NPPES file of Aug 9, 2026

Dianna Quan, MD

Neuromuscular Medicine (Psychiatry & Neurology) Physician · Aurora, CO

Dianna Quan, MD is a neuromuscular medicine (psychiatry & neurology) physician with a practice address in Aurora, Colorado, and NPI 1881703262, issued on Aug 30, 2006. Check the license (Colorado DR.37611, 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
1881703262
Name
Dianna Quan
Credential
MD
Primary taxonomy
Neuromuscular Medicine (Psychiatry & Neurology) Physician 2084N0008X
License numbers
DR.37611 CO
37611 CO
Self-reported in NPPES; status is on the state search
Practice location
12605 E 16TH Ave, Aurora, CO 80045
Phone
(720) 848-0000
Enumerated
Aug 30, 2006
Record last updated
Nov 21, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040816000175); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 1994
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.
Download card Updates feed

Also registered at 12605 E 16TH Ave

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

  1. Benjamin Aakre, MDAnesthesiology Physician1407140395
  2. Alec Aaronson, DOPsychiatry Physician1972065233
  3. Mona Abaza, MDOtolaryngology Physician1043313844
  4. Meagan AbbagnaroAnesthesiologist Assistant1851254262
  5. Jean Abbott, MDEmergency Medicine Physician1578672820
  6. Adam Abraham, MDInternal Medicine Physician1720178304

Verify Dianna Quan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.37611
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

69% fewer Medicare Part D claims than the average neuromuscular medicine (psychiatry & neurology) physician in 2024

254 Medicare Part D claims for 56 beneficiaries, against an average of 827 among the 258 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Dianna Quan254
  2. Specialty average827

Most prescribed

  1. Gabapentin38 claims
  2. Duloxetine Hcl33 claims
  3. Nortriptyline Hcl25 claims
  4. Prednisone16 claims
  5. Pregabalin16 claims
  6. Azathioprine14 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).

Industry payments in 2024: $94.14

1 payment: food and beverage; the largest payer was Alnylam Pharmaceuticals Inc. The 169 providers of this specialty with any payment received $11,922.98 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dianna Quan$94
  2. Specialty average$11,923

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).

Neuromuscular Medicine (Psychiatry & Neurology) Physician providers in Colorado

There are 6 neuromuscular medicine (psychiatry & neurology) physician records in Colorado.

Other neuromuscular medicine (psychiatry & neurology) physician records in Colorado

  1. Alexander Dietz, M.D.Englewood, CO1568725919
  2. Stacy Dixon, M.D., PH.D.Aurora, CO1245598747
  3. Vera Fridman, MDAurora, CO1891858270
  4. Katrina Pack, MDLafayette, CO1144517947
  5. Grace Venezia, MDAurora, CO1407476179

Common questions

What is Dianna Quan, MD's NPI number?

Dianna Quan, MD's National Provider Identifier (NPI) is 1881703262, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dianna Quan, MD located?

The NPPES record lists a practice address at 12605 E 16TH Ave, Aurora, CO, 80045. Phone: (720) 848-0000. Providers update this record themselves, so call before visiting.

How can I verify Dianna Quan, MD's license?

NPPES lists Colorado license number DR.37611, 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 Dianna Quan, MD prescribe under Medicare Part D?

In 2024, Dianna Quan, MD had 254 Medicare Part D claims for 56 beneficiaries; the average among neuromuscular medicine (psychiatry & neurology) physician prescribers was 827. Part D covers Medicare prescriptions only.

What is Dianna Quan, MD'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.