DR. KOSHY ALEXANDER M.D.
NPI 1922190602
Internal Medicine - Geriatric Medicine in New York, NY
About Dr. Koshy Alexander M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KOSHY ALEXANDER M.D. (NPI 1922190602) is an individual geriatric medicine provider in New York, New York, licensed in New York (221437) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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. Koshy Alexander 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 Reassignment
Medicare enrollment records show Koshy Alexander reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10065
- Reassigned Medicare billing, New York enrollment
- 315 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 8
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 10065 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 10065
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 Koshy Alexander's NPI number?
The NPI number for Koshy Alexander is 1922190602. It was assigned to this individual provider in the NPPES registry on September 29, 2006.
Where is Koshy Alexander located?
Koshy Alexander practices at 1275 York Ave, New York, NY 10065. The listed phone number is (212) 639-2000.
What is Koshy Alexander's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.
Is Koshy Alexander enrolled in Medicare?
Yes. Koshy Alexander 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 organization bills Medicare for Koshy Alexander's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Koshy Alexander reassigns Medicare benefits to Memorial Medical Consultation Group (New York, NY). The 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 Koshy Alexander'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 Koshy Alexander was last updated on January 20, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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. Koshy Alexander, M.D. · NPI 1922190602
Geriatric Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since September 29, 2006.
## Identity
- **NPI:** 1922190602 (Entity type: Individual)
- **Enumerated:** September 29, 2006
- **Primary specialty:** Internal Medicine - Geriatric Medicine · taxonomy 207RG0300X
- **State license:** 221437 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1275 YORK AVE, New York, NY 10065-6007
- **Phone:** (212) 639-2000
## 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:** Memorial Medical Consultation Group (NPI 1053382523, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** January 20, 2014
- **Other identifiers:** Medicaid 02522989 (NY); Medicare UPIN I01071; Medicare PIN 96S441
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Source: [NPI Profile](https://npiprofile.com/npi/1922190602) · Data from the CMS NPPES public registry.