Dr. William Jason Barnhart, MD

  • Denver, CO
  • Psychiatrist
NPI1770552267
Part D claims, 2024
145
Industry payments
$18
Affiliated sites
1
State license
1
Year NPI issued
2006
Practice address
3850 Grant Ave, Loveland, CO 80538-8431
Practice phone
Call (970) 292-5988
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Advanced Psychiatry of Colorado, PC

Physician office · Loveland, Colorado

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Dr. William Jason Barnhart is a psychiatrist in Denver, Colorado

Dr. Barnhart practices at Advanced Psychiatry of Colorado, PC in Loveland, Colorado.

Dr. Barnhart's NPI, 1770552267, was assigned on March 16, 2006. Dr. Barnhart holds Colorado license 41648.

NPI and contact details
NPI enumeration date
March 16, 2006
NPI status
Active
Practice phone
(970) 292-5988
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. William Jason Barnhart practices in Loveland and Denver

Dr. Barnhart's primary practice is Advanced Psychiatry of Colorado, PC, at 3850 Grant Ave, Loveland, CO 80538-8431. The practice phone is (970) 292-5988. The NPI Registry lists Dr. Barnhart's practice address as 777 E Speer Blvd, Denver, CO 80203.

  • Advanced Psychiatry of Colorado, PCPrimary
    3850 Grant Ave, Loveland, CO 80538-8431Phone(970) 292-5988
  • NPI Registry address
    777 E Speer Blvd, Denver, CO 80203 · Denver CountyPhone(970) 371-1143

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Dr. William Jason Barnhart is affiliated with 1 site of care

Dr. Barnhart's primary practice is Advanced Psychiatry of Colorado, PC in Loveland, Colorado.

Advanced Psychiatry of Colorado, PCPhysician office · Loveland, ColoradoPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. William Jason Barnhart's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barnhart practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Advanced Psychiatry of Colorado, PCAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William Jason Barnhart is one of 611 psychiatrists in Colorado

Psychiatry is Dr. Barnhart's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Barnhart is licensed in Colorado.

Specialties and state licenses

  • Psychiatry, ColoradoPrimaryLicense 41648 · taxonomy 2084P0800X

Psychiatrists near Dr. Barnhart

Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. William Jason Barnhart's patients have a median age of 20

Across all payers, Dmand AI patient panel data puts Dr. Barnhart's median patient age at 20, with 50% women.

Dr. Barnhart's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 20

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. William Jason Barnhart wrote 145 Medicare Part D claims in 2024

In 2024, Dr. Barnhart wrote 145 Medicare Part D claims. 84% of them were for generic drugs. CMS names the drug for 55 of them, across 4 drugs with 11 or more claims each, at $24,855 in total drug cost.

Part D claims, 2024145
Drugs named by CMS4
Total drug cost$24,855

Dr. Barnhart's Part D claims by kind of drug, 2024

  • Generic122 claims84%
  • Brand-name23 claims16%

Dr. Barnhart's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Barnhart

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. William Jason Barnhart received $18 in industry payments in 2018

CMS Open Payments shows 2 general payments to Dr. Barnhart from 1 drug or device company in 2018. Food and beverage make up the largest share, 64% of the total. Sunovion Pharmaceuticals Inc. paid the most, $18.

General payments to Dr. Barnhart by kind, 2018 to 2018

$18in total
  • Food and beverage$1264%
  • Education$736%

Companies that paid Dr. Barnhart the most, 2018 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Barnhart

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. William Jason Barnhart's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. William Jason Barnhart

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. William Jason Barnhart's NPI number?

Dr. William Jason Barnhart's NPI number is 1770552267. It was assigned on March 16, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. William Jason Barnhart?

Dr. William Jason Barnhart is a psychiatrist in Denver, Colorado. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. William Jason Barnhart practice?

Dr. Barnhart practices at 3850 Grant Ave, Loveland, CO 80538-8431. Dr. Barnhart also practices at 777 E Speer Blvd, Denver, CO 80203. Dr. Barnhart's primary practice is Advanced Psychiatry of Colorado, PC in Loveland, Colorado.

What is Dr. William Jason Barnhart's office phone number?

The practice phone on file for Dr. Barnhart is (970) 292-5988.

What is Dr. William Jason Barnhart's medical license number?

Dr. Barnhart holds Colorado license 41648.

What drugs does Dr. William Jason Barnhart prescribe most?

In 2024 Medicare Part D data, Dr. Barnhart's most prescribed drugs by claims were Lamotrigine, Caplyta and Clonazepam.

Has Dr. William Jason Barnhart received payments from drug or device companies?

CMS Open Payments shows $18 in general payments to Dr. Barnhart from 1 company from 2018 to 2018. The largest total came from Sunovion Pharmaceuticals Inc.

How long has Dr. William Jason Barnhart been practicing?

Dr. Barnhart's NPI was assigned in 2006.

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