DR. JASON GREENMAN M.D.
NPI 1659620565
Emergency Medicine in New York, NY
About Dr. Jason Greenman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JASON GREENMAN M.D. (NPI 1659620565) is an individual emergency medicine provider in New York, New York, licensed in New York (281730) and active in the NPI registry since September 2012. He is enrolled in Medicare PECOS and is a graduate of Other (2012).
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
Dr. Jason Greenman 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
4Medicare enrollment records show Jason Greenman reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1982993184 (New York)
- 3,922 clinicians in this Medicare group
Norwalk, CT 06850
- Reassigned Medicare billing, Connecticut enrollment
- 113 clinicians in this Medicare group
Danbury, CT 06810
- Reassigned Medicare billing, Connecticut enrollment
- 155 clinicians in this Medicare group
Bridgeport, CT 06610
- Reassigned Medicare billing, Connecticut enrollment
- 219 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10032 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10032
NEW YORK, NY 10032
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 Jason Greenman's NPI number?
The NPI number for Jason Greenman is 1659620565. It was assigned to this individual provider in the NPPES registry on September 6, 2012.
Where is Jason Greenman located?
Jason Greenman practices at 622 W 168th St Ste 260, New York, NY 10032. The listed phone number is (212) 305-2995.
What is Jason Greenman's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jason Greenman enrolled in Medicare?
Yes. Jason Greenman 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 Jason Greenman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jason Greenman reassigns Medicare benefits to 4 organizations: Trustees Of Columbia University In The City Of New York (New York, NY), Norwalk Hospital Association (Norwalk, CT), Danbury Hospital (Danbury, CT) and Bridgeport Hospital (Bridgeport, CT). 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 Jason Greenman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Jason Greenman was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Jason Greenman, M.D. · NPI 1659620565
Emergency Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since September 6, 2012.
## Identity
- **NPI:** 1659620565 (Entity type: Individual)
- **Enumerated:** September 6, 2012
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 281730 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 622 W 168TH ST STE 260, New York, NY 10032
- **Phone:** (212) 305-2995 · **Fax:** (212) 305-6792
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Trustees Of Columbia University In The City Of New York (NPI 1508266347, New York, NY); Norwalk Hospital Association (NPI 1427041581, Norwalk, CT); Danbury Hospital (NPI 1184649667, Danbury, CT); Bridgeport Hospital (NPI 1649260845, Bridgeport, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1659620565) · Data from the CMS NPPES public registry.