DR. MICHAEL JOSEPH KLEIN M.D.
NPI 1215222948
Surgery in New York, NY
About Dr. Michael Joseph Klein M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL JOSEPH KLEIN M.D. (NPI 1215222948) is an individual surgery provider in New York, New York, licensed in New York (288894) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, is affiliated with Bellevue Hospital Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Michael Joseph Klein M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
6Medicare enrollment records show Michael Klein reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Edison, NJ 08820
- Reassigned Medicare billing, New Jersey enrollment
- 351 clinicians in this Medicare group
Middletown, NY 10940
- Reassigned Medicare billing, New York enrollment
- 226 clinicians in this Medicare group
Newburgh, NY 12550
- Reassigned Medicare billing, New York enrollment
- 20 clinicians in this Medicare group
Danbury, CT 06810
- Reassigned Medicare billing, Connecticut enrollment
- 818 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 clinicians in this Medicare group
Sacramento, CA 95816
- Reassigned Medicare billing, New York enrollment
- 22 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bellevue Hospital Center
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10016 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10016
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michael Klein's NPI number?
The NPI number for Michael Klein is 1215222948. It was assigned to this individual provider in the NPPES registry on June 10, 2011.
Where is Michael Klein located?
Michael Klein practices at 530 1st Ave, New York, NY 10016. The listed phone number is (212) 263-7302.
What is Michael Klein's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Michael Klein enrolled in Medicare?
Yes. Michael Klein is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Michael Klein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Klein reassigns Medicare benefits to 6 organizations: Hospitalist Physicians Of New Jersey PA (Edison, NJ), Garnet Health Doctors PC (Middletown, NY), New York Surgicalist Services, P.C. (Newburgh, NY), Nuvance Health Medical Practice Ct, Inc. (Danbury, CT), New York University (Boynton Beach, FL) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Klein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michael Klein affiliated with any hospitals?
According to CMS data, Michael Klein is affiliated with Bellevue Hospital Center.
When was this NPI record last updated?
The NPPES record for Michael Klein was last updated on October 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Michael Joseph Klein, M.D. · NPI 1215222948
Surgery physician in New York, New York. Individual provider, active in the CMS NPPES registry since June 10, 2011.
## Identity
- **NPI:** 1215222948 (Entity type: Individual)
- **Enumerated:** June 10, 2011
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 288894 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 530 1ST AVE, New York, NY 10016-6402
- **Phone:** (212) 263-7302 · **Fax:** (212) 263-7511
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Hospitalist Physicians Of New Jersey PA (NPI 1588021851, Edison, NJ); Garnet Health Doctors PC (NPI 1093138851, Middletown, NY); New York Surgicalist Services, P.C. (NPI 1720663768, Newburgh, NY); Nuvance Health Medical Practice Ct, Inc. (NPI 1407898117, Danbury, CT); New York University (NPI 1285826438, Boynton Beach, FL); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** October 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1215222948) · Data from the CMS NPPES public registry.