Diana Oyoung-Oliver, D.O.
Neurology Physician · Longmont, CO
Diana Oyoung-Oliver, D.O. is a neurology physician with a practice address in Longmont, Colorado, and NPI 1932513124, issued on Jun 16, 2014. Check the license (Colorado DR.0062331, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Diana Oyoung-Oliver
- Credential
- D.O.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- DR.0062331 CO
0116031674 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1925 Mountain View Ave, Longmont, CO 80501
- Phone
- (720) 718-8070
- Enumerated
- Jun 16, 2014
- Record last updated
- Jul 16, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (720) 494-3107
- Medicare enrollment
- Enrolled (PECOS I20190812001962); accepts Medicare assignment
- Medical or professional school
- Lincoln Memorial University Medical Department, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 396 in Colorado → Look up another NPI →
Also registered at 1925 Mountain View Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kyrie Anderson, NPWomen's Health Nurse Practitioner1710516372
- Peter Bachmann, MDDermatology Physician1992702161
- Katrina Bailey, PA-CPhysician Assistant1518177096
- Lauren Baloy, APRNNurse Practitioner1871000638
- Jill BayouthRegistered Dietetic Technician1992180939
- Jessica Birch, MDOtolaryngology Physician1578976627
Verify Diana Oyoung-Oliver in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0062331Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% more Medicare Part D claims than the average neurology physician in 2024
1,732 Medicare Part D claims for 263 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
Most prescribed
- Donepezil Hcl155 claims
- Gabapentin135 claims
- Atorvastatin Calcium93 claims
- Topiramate93 claims
- Pregabalin83 claims
- Memantine Hcl79 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $184.17
3 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Poudre Valley Medical Group LLCLongmont, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diana Oyoung-Oliver among 396 neurology physician records in Colorado
Diana Oyoung-Oliver, D.O. is one of 396 neurology physician records with a practice address in Colorado. 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 70% of them.
- NPI issued2014 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2014 · median 2010 among the 275 with a school on file
- Record last updated2019 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Colorado
There are 396 neurology physician records in Colorado.
All 396 in Colorado → Every provider in Longmont → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Anthony Declusin, MDLongmont, CO 805011669977997
- Aruna PaulLongmont, CO 805011033859210
- Pierre Pavot, DOLongmont, CO 805011285631440
- Paul Sykes, M.D., PH.D.Longmont, CO 805011447467246
- Bruce Katuna, M.D.Longmont, CO 805041073615704
- Ronald Krall, MDSteamboat Springs, CO 804871053644278
- Jason Sebesto, D.O.Steamboat Springs, CO 804871861786246
- Treasach Vargas, D.O.Steamboat Springs, CO 804871376800912
Common questions
What is Diana Oyoung-Oliver, D.O.'s NPI number?
Diana Oyoung-Oliver, D.O.'s National Provider Identifier (NPI) is 1932513124, issued on Jun 16, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Diana Oyoung-Oliver, D.O. located?
The NPPES record lists a practice address at 1925 Mountain View Ave, Longmont, CO, 80501. Phone: (720) 718-8070. Providers update this record themselves, so call before visiting.
How can I verify Diana Oyoung-Oliver, D.O.'s license?
NPPES lists Colorado license number DR.0062331, 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 Diana Oyoung-Oliver, D.O. prescribe under Medicare Part D?
In 2024, Diana Oyoung-Oliver, D.O. had 1,732 Medicare Part D claims for 263 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Diana Oyoung-Oliver, D.O.'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.