj, M.D.'s license?
NPPES lists New York license number 233917, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Klaudia Nowakiwskyj, M.D. prescribe under Medicare Part D?
In 2024, Klaudia Nowakiwskyj, M.D. had 8,360 Medicare Part D claims for 517 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.