NPPES file of Aug 9, 2026

Lady Christine Lim Ong Sio, MD

Interventional Pain Medicine Physician · Louisville, KY

Lady Christine Lim Ong Sio, MD is an interventional pain medicine physician with a practice address in Louisville, Kentucky, and NPI 1043716772, issued on Apr 2, 2018. Check the license (Kentucky 57764, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043716772
Name
Lady Christine Lim Ong Sio
Credential
MD
Primary taxonomy
Interventional Pain Medicine Physician 208VP0014X
License number
57764 KY
Self-reported in NPPES; status is on the state search
Practice location
1900 Bluegrass Ave Ste 300, Louisville, KY 40215
Phone
(502) 815-7336
Enumerated
Apr 2, 2018
Record last updated
Aug 15, 2023
Fax
(502) 815-7337
Medicaid IDs
300079391 IN
7100906910 KY
Medicare enrollment
Enrolled (PECOS I20230803001177); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1900 Bluegrass Ave Ste 300

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Voltaire Briones, M.D.Internal Medicine Physician1952341588
  2. James Fitzpatrick, M.D.Internal Medicine Physician1710924725
  3. Kathleen Guest, APRNFamily Nurse Practitioner1932650124
  4. Carolyn Mallillin, MDFamily Medicine Physician1194719971
  5. Tuyen Nguyen, M.D.Internal Medicine Physician1073578985
  6. Carrie Thonen, APRNWomen's Health Nurse Practitioner1730299504

Verify Lady Christine Lim Ong Sio in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKentucky Board of Medical Licensure
    Search for license 57764
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Kentucky license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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44% more Medicare Part D claims than the average interventional pain medicine physician in 2024

3,324 Medicare Part D claims for 421 beneficiaries, against an average of 2,306 among the 2,100 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 1,599 claims were for opioids.

  1. Lady Christine Ong Sio3,324
  2. Specialty average2,306

Most prescribed

  1. Hydrocodone-Acetaminophen880 claims
  2. Gabapentin859 claims
  3. Oxycodone-Acetaminophen498 claims
  4. Tizanidine Hcl197 claims
  5. Pregabalin175 claims
  6. Tramadol Hcl97 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.

Industry payments in 2024: $794.82

14 payments; by number, the most common kind was food and beverage; the largest payer was Avanos Medical. The 1,966 providers of this specialty with any payment received $3,889.53 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lady Christine Ong Sio$794.82
  2. Specialty average$3,889.53

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. PT Pros, IncElizabethtown, KY
  2. University OF Louisville Physicians IncLouisville, KY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Lady Christine Lim Ong Sio among 56 interventional pain medicine physician records in Kentucky

Lady Christine Lim Ong Sio, MD is one of 56 interventional pain medicine physician records with a practice address in Kentucky. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 93% of them.

  • NPI issued2018 · 93% of these records are older, 4% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2003 · median 2001 among the 43 with a school on file
  • Record last updated2023 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208VP0014X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Pain Medicine Physician providers in Kentucky

There are 56 interventional pain medicine physician records in Kentucky.

The 8 interventional pain medicine physician records with the nearest ZIP codes

  1. Daniel Lynch, MDLouisville, KY 402161922027705
  2. Jeffrey Berg, M.D.Louisville, KY 402171376506022
  3. Brandon Sutton, M.D.Louisville, KY 402171790096980
  4. Larry Zhou, MDLouisville, KY 402221467441915
  5. Aaron Compton, M.D.Louisville, KY 402071609918879
  6. Konrad Kijewski, M.D.Louisville, KY 402071184767048
  7. Gary Reasor, M.D.Louisville, KY 402071457356263
  8. Blake Fechtel, M.D.Louisville, KY 402061831570043

Common questions

What is Lady Christine Lim Ong Sio, MD's NPI number?

Lady Christine Lim Ong Sio, MD's National Provider Identifier (NPI) is 1043716772, issued on Apr 2, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Lady Christine Lim Ong Sio, MD located?

The NPPES record lists a practice address at 1900 Bluegrass Ave Ste 300, Louisville, KY, 40215. Phone: (502) 815-7336. Providers update this record themselves, so call before visiting.

How can I verify Lady Christine Lim Ong Sio, MD's license?

NPPES lists Kentucky license number 57764, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lady Christine Lim Ong Sio, MD prescribe under Medicare Part D?

In 2024, Lady Christine Lim Ong Sio, MD had 3,324 Medicare Part D claims for 421 beneficiaries; the average among interventional pain medicine physician prescribers was 2,306. Part D covers Medicare prescriptions only.

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.