Mark S. Reyn, MD
Internal Medicine Physician · Fair Lawn, NJ
Mark S. Reyn, MD is an internal medicine physician with a practice address in Fair Lawn, New Jersey, and NPI 1225064546, issued on Jun 26, 2006. Check the license (New Jersey MA48289, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mark S. Reyn
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MA48289 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 29 11 Fair Lawn Ave, Fair Lawn, NJ 07410
- Phone
- (201) 794-0940
- Enumerated
- Jun 26, 2006
- Record last updated
- Mar 15, 2022
- Fax
- (201) 794-0353
- Medicaid ID
- 0898708 NJ
- Medicare enrollment
- Enrolled (PECOS I20070508000450); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Verify Mark S. Reyn 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 MA48289Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% more Medicare Part D claims than the average internal medicine physician in 2024
4,000 Medicare Part D claims for 234 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.
Most prescribed
- Atorvastatin Calcium268 claims
- Amlodipine Besylate164 claims
- Rosuvastatin Calcium139 claims
- Metoprolol Succinate113 claims
- Metformin Hcl108 claims
- Escitalopram Oxalate106 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.
The MIPS final score for 2023 (Medicare payment program): 21.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $209.92
7 payments; by number, the most common kind was food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, 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.
Mark S. Reyn among 4,632 internal medicine physician records in New Jersey
Mark S. Reyn, 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
- Graduated1974 · 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).
33 internal medicine physician records list a practice address in Fair Lawn
They are 33 of the 1,041 NPPES records with a practice address in Fair Lawn, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Fair Lawn → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Christine Aquino, M.D.Fair Lawn, NJ 074101134143928
- Basel Batarseh, MDFair Lawn, NJ 074101891803318
- Lawrence Berman, MDFair Lawn, NJ 074101083673297
- Assia Bromberg, M.D.Fair Lawn, NJ 074101629047261
- Nazma Hossain, M.D.Fair Lawn, NJ 074101518997360
- Mark Lehrman, MDFair Lawn, NJ 074101306809090
- Ellen Levan, M.D.Fair Lawn, NJ 074101710960927
- Olga Lishko, M.D.Fair Lawn, NJ 074101710940317
Common questions
What is Mark S. Reyn, MD's NPI number?
Mark S. Reyn, MD's National Provider Identifier (NPI) is 1225064546, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark S. Reyn, MD located?
The NPPES record lists a practice address at 29 11 Fair Lawn Ave, Fair Lawn, NJ, 07410. Phone: (201) 794-0940. Providers update this record themselves, so call before visiting.
How can I verify Mark S. Reyn, MD's license?
NPPES lists New Jersey license number MA48289, 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 Mark S. Reyn, MD prescribe under Medicare Part D?
In 2024, Mark S. Reyn, MD had 4,000 Medicare Part D claims for 234 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Mark S. Reyn, MD's MIPS final score?
The 2023 MIPS final score is 21.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.