NPPES file of Aug 9, 2026

Timothy Ung, M.D.

Neurological Surgery Physician · Aurora, CO

Timothy Ung, M.D. is a neurological surgery physician with a practice address in Aurora, Colorado, and NPI 1487017778, issued on Apr 4, 2016. Check the license (Colorado DR.0060203, 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
1487017778
Name
Timothy Ung
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
DR.0060203 CO
Self-reported in NPPES; status is on the state search
Practice location
1635 Aurora CT, Aurora, CO 80045
Phone
(720) 848-0000
Enumerated
Apr 4, 2016
Record last updated
Aug 1, 2023
Medicare enrollment
Enrolled (PECOS I20230808003701); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Denver, 2016
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 1635 Aurora CT

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

  1. Meghan Abrams, NP-CAdult Health Nurse Practitioner1124369582
  2. Emmeline Academia, PHARMDPharmacist1477113991
  3. Elizabeth Ackley, M.D.Neurology Physician1225569791
  4. Yuri Agrawal, M.D.Otology & Neurotology Physician1588710446
  5. Michael Aidi, MDDiagnostic Radiology Physician1386024354
  6. Oluwabukola Akingbola, DOMaternal & Fetal Medicine Physician1316529282

Verify Timothy Ung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0060203
    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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85% fewer Medicare Part D claims than the average neurological surgery physician in 2024

26 Medicare Part D claims for 18 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Timothy Ung26
  2. Specialty average172

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).

Industry payments in 2024: $399.64

5 payments; by number, the most common kind was food and beverage; the largest payer was Brainlab, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Ung$400
  2. Specialty average$14,926

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

Bills Medicare through one group practice

  1. University Physicians IncorporatedAurora, CO

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

Timothy Ung among 175 neurological surgery physician records in Colorado

Timothy Ung, M.D. is one of 175 neurological surgery physician records with a practice address in Colorado. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 86% of them.

  • NPI issued2016 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2016 · median 2006 among the 110 with a school on file
  • Record last updated2023 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Colorado

There are 175 neurological surgery physician records in Colorado.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Robert Breeze, MDAurora, CO 800451598868390
  2. Kerry Brega, MDAurora, CO 800451407959208
  3. John Coon, MDAurora, CO 800451558369264
  4. Wayne Gluf, MDAurora, CO 800451518930775
  5. Michael Handler, MDAurora, CO 800451477646826
  6. Yasuaki Harasaki, MDAurora, CO 800451538206883
  7. James Kelly, MDAurora, CO 800451033212832
  8. Peter Lennarson, MDAurora, CO 800451013966001

Common questions

What is Timothy Ung, M.D.'s NPI number?

Timothy Ung, M.D.'s National Provider Identifier (NPI) is 1487017778, issued on Apr 4, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Ung, M.D. located?

The NPPES record lists a practice address at 1635 Aurora CT, Aurora, CO, 80045. Phone: (720) 848-0000. Providers update this record themselves, so call before visiting.

How can I verify Timothy Ung, M.D.'s license?

NPPES lists Colorado license number DR.0060203, 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 Timothy Ung, M.D. prescribe under Medicare Part D?

In 2024, Timothy Ung, M.D. had 26 Medicare Part D claims for 18 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

What is Timothy Ung, 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.