DR. ILIYA UDLER D.O.
NPI 1447662861
Internal Medicine in Jackson, MS
About Dr. Iliya Udler D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ILIYA UDLER D.O. (NPI 1447662861) is an individual internal medicine provider in Jackson, Mississippi, licensed in Mississippi (25169) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, is affiliated with University Of Mississippi Med Center, and maintains a secondary practice location in Germantown.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Dr. Iliya Udler D.o. 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
10Medicare enrollment records show Iliya Udler reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jackson, MS 39204
- Reassigned Medicare billing, Mississippi enrollment
- 87 clinicians in this Medicare group
Clarksdale, MS 38614
- Reassigned Medicare billing, Mississippi enrollment
- 170 clinicians in this Medicare group
Southaven, MS 38671
- Reassigned Medicare billing, Mississippi enrollment
- 92 clinicians in this Medicare group
Memphis, TN 38120
- Reassigned Medicare billing, Tennessee enrollment
- 117 clinicians in this Medicare group
Germantown, TN 38138
- Reassigned Medicare billing, Tennessee enrollment
- 21 clinicians in this Medicare group
Memphis, TN 38103
- Reassigned Medicare billing, Tennessee enrollment
- 68 clinicians in this Medicare group
Peachtree City, GA 30269
- Reassigned Medicare billing, Tennessee enrollment
- 9 clinicians in this Medicare group
Oak Ridge, TN 37830
- Reassigned Medicare billing, Tennessee enrollment
- 1,085 clinicians in this Medicare group
Lawrenceburg, IN 47025
- Reassigned Medicare billing, Tennessee enrollment
- 394 clinicians in this Medicare group
Christiansted, St. Croix, VI 00821
- Reassigned Medicare billing, U.S. Virgin Islands enrollment
- 331 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 7
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Mississippi Med Center
Acute Care Hospitals · Jackson, MSSt Dominic-Jackson Memorial Hospital
Acute Care Hospitals · Jackson, MSBaptist Memorial Hospital Desoto
Acute Care Hospitals · Southaven, MSBaptist Memorial Hospital
Acute Care Hospitals · Memphis, TNMethodist Hospitals Of Memphis
Acute Care Hospitals · Memphis, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 39204 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 4
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
JACKSON, MS 39204
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 Iliya Udler's NPI number?
The NPI number for Iliya Udler is 1447662861. It was assigned to this individual provider in the NPPES registry on May 21, 2014.
Where is Iliya Udler located?
Iliya Udler practices at 1850 Chadwick Dr, Jackson, MS 39204. The listed phone number is (601) 376-2832.
What is Iliya Udler's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Iliya Udler enrolled in Medicare?
Yes. Iliya Udler 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 Iliya Udler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Iliya Udler reassigns Medicare benefits to 10 organizations: Mississippi Hma Hospitalists, LLC (Jackson, MS), Comprehensive Hospitalists Of Ms, LLC (Clarksdale, MS), Greenbrook Physician Services, LLC (Southaven, MS), Curana Health Of Tennessee LLC (Memphis, TN), Impact Physician Group, Tennessee LLC (Germantown, TN) and 5 more organizations, listed in the Medicare section above. 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 Iliya Udler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Iliya Udler accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 4 other insurers list Iliya Udler 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 Iliya Udler affiliated with any hospitals?
According to CMS data, Iliya Udler is affiliated with University Of Mississippi Med Center, St Dominic-Jackson Memorial Hospital, Baptist Memorial Hospital Desoto, Baptist Memorial Hospital and Methodist Hospitals Of Memphis.
When was this NPI record last updated?
The NPPES record for Iliya Udler was last updated on January 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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. Iliya Udler, D.O. · NPI 1447662861
Internal Medicine physician in Jackson, Mississippi. Individual provider, active in the CMS NPPES registry since May 21, 2014.
## Identity
- **NPI:** 1447662861 (Entity type: Individual)
- **Enumerated:** May 21, 2014
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 25169 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 1850 CHADWICK DR, Jackson, MS 39204-3404
- **Phone:** (601) 376-2832 · **Fax:** (601) 936-1260
## 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:** 10 organizations under Medicare reassignment (form CMS-855R): Mississippi Hma Hospitalists, LLC (NPI 1154608883, Jackson, MS); Comprehensive Hospitalists Of Ms, LLC (NPI 1710371679, Clarksdale, MS); Greenbrook Physician Services, LLC (NPI 1801683008, Southaven, MS); Curana Health Of Tennessee LLC (NPI 1750761060, Memphis, TN); Impact Physician Group, Tennessee LLC (NPI 1265320055, Germantown, TN); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Lake Erie College Of Osteopathic Medicine, Erie, class of 2014
## Record status
- **NPPES last updated:** January 2, 2026
- **Other identifiers:** Medicaid 04580733 (MS)
---
Source: [NPI Profile](https://npiprofile.com/npi/1447662861) · Data from the CMS NPPES public registry.