Tadeusz Witkowski, MD
Internal Medicine Physician · Astoria, NY
Tadeusz Witkowski, MD is an internal medicine physician with a practice address in Astoria, New York, and NPI 1073744793, issued on Jul 29, 2009. Check the license (New York 218442, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Tadeusz Witkowski
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 218442 NY
Self-reported in NPPES; status is on the state search - Practice location
- 4904 19TH Ave, Astoria, NY 11105
- Phone
- (718) 777-3494
- Enumerated
- Jul 29, 2009
- Record last updated
- Jul 29, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210810001624); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 4904 19TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Agnes Alvarez, NPPsychiatric/Mental Health Nurse Practitioner1801693445
- Rose Anim-Nance, RPAPhysician Assistant1700016656
- Charles Appiah, RPAMedical Physician Assistant1417187105
- George Aryeertey, RPAPhysician Assistant1467682500
- Daniel AshiteyMedical Physician Assistant1659500403
- Gerard Auguste, RPAPhysician Assistant1447480587
Verify Tadeusz Witkowski 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 218442Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% more Medicare Part D claims than the average internal medicine physician in 2024
3,736 Medicare Part D claims for 201 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 33 claims were for opioids.
Most prescribed
- Atorvastatin Calcium234 claims
- Metoprolol Succinate151 claims
- Diclofenac Sodium108 claims
- Rosuvastatin Calcium103 claims
- Tamsulosin Hcl101 claims
- Losartan-Hydrochlorothiazide100 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.
Bills Medicare through one group practice
- New York City Health And Hospitals CorporationBrooklyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tadeusz Witkowski among 12,067 internal medicine physician records in New York
Tadeusz Witkowski, MD 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 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1981 · median 2002 among the 7,221 with a school on file
- Record last updated2009 · 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).
92 internal medicine physician records list a practice address in Astoria
They are 92 of the 2,224 NPPES records with a practice address in Astoria, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Astoria → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Dominick Anastasio, M.D.Astoria, NY 111051588745368
- Natwarlal Chowlera, M.D.Astoria, NY 111051235119710
- Kusum Chowlera, M.D.Astoria, NY 111051366489551
- Carole Comas, M.DAstoria, NY 111051316176480
- Brenda Harris, M.DAstoria, NY 111051649409962
- Azmat Hasan, M.DAstoria, NY 111051841429917
- Achim Huggins, M.DAstoria, NY 111051609005263
- John Joannow, M.D.Astoria, NY 111051225180995
Common questions
What is Tadeusz Witkowski, MD's NPI number?
Tadeusz Witkowski, MD's National Provider Identifier (NPI) is 1073744793, issued on Jul 29, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Tadeusz Witkowski, MD located?
The NPPES record lists a practice address at 4904 19TH Ave, Astoria, NY, 11105. Phone: (718) 777-3494. Providers update this record themselves, so call before visiting.
How can I verify Tadeusz Witkowski, MD's license?
NPPES lists New York license number 218442, 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 Tadeusz Witkowski, MD prescribe under Medicare Part D?
In 2024, Tadeusz Witkowski, MD had 3,736 Medicare Part D claims for 201 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.