Am J Clin Nutr
CreatinineDietNitrogen
Dr. Richard A. Barnhart, MD
NPI1861471054
- Medicare services, 2018
- 383
- Part D claims, 2020
- 79
- Publications
- 4
- Industry payments
- $95
- Affiliated sites
- 2
- Practice address
- 3377 Riverbend Dr, Springfield, OR 97477-8803
- Practice phone
- Call (541) 222-2700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Peacehealth - Springfield (3377 Riverbend Dr)
Multi-specialty group site · Springfield, Oregon
Find Dr. Barnhart's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Richard A. Barnhart is a hospitalist in Springfield, Oregon
Dr. Barnhart practices at Peacehealth - Springfield (3377 Riverbend Dr) in Springfield, Oregon.
Dr. Barnhart's NPI, 1861471054, was assigned on January 16, 2006. Dr. Barnhart graduated from OHSU School of Medicine in 1980. Dr. Barnhart's Oregon license number on file is MD14383.
NPI and contact details
- NPI
- 1861471054NPI Registry (opens in a new tab)
- NPI enumeration date
- January 16, 2006
- NPI status
- Active
- Practice phone
- (541) 222-2700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Richard A. Barnhart practices at Peacehealth - Springfield (3377 Riverbend Dr) in Springfield, Oregon
Dr. Barnhart's primary practice is Peacehealth - Springfield (3377 Riverbend Dr), at 3377 Riverbend Dr, Springfield, OR 97477-8803. The practice phone is (541) 222-2700.
- Peacehealth - Springfield (3377 Riverbend Dr)3377 Riverbend Dr, Springfield, OR 97477-8803Phone(541) 222-2700
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Richard A. Barnhart is affiliated with 2 sites of care and 2 medical groups
Dr. Barnhart's primary practice is Peacehealth - Springfield (3377 Riverbend Dr) in Springfield, Oregon. The medical group on file is PeaceHealth Medical Group Behavioral Health. Dmand AI also links Dr. Barnhart to 1 more group practice or clinic and 1 medical group, each named with a free account.
Peacehealth - Springfield (3377 Riverbend Dr)Primary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Richard A. Barnhart's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barnhart practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Peacehealth - Springfield (3377 Riverbend Dr) | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Richard A. Barnhart is one of 456 hospitalists in Oregon
Hospitalist is Dr. Barnhart's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Barnhart is board certified in internal medicine by the American Board of Internal Medicine. Dr. Barnhart has a license on file in Oregon.
Specialties and state licenses
- Hospitalist, OregonPrimary
Hospitalists near Dr. Barnhart
Counts of hospitalists 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. Richard A. Barnhart billed Medicare for 383 services in 2018
CMS data shows 383 Medicare services from Dr. Barnhart across 4 procedure codes in 2018. Medicare paid $26,647 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2018383
Paid by Medicare$26,647
Procedure codes4
Dr. Barnhart's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 2902018: 38332%
Dr. Barnhart compared with the Oregon median for hospitalists, 2018
- Dr. Barnhart
- Oregon median
- Medicare services
- 383vs 27241% above
- Part D claims
- 79vs 5641% above
Medians across 454 hospitalists in Oregon with Dmand AI profiles that report each measure.
Dr. Barnhart's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barnhart and other hospitalists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard A. Barnhart's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Barnhart's median patient age at 77, with 0% 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 77
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Richard A. Barnhart wrote 79 Medicare Part D claims in 2020
In 2020, Dr. Barnhart wrote 79 Medicare Part D claims. They cover 6 drugs, with $6,394 in total drug cost. In 2019, CMS named 94 claims across 8 drugs.
Part D claims, 202079
Drugs named by CMS6
Total drug cost$6,394
Dr. Barnhart's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 942020: 7916%
Drugs named by CMS: 6 in 2020, 8 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Richard A. Barnhart has 4 publications on record
Dmand AI links 4 papers to Dr. Barnhart. The most frequent topics are Body Weight, Diet and Physical Exertion. Dr. Barnhart has published most often in Am J Clin Nutr.
Papers4
Topics Dr. Barnhart writes about most
- Body Weight
- Diet
- Physical Exertion
Recent publications by Dr. Barnhart
Body weight, heart rate, and ventilatory volume relationships to oxygen uptakes (opens in a new tab)
Am J Clin Nutr
Body TemperatureBody WeightCarbon Dioxide
Trans Am Acad Ophthalmol Otolaryngol
Acid-Base EquilibriumAcidosisAdenoidectomy
J Appl Physiol
Adaptation, PhysiologicalAltitudeBody Fluids
See who Dr. Barnhart researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Barnhart works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Richard A. Barnhart received $95 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Barnhart from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Averitas Pharma Inc. paid the most, $95.
Companies that paid Dr. Barnhart the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Richard A. Barnhart graduated from OHSU School of Medicine
Dr. Barnhart graduated from OHSU School of Medicine in 1980.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Richard A. Barnhart's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Richard A. 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. Richard A. Barnhart's NPI number?
Dr. Richard A. Barnhart's NPI number is 1861471054. It was assigned on January 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard A. Barnhart?
Dr. Richard A. Barnhart is a hospitalist in Springfield, Oregon. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Richard A. Barnhart practice?
Dr. Barnhart practices at 3377 Riverbend Dr, Springfield, OR 97477-8803. Dr. Barnhart's primary practice is Peacehealth - Springfield (3377 Riverbend Dr) in Springfield, Oregon. Dmand AI also links Dr. Barnhart to 1 group practice or clinic and 1 medical group.
What is Dr. Richard A. Barnhart's office phone number?
The practice phone on file for Dr. Barnhart is (541) 222-2700.
What is Dr. Richard A. Barnhart's medical license number?
Dr. Barnhart's Oregon license number on file is MD14383.
What medical group is Dr. Richard A. Barnhart part of?
Dr. Barnhart is linked to PeaceHealth Medical Group Behavioral Health. Dmand AI links Dr. Barnhart to 1 more medical group.
Does Dr. Richard A. Barnhart accept Medicare?
Yes. CMS data shows Dr. Barnhart billed Medicare for 383 services in 2018.
Is Dr. Richard A. Barnhart board certified?
Yes. Dr. Barnhart is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Richard A. Barnhart bill to Medicare?
In 2018, Dr. Barnhart's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Dr. Richard A. Barnhart go to medical school?
Dr. Barnhart graduated from OHSU School of Medicine in 1980.
Show 4 more questionsShow fewer questions
What drugs does Dr. Richard A. Barnhart prescribe most?
In 2020 Medicare Part D data, Dr. Barnhart's most prescribed drugs by claims were Lantus Solostar, Autoshield Duo Pen Needle and Lovastatin.
Has Dr. Richard A. Barnhart received payments from drug or device companies?
CMS Open Payments shows $95 in general payments to Dr. Barnhart from 1 company from 2024 to 2024. The largest total came from Averitas Pharma Inc.
How long has Dr. Richard A. Barnhart been practicing?
Dr. Barnhart graduated from medical school in 1980, 46 years ago.
Does Dr. Richard A. Barnhart do research?
Dmand AI links 4 publications to Dr. Barnhart.
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