Dallas Fleming, MD
Psychiatry Physician · Denver, CO
Dallas Fleming, MD is a psychiatry physician with a practice address in Denver, Colorado, and NPI 1821135104, issued on Jan 30, 2007. Check the license (Colorado 45817, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Dallas Fleming
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 45817 CO
Self-reported in NPPES; status is on the state search - Practice location
- 4455 E 12TH Ave, Denver, CO 80220
- Phone
- (303) 504-7700
- Enumerated
- Jan 30, 2007
- Record last updated
- Jan 5, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (303) 504-7890
- Medicaid ID
- 23973218 CO
- Medicare enrollment
- Enrolled (PECOS I20080812000691); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 990 in Colorado → Look up another NPI →
Also registered at 4455 E 12TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Aberle, MSWClinical Social Worker1528270873
- Viviana AcostaMental Health Counselor1780404087
- Felicia AdamsCase Manager/Care Coordinator1578482113
- Francine AdamsCase Manager/Care Coordinator1104232677
- Laura Adamson, LPCProfessional Counselor1629611975
- Deja AdkinNurse's Aide1205599339
Verify Dallas Fleming in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 45817Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average psychiatry physician in 2024
214 Medicare Part D claims for 37 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Quetiapine Fumarate16 claims
- Risperdal Consta16 claims
- Aripiprazole14 claims
- Benztropine Mesylate14 claims
- Risperidone13 claims
- Clonazepam11 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.
Bills Medicare through 2 group practices
- Community Solutions For Children Families And IndividualsGilroy, CA
- Psychotherapy And Care Management ON The GO, LLCLakewood, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dallas Fleming among 990 psychiatry physician records in Colorado
Dallas Fleming, 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 2007, is newer than 38% of them.
- NPI issued2007 · 38% of these records are older, 42% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 35% of these records are
- Graduated2005 · median 2009 among the 351 with a school on file
- Record last updated2016 · 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).
291 psychiatry physician records list a practice address in Denver
They are 291 of the 25,068 NPPES records with a practice address in Denver, and 990 psychiatry physician records in Colorado.
All 990 in Colorado → Every provider in Denver → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Lawrence Adler, M.D.Denver, CO 802201972577641
- Peter Berndt, M.D.Denver, CO 802201215945423
- Kristin Brousseau, D.O.Denver, CO 802201124092283
- Allan Crandell, M.D.Denver, CO 802201376595454
- Carmen Davila-Toro, M.D.Denver, CO 802201962403931
- Alice Madison, MDDenver, CO 802201770515835
- Mark Marshall, M.D.Denver, CO 802201295735595
- Mary McEnany, MDDenver, CO 802201548292766
Common questions
What is Dallas Fleming, MD's NPI number?
Dallas Fleming, MD's National Provider Identifier (NPI) is 1821135104, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Dallas Fleming, MD located?
The NPPES record lists a practice address at 4455 E 12TH Ave, Denver, CO, 80220. Phone: (303) 504-7700. Providers update this record themselves, so call before visiting.
How can I verify Dallas Fleming, MD's license?
NPPES lists Colorado license number 45817, 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 Dallas Fleming, MD prescribe under Medicare Part D?
In 2024, Dallas Fleming, MD had 214 Medicare Part D claims for 37 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.