Michael Kleyn, MD
Michael Kleyn, MD practises Internal Medicine in Mountainside, New Jersey. Qualified in 2008, 18 years ago. Practices with Rwjbh Observation Associates LLC, a 971-clinician group and accepts Medicare assignment. Licensed in Florida and New Jersey.
- Years since qualifying
- 18
- Licensed in
- FL, NJ
- In the registry since
- 2009
- Specialties on file
- 2
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
6 Highpoint DrMountainside, NJ 07092-1502 Not confirmed with CMS for 10 years — call before visiting
Phone: (718) 207-3140
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Critical Care Medicine (Internal Medicine) Physician (primary) | Taxonomy 207RC0200X · Licence 25MA09504100 (NJ) |
|---|---|
| Critical Care Medicine (Internal Medicine) Physician | Taxonomy 207RC0200X · Licence ME 122780 (FL) |
Record details
| NPI number | 1275761207 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | Yes |
| NPI enumerated | June 29, 2009 |
| Last updated in NPPES | December 8, 2015 |
Medicare enrollment
| Medicare specialty | INTERNAL MEDICINE |
|---|---|
| Also practises | CRITICAL CARE (INTENSIVISTS) |
| Medical school | OTHER |
| Graduated | 2008 (18 years in practice) |
| Group practice | Rwjbh Observation Associates Llc — 971 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Medicare patients and services, 2024
| Medicare patients | 110 |
|---|---|
| Services billed | 218 |
| Average patient age | 75 |
Payments from drug and device companies, 2025
| Food and Beverage | $47 |
|---|
Practises at
- Trinitas Regional Medical Center Hospital · Elizabeth, NJ · listed as Trinitas Regional Medical Center - Sleep Disorder Center
Colleagues at Rwjbh Observation Associates LLC
- Mr. Walker Annor, APN Adult Health Nurse Practitioner · New Brunswick, NJ
- Dr. Ahna Marisa Blutreich Student in an Organized Health Care Education/Training Program · New York, NY
- Mary Caputo, CRNA Certified Registered Nurse Anesthetist · Newark, NJ
- Thomas W Croucher, MD Anesthesiology Physician · Buffalo, NY
- Richard Ferguson VI, RN, CCRN, CRNA Registered Nurse · San Francisco, CA
- Keiley Cornell Indivero, PA-C Physician Assistant · Jersey City, NJ
- Nikhil Madan Internal Medicine Physician · Philadelphia, PA
- Syed Atif Mustafa Vascular & Interventional Radiology Physician · Newark, NJ
- Daniela L Rand, CRNA Certified Registered Nurse Anesthetist · Long Branch, NJ
- Dr. Abhishek Shrivastava, MD Diagnostic Radiology Physician · Rahway, NJ
- Dr. Anatoliy Vaysberg, MD Student in an Organized Health Care Education/Training Program · Urbana, IL
- Dr. Miguel Andres Yaport, MD Student in an Organized Health Care Education/Training Program · Boston, MA