Iliya Udler, D.O.
Internal Medicine Physician · Jackson, MS
Iliya Udler, D.O. is an internal medicine physician with a practice address in Jackson, Mississippi, and NPI 1447662861, issued on May 21, 2014. Check the license (Mississippi 25169, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Iliya Udler
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 25169 MS
3815 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1850 Chadwick Dr, Jackson, MS 39204
- Phone
- (601) 376-2832
- Enumerated
- May 21, 2014
- Record last updated
- Jan 2, 2026
- Fax
- (601) 936-1260
- Medicaid ID
- 04580733 MS
- Medicare enrollment
- Enrolled (PECOS I20210420001754); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2014
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 972 in Mississippi → Look up another NPI →
Also registered at 1850 Chadwick Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Devon AllredElectroneurodiagnostic Specialist/Technologist1346847274
- David Barnett, MDAnesthesiology Physician1689767782
- Rodney Biggs, NPFamily Nurse Practitioner1124400411
- Christopher Billsby, D.O.Emergency Medicine Physician1952832370
- Donald Bonner, D.O.Anesthesiology Physician1497788178
- Haley Boteler, OTD, OTR/LOccupational Therapist1326744251
Verify Iliya Udler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 25169Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average internal medicine physician in 2024
681 Medicare Part D claims for 177 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium38 claims
- Amlodipine Besylate34 claims
- Levofloxacin33 claims
- Prednisone32 claims
- Albuterol Sulfate Hfa31 claims
- Furosemide31 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 87.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 4 group practices
- Greenbrook Physician Services, LLCSouthaven, MS
- Impact Physician Group LLCGermantown, TN
- Impact Physician Group, Tennessee LLCGermantown, TN
- Mississippi Hma Hospitalists LLCJackson, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Iliya Udler among 972 internal medicine physician records in Mississippi
Iliya Udler, D.O. is one of 972 internal medicine physician records with a practice address in Mississippi. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 55% of them.
- NPI issued2014 · 55% of these records are older, 43% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2014 · median 2008 among the 585 with a school on file
- Record last updated2026 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
328 internal medicine physician records list a practice address in Jackson
They are 328 of the 6,997 NPPES records with a practice address in Jackson, and 972 internal medicine physician records in Mississippi.
All 972 in Mississippi → Every provider in Jackson → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Gian Gonzalez Quiles, M.D.Jackson, MS 392041689108086
- Zina Lee, M.D.Jackson, MS 392041134158579
- John Limansky, M.D.Jackson, MS 392041598086951
- Obie McNair, M.D.Jackson, MS 392041851321384
- Gregory Oden, M.D.Jackson, MS 392041033129440
- Denzil Robertson, MDJackson, MS 392041679517411
- George Smith-Vaniz, M.D.Jackson, MS 392041114937463
- Justin Turner, M.D.Jackson, MS 392041518120096
Common questions
What is Iliya Udler, D.O.'s NPI number?
Iliya Udler, D.O.'s National Provider Identifier (NPI) is 1447662861, issued on May 21, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Iliya Udler, D.O. located?
The NPPES record lists a practice address at 1850 Chadwick Dr, Jackson, MS, 39204. Phone: (601) 376-2832. Providers update this record themselves, so call before visiting.
How can I verify Iliya Udler, D.O.'s license?
NPPES lists Mississippi license number 25169, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Iliya Udler, D.O. prescribe under Medicare Part D?
In 2024, Iliya Udler, D.O. had 681 Medicare Part D claims for 177 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Iliya Udler, D.O.'s MIPS final score?
The 2023 MIPS final score is 87.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.