Agnieszka M. Kwapniewski, M.D
Internal Medicine Physician · North Arlington, NJ
Agnieszka M. Kwapniewski, M.D is an internal medicine physician with a practice address in North Arlington, New Jersey, and NPI 1528007457, issued on Jun 6, 2006. Check the license (New Jersey 25MA07529400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Agnieszka M. Kwapniewski
- Credential
- M.D
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA07529400 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 312 Belleville Tpke, North Arlington, NJ 07031
- Phone
- (201) 997-4040
- Enumerated
- Jun 6, 2006
- Record last updated
- Aug 12, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (201) 997-4040
- Medicare enrollment
- Enrolled (PECOS I20040816000120); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 312 Belleville Tpke
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Agnieszka M. Kwapniewski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA07529400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average internal medicine physician in 2024
3,142 Medicare Part D claims for 315 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. 36 claims were for opioids.
Most prescribed
- Atorvastatin Calcium168 claims
- Rosuvastatin Calcium144 claims
- Amlodipine Besylate129 claims
- Levothyroxine Sodium124 claims
- Metformin Hcl118 claims
- Metoprolol Succinate118 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: $1,344.13
56 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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 one group practice
- Internal Medicine Practice,llc.North Arlington, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Agnieszka M. Kwapniewski among 4,632 internal medicine physician records in New Jersey
Agnieszka M. Kwapniewski, M.D is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% 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, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1994 · median 2000 among the 3,132 with a school on file
- Record last updated2014 · 63% 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 Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 internal medicine physician records list a practice address in North Arlington
They are 7 of the 115 NPPES records with a practice address in North Arlington, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in North Arlington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Bozena Bitner, MDNorth Arlington, NJ 070311609878438
- Angelo Calabrese, M.D.North Arlington, NJ 070311891722237
- Jayalakshmi Ganapathy, MDNorth Arlington, NJ 070311942292479
- Sheremet Gashi, MDNorth Arlington, NJ 070311114093564
- Marina Salib, MDNorth Arlington, NJ 070311467101766
- Mark Waxman, MDNorth Arlington, NJ 070311396719894
- Gary Cardiello, MDKearny, NJ 070321114020690
- Harold Davis, M.D.Hoboken, NJ 070301558690230
Common questions
What is Agnieszka M. Kwapniewski, M.D's NPI number?
Agnieszka M. Kwapniewski, M.D's National Provider Identifier (NPI) is 1528007457, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Agnieszka M. Kwapniewski, M.D located?
The NPPES record lists a practice address at 312 Belleville Tpke, North Arlington, NJ, 07031. Phone: (201) 997-4040. Providers update this record themselves, so call before visiting.
How can I verify Agnieszka M. Kwapniewski, M.D's license?
NPPES lists New Jersey license number 25MA07529400, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Agnieszka M. Kwapniewski, M.D prescribe under Medicare Part D?
In 2024, Agnieszka M. Kwapniewski, M.D had 3,142 Medicare Part D claims for 315 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.