James Donald Baker, MD
Psychiatry Physician · Thornton, CO
James Donald Baker, MD is a psychiatry physician with a practice address in Thornton, Colorado, and NPI 1053453928, issued on Feb 13, 2007. Check the license (Colorado DR.0047063, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- James Donald Baker
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- DR.0047063 CO
47063 CO
20695 NE
Self-reported in NPPES; status is on the state search - Practice location
- 8989 Huron St, Thornton, CO 80260
- Phone
- (303) 853-3500
- Enumerated
- Feb 13, 2007
- Record last updated
- Apr 8, 2022
- Fax
- (303) 853-3702
- Medicaid ID
- 75922789 CO
- Entity
- Type 1 · individual
Also registered at 8989 Huron St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James Donald Baker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0047063Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% more Medicare Part D claims than the average psychiatry physician in 2024
1,646 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 5% of claims.
Most prescribed
- Clozapine259 claims
- Divalproex Sodium Er141 claims
- Risperidone130 claims
- Lithium Carbonate Er91 claims
- Paliperidone Er71 claims
- Fluoxetine Hcl60 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.
Industry payments in 2024: $16.92
1 payment: food and beverage; the largest payer was Celgene Corporation. The 13,693 providers of this specialty with any payment received $4,954.93 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.
Psychiatry Physician providers in Colorado
There are 990 psychiatry physician records in Colorado.
Other psychiatry physician records in Colorado
- Ari Aal, DOBoulder, CO1689162596
- Ellen Aal, PMHNPBoulder, CO1942120043
- Alec Aaronson, DOAurora, CO1972065233
- Galia Abadi, M.D.Parker, CO1407051378
- Daniel Abrams, MDAurora, CO1780732214
- Gila Ackerman, M.D.Boulder, CO1093884405
- William Acosta, MDAurora, CO1821338393
- Frances Adachi, MD, MPHDenver, CO1114395241
- Matthew Adamson, MD, PHDDenver, CO1033859087
- Malia Addison, MDLittleton, CO1043871320
Common questions
What is James Donald Baker, MD's NPI number?
James Donald Baker, MD's National Provider Identifier (NPI) is 1053453928, issued on Feb 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James Donald Baker, MD located?
The NPPES record lists a practice address at 8989 Huron St, Thornton, CO, 80260. Phone: (303) 853-3500. Providers update this record themselves, so call before visiting.
How can I verify James Donald Baker, MD's license?
NPPES lists Colorado license number DR.0047063, 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 James Donald Baker, MD prescribe under Medicare Part D?
In 2024, James Donald Baker, MD had 1,646 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.