Thomas Kaylen, M.D.
Internal Medicine Physician · South Plainfield, NJ
Thomas Kaylen, M.D. is an internal medicine physician with a practice address in South Plainfield, New Jersey, and NPI 1538131727, issued on Feb 2, 2006. Check the license (New Jersey 25MA06308900, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Thomas Kaylen
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA06308900 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 904 Oak Tree Ave, South Plainfield, NJ 07080
- Phone
- (908) 755-7688
- Enumerated
- Feb 2, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (908) 755-2960
- Medicaid ID
- 7299109 NJ
- Medicare enrollment
- Enrolled (PECOS I20050616001105); accepts Medicare assignment
- Medical or professional school
- Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 1994
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 904 Oak Tree Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Myrna Guerra-Deluna, MDSpecialist1508803990
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- Robert Noh, MDUrology Physician1962417303
- Mital Patel, DCChiropractor1851415723
Verify Thomas Kaylen 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 25MA06308900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% more Medicare Part D claims than the average internal medicine physician in 2024
4,036 Medicare Part D claims for 192 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 89 claims were for opioids.
Most prescribed
- Atorvastatin Calcium222 claims
- Amlodipine Besylate192 claims
- Levothyroxine Sodium171 claims
- Eliquis146 claims
- Metoprolol Tartrate111 claims
- Alprazolam103 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: $46.90
3 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. 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.
Thomas Kaylen among 4,632 internal medicine physician records in New Jersey
Thomas Kaylen, 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 updated2026 · 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).
13 internal medicine physician records list a practice address in South Plainfield
They are 13 of the 330 NPPES records with a practice address in South Plainfield, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in South Plainfield → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nripen Dontineni, M.DSouth Plainfield, NJ 070801790123024
- Arvind Doshi, M.D.South Plainfield, NJ 070801457302259
- Gerardo Dumapit, MDSouth Plainfield, NJ 070801619929627
- Madhu Goyal, M.D.South Plainfield, NJ 070801467457226
- Dilip Joseph, M.DSouth Plainfield, NJ 070801891709697
- Shabnam Khety, M.DSouth Plainfield, NJ 070801104063734
- Ik Kwon, MDSouth Plainfield, NJ 070801902821317
- Arsalan Malik, M.D.South Plainfield, NJ 070801821187626
Common questions
What is Thomas Kaylen, M.D.'s NPI number?
Thomas Kaylen, M.D.'s National Provider Identifier (NPI) is 1538131727, issued on Feb 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Kaylen, M.D. located?
The NPPES record lists a practice address at 904 Oak Tree Ave, South Plainfield, NJ, 07080. Phone: (908) 755-7688. Providers update this record themselves, so call before visiting.
How can I verify Thomas Kaylen, M.D.'s license?
NPPES lists New Jersey license number 25MA06308900, 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 Thomas Kaylen, M.D. prescribe under Medicare Part D?
In 2024, Thomas Kaylen, M.D. had 4,036 Medicare Part D claims for 192 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.