Leon Tan Que, MD
Psychiatry Physician · Boulder, CO
Leon Tan Que, MD is a psychiatry physician with a practice address in Boulder, Colorado, and NPI 1801873740, issued on Dec 30, 2005. Check the license (Colorado DR-49828, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Leon Tan Que
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- DR-49828 CO
Self-reported in NPPES; status is on the state search - Practice location
- 3445 Penrose PL, Boulder, CO 80301
- Phone
- (303) 442-2288
- Enumerated
- Dec 30, 2005
- Record last updated
- Mar 7, 2023
- Fax
- (303) 444-5551
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 990 in Colorado → Look up another NPI →
Also registered at 3445 Penrose PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Leon Tan Que in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR-49828Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average psychiatry physician in 2024
278 Medicare Part D claims for 12 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Doxepin Hcl29 claims
- Dextroamphetamine-Amphetamine28 claims
- Clonazepam24 claims
- Gabapentin19 claims
- Lorazepam17 claims
- Fetzima16 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.
Leon Tan Que among 990 psychiatry physician records in Colorado
Leon Tan Que, MD is one of 990 psychiatry physician records with a practice address in Colorado. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 35% of these records are
- Record last updated2023 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
71 psychiatry physician records list a practice address in Boulder
They are 71 of the 5,635 NPPES records with a practice address in Boulder, and 990 psychiatry physician records in Colorado.
All 990 in Colorado → Every provider in Boulder → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Robert Bein, MDBoulder, CO 803011811910383
- Kimberly Bowman, MDBoulder, CO 803011154857670
- Daniel Fisher, MDBoulder, CO 803011154420016
- Susie HarrisBoulder, CO 803011215037239
- Lawrence Hersch, M.D.Boulder, CO 803011699867184
- Jill McNaul, M.D.Boulder, CO 803011972708303
- Brian Niehaus, M.D.Boulder, CO 803011043538598
- Lyndee Paris, M.D.Boulder, CO 803011134313950
Common questions
What is Leon Tan Que, MD's NPI number?
Leon Tan Que, MD's National Provider Identifier (NPI) is 1801873740, issued on Dec 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Leon Tan Que, MD located?
The NPPES record lists a practice address at 3445 Penrose PL, Boulder, CO, 80301. Phone: (303) 442-2288. Providers update this record themselves, so call before visiting.
How can I verify Leon Tan Que, MD's license?
NPPES lists Colorado license number DR-49828, 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 Leon Tan Que, MD prescribe under Medicare Part D?
In 2024, Leon Tan Que, MD had 278 Medicare Part D claims for 12 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.