DR. ALEXANDRA ILANA KREPS M.D.
NPI 1376998492
Internal Medicine in New York, NY
About Dr. Alexandra Ilana Kreps M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEXANDRA ILANA KREPS M.D. (NPI 1376998492) is an individual internal medicine provider in New York, New York, licensed in New York (300204) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Alexandra Ilana Kreps M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Alexandra Kreps 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 10011
- Reassigned Medicare billing, New York enrollment
- 309 clinicians in this Medicare group
New York, NY 10038
- Reassigned Medicare billing, New York enrollment
- 87 clinicians in this Medicare group
Marlton, NJ 08053
- Reassigned Medicare billing, New Jersey enrollment
- 28 clinicians in this Medicare group
Tampa, FL 33602
- Reassigned Medicare billing, Colorado, District of Columbia, Florida, Iowa, Illinois, Pennsylvania, Texas, Utah and Washington enrollments
- 25 clinicians in this Medicare group
San Francisco, CA 94105
- Reassigned Medicare billing, California enrollment
- 178 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
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 10022 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 10022
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 Alexandra Kreps's NPI number?
The NPI number for Alexandra Kreps is 1376998492. It was assigned to this individual provider in the NPPES registry on April 26, 2016.
Where is Alexandra Kreps located?
Alexandra Kreps practices at 515 Madison Ave, New York, NY 10022. The listed phone number is (212) 752-6770.
What is Alexandra Kreps's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Alexandra Kreps enrolled in Medicare?
Yes. Alexandra Kreps is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alexandra Kreps's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Kreps reassigns Medicare benefits to 5 organizations: Icahn School Of Medicine At Mount Sinai (New York, NY), Circle Medical Care Of New York PC (New York, NY), Circle Medical Care Group Of New Jersey PC (Marlton, NJ), Circle Medical Care Group PA (Tampa, FL) and Circle Medical Care Of California (San Francisco, CA). 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 Alexandra Kreps's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexandra Kreps accept?
Health plans from Oscar Insurance Company list Alexandra Kreps as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Alexandra Kreps was last updated on March 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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. Alexandra Ilana Kreps, M.D. · NPI 1376998492
Internal Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since April 26, 2016.
## Identity
- **NPI:** 1376998492 (Entity type: Individual)
- **Enumerated:** April 26, 2016
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 300204 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 515 MADISON AVE, New York, NY 10022-5403
- **Phone:** (212) 752-6770
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Icahn School Of Medicine At Mount Sinai (NPI 1568841930, New York, NY); Circle Medical Care Of New York PC (NPI 1780425447, New York, NY); Circle Medical Care Group Of New Jersey PC (NPI 1578304242, Marlton, NJ); Circle Medical Care Group PA (NPI 1972358760, Tampa, FL); Circle Medical Care Of California (NPI 1134596091, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** March 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1376998492) · Data from the CMS NPPES public registry.