Lynne Becker Kossow, MD
Internal Medicine Physician · Princeton, NJ
Lynne Becker Kossow, MD is an internal medicine physician with a practice address in Princeton, New Jersey, and NPI 1659390193, issued on Jul 18, 2006. Check the license (New Jersey 25MA05857200, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Lynne Becker Kossow
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA05857200 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 731 Alexander RD Ste 201, Princeton, NJ 08540
- Phone
- (609) 655-3800
- Enumerated
- Jul 18, 2006
- Record last updated
- Feb 12, 2022
- Fax
- (866) 912-7741
- Medicare enrollment
- Enrolled (PECOS I20040427000223); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 731 Alexander RD Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Sandberg, MDInternal Medicine Physician1790216745
Verify Lynne Becker Kossow 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 25MA05857200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,630 Medicare Part D claims for 174 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Rosuvastatin Calcium184 claims
- Atorvastatin Calcium121 claims
- Amlodipine Besylate74 claims
- Ezetimibe63 claims
- Escitalopram Oxalate53 claims
- Celecoxib47 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: $31.50
2 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. 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.
Lynne Becker Kossow among 4,632 internal medicine physician records in New Jersey
Lynne Becker Kossow, MD 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
- Graduated1988 · median 2000 among the 3,132 with a school on file
- Record last updated2022 · 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).
66 internal medicine physician records list a practice address in Princeton
They are 66 of the 1,622 NPPES records with a practice address in Princeton, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Princeton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- David Barile, MDPrinceton, NJ 085401063461283
- Erinn Beagin, M.D.Princeton, NJ 085401619924388
- Frances Chang, MDPrinceton, NJ 085401316996960
- Savneet Chattha, MDPrinceton, NJ 085401629055181
- Douglas Corazza, MDPrinceton, NJ 085401376520825
- Nataliya Dashevsky, MDPrinceton, NJ 085401902857139
- Ernest De La Cruz, MDPrinceton, NJ 085401821075334
- Chandani Fernando, MDPrinceton, NJ 085401679513501
Common questions
What is Lynne Becker Kossow, MD's NPI number?
Lynne Becker Kossow, MD's National Provider Identifier (NPI) is 1659390193, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lynne Becker Kossow, MD located?
The NPPES record lists a practice address at 731 Alexander RD Ste 201, Princeton, NJ, 08540. Phone: (609) 655-3800. Providers update this record themselves, so call before visiting.
How can I verify Lynne Becker Kossow, MD's license?
NPPES lists New Jersey license number 25MA05857200, 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 Lynne Becker Kossow, MD prescribe under Medicare Part D?
In 2024, Lynne Becker Kossow, MD had 1,630 Medicare Part D claims for 174 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.