MICHAEL GIRSHIN MD
NPI 1679658066
Anesthesiology in New York, NY
About Michael Girshin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL GIRSHIN MD (NPI 1679658066) is an individual anesthesiology provider in New York, New York, licensed in New York (222442) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Metropolitan Hospital Center, and is a graduate of Other (1993).
NPPES Registry Identity
Specialties & Licenses
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
Michael Girshin Md 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
5Medicare enrollment records show Michael Girshin reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 623 clinicians in this Medicare group
New York, NY 10128
- Reassigned Medicare billing, New York enrollment
- 55 clinicians in this Medicare group
New York, NY 10028
- Reassigned Medicare billing, New York enrollment
- 140 clinicians in this Medicare group
New York, NY 10037
- Reassigned Medicare billing, New York enrollment
- 2,094 clinicians in this Medicare group
Valley Stream, NY 11581
- Reassigned Medicare billing, New York enrollment
- 305 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.
Metropolitan Hospital Center
Acute Care Hospitals · New York, NYOther 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 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
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 Girshin's NPI number?
The NPI number for Michael Girshin is 1679658066. It was assigned to this individual provider in the NPPES registry on October 26, 2006.
Where is Michael Girshin located?
Michael Girshin practices at 1901 1st Ave, New York, NY 10029. The listed phone number is (212) 423-6801.
What is Michael Girshin's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Michael Girshin enrolled in Medicare?
Yes. Michael Girshin 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 Girshin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Girshin reassigns Medicare benefits to 5 organizations: Metropolitan Medical Practice Plan PC (New York, NY), Yorkville Endoscopy, LLC (New York, NY), Centurion Midtown Anesthesia PLLC (New York, NY), Physician Affiliate Group Of New York PC (New York, NY) and Sedation Vacation Perioperative Medicine PLLC (Valley Stream, NY). 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 Girshin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michael Girshin affiliated with any hospitals?
According to CMS data, Michael Girshin is affiliated with Metropolitan Hospital Center.
When was this NPI record last updated?
The NPPES record for Michael Girshin was last updated on January 28, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.
# Michael Girshin, MD · NPI 1679658066
Anesthesiology physician in New York, New York. Individual provider, active in the CMS NPPES registry since October 26, 2006.
## Identity
- **NPI:** 1679658066 (Entity type: Individual)
- **Enumerated:** October 26, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 222442 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1901 1ST AVE, New York, NY 10029-7404
- **Phone:** (212) 423-6801
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Metropolitan Medical Practice Plan PC (NPI 1306138383, New York, NY); Yorkville Endoscopy, LLC (NPI 1174873780, New York, NY); Centurion Midtown Anesthesia PLLC (NPI 1750087854, New York, NY); Physician Affiliate Group Of New York PC (NPI 1013375526, New York, NY); Sedation Vacation Perioperative Medicine PLLC (NPI 1891235404, Valley Stream, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1993
## Record status
- **NPPES last updated:** January 28, 2008
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Source: [NPI Profile](https://npiprofile.com/npi/1679658066) · Data from the CMS NPPES public registry.