Dr. Timothy G. Barnwell, MD
- Medicare services, 2024
- 96
- Medicare patients, 2024
- 230
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 1201 S Miller Street, Wenatchee, WA 98807
- Practice phone
- Call (509) 662-1511
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Barnwell'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. Timothy G. Barnwell is an anesthesiologist in Wenatchee, Washington
Dr. Barnwell practices at Confluence Health Hospital | Central Campus in Wenatchee, Washington, part of Confluence Health.
Dr. Barnwell's NPI, 1902845183, was assigned on June 5, 2006. Dr. Barnwell graduated from University of Nebraska College of Medicine in 1990. Dr. Barnwell holds Washington license MD00030189.
- NPI
- 1902845183NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496743387
- NPI enumeration date
- June 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (509) 662-1511
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Timothy G. Barnwell practices at Confluence Health Hospital | Central Campus in Wenatchee, Washington
Dr. Barnwell's primary practice is Confluence Health Hospital | Central Campus, at 1201 S Miller Street, Wenatchee, WA 98807 in Chelan County. The practice phone is (509) 662-1511.
- Confluence Health Hospital | Central Campus1201 S Miller Street, Wenatchee, WA 98807 · Chelan CountyPhone(509) 662-1511
Source: Dmand AI Affiliation Data
Dr. Timothy G. Barnwell is affiliated with 1 site of care and 2 medical groups
Dr. Barnwell's primary practice is Confluence Health Hospital | Central Campus in Wenatchee, Washington, part of Confluence Health. The medical group on file is Confluence Health. Dmand AI also links Dr. Barnwell to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Timothy G. Barnwell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barnwell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Confluence Health Hospital | Central Campus | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Confluence Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Timothy G. Barnwell is one of 1,332 anesthesiologists in Washington
Anesthesiology is Dr. Barnwell's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Barnwell is licensed in Washington.
Specialties and state licenses
- Anesthesiology, WashingtonPrimary
Anesthesiologists near Dr. Barnwell
Counts of anesthesiologists 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. Timothy G. Barnwell billed Medicare for 96 services in 2024
CMS data shows 96 Medicare services from Dr. Barnwell across 2 procedure codes in 2024, for 230 Medicare patients. Medicare paid $8,840 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Barnwell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1232024: 9622%
Dr. Barnwell compared with the Washington median for anesthesiologists, 2024
- Dr. Barnwell
- Washington median
- Medicare services
- 96vs 412.3 times
- Medicare patients
- 230vs 1072.1 times
Medians across 1,312 anesthesiologists in Washington with Dmand AI profiles that report each measure.
Dr. Barnwell's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Barnwell?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barnwell and other anesthesiologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timothy G. Barnwell treated 230 Medicare patients in 2024, average age 74
CMS counts 230 Medicare patients who saw Dr. Barnwell in 2024. The largest group is 65 to 74, with 101 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barnwell's median patient age at 64, with 52% women.
Dr. Barnwell's Medicare patients by age, 2024
Dr. Barnwell's Medicare patients by sex, 2024
- Women12554%
- Men10546%
Chronic conditions among Dr. Barnwell's Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
- Arthritis42%
- Chronic kidney disease33%
- Diabetes30%
- Mood disorders26%
- Depression24%
- Atrial fibrillation23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barnwell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Timothy G. Barnwell takes part in Medicare
Dr. Barnwell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Timothy G. Barnwell graduated from University of Nebraska College of Medicine
Dr. Barnwell graduated from University of Nebraska College of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Timothy G. Barnwell'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Timothy G. Barnwell
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. Timothy G. Barnwell's NPI number?
Dr. Timothy G. Barnwell's NPI number is 1902845183. It was assigned on June 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy G. Barnwell?
Dr. Timothy G. Barnwell is an anesthesiologist in Wenatchee, Washington. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Timothy G. Barnwell practice?
Dr. Barnwell practices at 1201 S Miller Street, Wenatchee, WA 98807. Dr. Barnwell's primary practice is Confluence Health Hospital | Central Campus in Wenatchee, Washington, part of Confluence Health. Dmand AI also links Dr. Barnwell to 1 medical group.
What is Dr. Timothy G. Barnwell's office phone number?
The practice phone on file for Dr. Barnwell is (509) 662-1511.
What is Dr. Timothy G. Barnwell's medical license number?
Dr. Barnwell holds Washington license MD00030189.
Which hospitals is Dr. Timothy G. Barnwell affiliated with?
Dr. Barnwell practices at Confluence Health Hospital | Central Campus in Wenatchee, Washington.
What medical group is Dr. Timothy G. Barnwell part of?
Dr. Barnwell is linked to Confluence Health. Dmand AI links Dr. Barnwell to 1 more medical group.
Does Dr. Timothy G. Barnwell accept Medicare?
Yes. CMS data shows Dr. Barnwell billed Medicare for 96 services in 2024, and Dr. Barnwell accepts Medicare assignment.
How many Medicare patients does Dr. Timothy G. Barnwell see?
CMS counts 230 Medicare patients who saw Dr. Barnwell in 2024, with an average age of 74.
What services does Dr. Timothy G. Barnwell bill to Medicare?
In 2024, Dr. Barnwell's most billed Medicare services were anesthesia (00142) and anesthesia (00731).
Where did Dr. Timothy G. Barnwell go to medical school?
Dr. Barnwell graduated from University of Nebraska College of Medicine in 1990.
How long has Dr. Timothy G. Barnwell been practicing?
Dr. Barnwell graduated from medical school in 1990, 36 years ago.
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