JOSEPH ABAYEV MD
NPI 1437503752
Internal Medicine in Louisville, KY
About Joseph Abayev Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH ABAYEV MD (NPI 1437503752) is an individual internal medicine provider in Louisville, Kentucky, licensed in Kentucky (51788) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Jewish Hospital & St Mary's Healthcare, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 1
Accepted Insurance
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
Joseph Abayev 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
2Medicare enrollment records show Joseph Abayev reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Louisville, KY 40202
- Reassigned Medicare billing, Kentucky enrollment
- 2,337 clinicians in this Medicare group
Lewisville, TX 75057
- Reassigned Medicare billing, Kentucky enrollment
- Medicare enrollment name: Teladoc Health Medical Group PA
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Jewish Hospital & St Mary's Healthcare
Acute Care Hospitals · Louisville, KYUniversity Of Louisville Hospital
Acute Care Hospitals · Louisville, KYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 40202 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.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOUISVILLE, KY 40202
LOUISVILLE, KY 40202
LOUISVILLE, KY 40202
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 Joseph Abayev's NPI number?
The NPI number for Joseph Abayev is 1437503752. It was assigned to this individual provider in the NPPES registry on April 22, 2016.
Where is Joseph Abayev located?
Joseph Abayev practices at 201 Abraham Flexner Way Ste 905, Louisville, KY 40202. The listed phone number is (502) 587-4267.
What is Joseph Abayev's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Joseph Abayev enrolled in Medicare?
Yes. Joseph Abayev 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 Joseph Abayev's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Abayev reassigns Medicare benefits to 2 organizations: University Of Louisville Physicians, Inc. (Louisville, KY) and Teladoc Health Medical Group, P.A. (Lewisville, TX). 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 Joseph Abayev's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joseph Abayev accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Blue Cross and Blue Shield of Texas list Joseph Abayev 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.
Is Joseph Abayev affiliated with any hospitals?
According to CMS data, Joseph Abayev is affiliated with Jewish Hospital & St Mary's Healthcare and University Of Louisville Hospital.
When was this NPI record last updated?
The NPPES record for Joseph Abayev was last updated on March 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Joseph Abayev, MD · NPI 1437503752
Internal Medicine physician in Louisville, Kentucky. Individual provider, active in the CMS NPPES registry since April 22, 2016.
## Identity
- **NPI:** 1437503752 (Entity type: Individual)
- **Enumerated:** April 22, 2016
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 51788 (Kentucky)
- **Sole proprietor:** No
## Practice location
- **Address:** 201 ABRAHAM FLEXNER WAY STE 905, Louisville, KY 40202-3803
- **Phone:** (502) 587-4267
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): University Of Louisville Physicians, Inc. (NPI 1487096517, Louisville, KY); Teladoc Health Medical Group, P.A. (NPI 1245403567, Lewisville, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** March 29, 2021
- **Other identifiers:** Medicaid 7100552140 (KY)
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Source: [NPI Profile](https://npiprofile.com/npi/1437503752) · Data from the CMS NPPES public registry.