NPPES file of Aug 9, 2026

Jacob Chua Liao Ong, M.D.

Infectious Disease Physician · Loveland, CO

Jacob Chua Liao Ong, M.D. is an infectious disease physician with a practice address in Loveland, Colorado, and NPI 1700856671, issued on Jan 24, 2006. Check the license (Colorado 37327, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700856671
Name
Jacob Chua Liao Ong
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
37327 CO
Self-reported in NPPES; status is on the state search
Practice location
1625 Foxtrail Dr, Loveland, CO 80538
Phone
(970) 490-4209
Enumerated
Jan 24, 2006
Record last updated
May 19, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicaid IDs
78088577 CO
10025181600 NE
120663000 WY
Medicare enrollment
Enrolled (PECOS I20040608001228); 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 1625 Foxtrail Dr

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

  1. Jordan Frishman, M.D.Infectious Disease Physician1467453837
  2. Kristin Mikkelsen, PA-CMedical Physician Assistant1750614608
  3. Amy Patrick, PAPhysician Assistant1376526533
  4. Chad Riggs, DDSDentist1063765675

Verify Jacob Chua Liao Ong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 37327
    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 Colorado 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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75% more Medicare Part D claims than the average infectious disease physician in 2024

1,205 Medicare Part D claims for 233 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Jacob Liao Ong1,205
  2. Specialty average689

Most prescribed

  1. Cefadroxil141 claims
  2. Doxycycline Hyclate130 claims
  3. Doxycycline Monohydrate60 claims
  4. Amoxicillin53 claims
  5. Ceftriaxone50 claims
  6. Sulfamethoxazole-Trimethoprim48 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 MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Poudre Valley Medical Group LLCSteamboat Spr, CO

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

Jacob Chua Liao Ong among 182 infectious disease physician records in Colorado

Jacob Chua Liao Ong, M.D. is one of 182 infectious disease physician records with a practice address in Colorado. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 54% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1989 · median 2004 among the 125 with a school on file
  • Record last updated2016 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Colorado

There are 182 infectious disease physician records in Colorado.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Jordan Frishman, M.D.Loveland, CO 805381467453837
  2. Shravya NagurlaLoveland, CO 805381851894869
  3. Pie PichetsurnthornLoveland, CO 805381760049100
  4. David Cobb, M.D.Fort Collins, CO 805281013987809
  5. Paul Mead, MD, MPHFort Collins, CO 805211750492625
  6. Eva Gill, MDLongmont, CO 805011376548693
  7. Karen Volpe, M.D.Greeley, CO 806311497109904
  8. Daniel Monkowski, MDGreeley, CO 806341932180551

Common questions

What is Jacob Chua Liao Ong, M.D.'s NPI number?

Jacob Chua Liao Ong, M.D.'s National Provider Identifier (NPI) is 1700856671, issued on Jan 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jacob Chua Liao Ong, M.D. located?

The NPPES record lists a practice address at 1625 Foxtrail Dr, Loveland, CO, 80538. Phone: (970) 490-4209. Providers update this record themselves, so call before visiting.

How can I verify Jacob Chua Liao Ong, M.D.'s license?

NPPES lists Colorado license number 37327, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jacob Chua Liao Ong, M.D. prescribe under Medicare Part D?

In 2024, Jacob Chua Liao Ong, M.D. had 1,205 Medicare Part D claims for 233 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

What is Jacob Chua Liao Ong, M.D.'s MIPS final score?

The 2023 MIPS final score is 97.6 of 100. 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.