Dr. Jimmy Martin Chamness II, MD
- Medicare services, 2020
- 342
- Hospital affiliations
- 2
- Industry payments
- $139
- Medical groups
- 4
- Insurance carriers
- 17
- Practice address
- 1507 W Main Street, Gatesville, TX 76528
- Practice phone
- Call (254) 865-8251
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chamness' 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. Jimmy Martin Chamness II is an anesthesiologist in Gatesville, Texas
Dr. Chamness practices at Coryell Memorial Hospital in Gatesville, Texas, part of Coryell Health.
Dr. Chamness' NPI, 1801863709, was assigned on March 1, 2006. Dr. Chamness graduated from University of Texas Medical School at Houston in 1984. Dr. Chamness holds Texas license G8043.
- NPI
- 1801863709NPI Registry (opens in a new tab)
- NPI enumeration date
- March 1, 2006
- NPI status
- Active
- Practice phone
- (254) 865-8251
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jimmy Martin Chamness II practices at Coryell Memorial Hospital in Gatesville, Texas
Dr. Chamness' primary practice is Coryell Memorial Hospital, at 1507 W Main Street, Gatesville, TX 76528 in Coryell County. The practice phone is (254) 865-8251.
- Coryell Memorial Hospital1507 W Main Street, Gatesville, TX 76528 · Coryell CountyPhone(254) 865-8251
Source: Dmand AI Affiliation Data
Dr. Jimmy Martin Chamness II is affiliated with 2 sites of care and 4 medical groups
Dr. Chamness' primary practice is Coryell Memorial Hospital in Gatesville, Texas, part of Coryell Health. Dr. Chamness is also affiliated with Longview Regional Medical Center. The medical group on file is Coryell Health. Dmand AI also links Dr. Chamness to 3 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jimmy Martin Chamness II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chamness practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Coryell Memorial Hospital | Available with a free account |
| +1 more site and 3 medical groups | 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 Coryell Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jimmy Martin Chamness II is one of 4,073 anesthesiologists in Texas
Anesthesiology is Dr. Chamness' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Chamness is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Chamness' licenses on file in 3 states: Texas, Alabama and Arkansas.
Specialties and state licenses
- Anesthesiology, TexasPrimary
- Alabama license
- Arkansas license
Anesthesiologists near Dr. Chamness
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. Jimmy Martin Chamness II billed Medicare for 342 services in 2020
CMS data shows 342 Medicare services from Dr. Chamness across 18 procedure codes in 2020. Medicare paid $25,296 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chamness' Medicare services by type, 2019 to 2020
- 2019
- 2020
- Anesthesia
- 2019: 5402020: 32640%
- Imaging
- 2019: 332020: 1652%
- Tests and treatments
- 2019: 282020: 0100%
- Surgery
- 2019: 762020: 0100%
Dr. Chamness compared with the Texas median for anesthesiologists, 2020
- Dr. Chamness
- Texas median
- Medicare services
- 342vs 714.8 times
Medians across 3,710 anesthesiologists in Texas with Dmand AI profiles that report each measure.
Dr. Chamness' most billed Medicare procedure codes, 2020
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. Chamness?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chamness and other anesthesiologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jimmy Martin Chamness II's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Chamness' median patient age at 56, with 67% women.
Dr. Chamness' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
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Dr. Jimmy Martin Chamness II received $139 in industry payments from 2017 to 2022
CMS Open Payments shows 6 general payments to Dr. Chamness from 2 drug and device companies from 2017 to 2022. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $115.
General payments to Dr. Chamness by program year, 2017 to 2022
Companies that paid Dr. Chamness the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jimmy Martin Chamness II graduated from University of Texas Medical School at Houston
Dr. Chamness graduated from University of Texas Medical School at Houston in 1984.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Jimmy Martin Chamness II accepts plans from 17 insurance carriers
Dr. Chamness is in network with 17 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Aetna. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Aetna
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Regence Health Plans
- +9 more carriersWith a free account
Plan types Dr. Chamness accepts, by number of carriers
- HMO9
- PPO9
- POS5
- Medicare3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Jimmy Martin Chamness II'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 Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Jimmy Martin Chamness II
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. Jimmy Martin Chamness II's NPI number?
Dr. Jimmy Martin Chamness II's NPI number is 1801863709. It was assigned on March 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jimmy Martin Chamness II?
Dr. Jimmy Martin Chamness II is an anesthesiologist in Gatesville, Texas. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Jimmy Martin Chamness II practice?
Dr. Chamness practices at 1507 W Main Street, Gatesville, TX 76528. Dr. Chamness' primary practice is Coryell Memorial Hospital in Gatesville, Texas, part of Coryell Health. Dmand AI also links Dr. Chamness to 3 medical groups.
What is Dr. Jimmy Martin Chamness II's office phone number?
The practice phone on file for Dr. Chamness is (254) 865-8251.
What is Dr. Jimmy Martin Chamness II's medical license number?
Dr. Chamness holds Texas license G8043, one of the licenses on file in 3 states.
Which states has Dr. Jimmy Martin Chamness II been licensed in?
Dmand AI has state licenses on file for Dr. Chamness in Texas (1985 to 2027), Alabama (1985 to 2007) and Arkansas (1991 to 1994).
Which hospitals is Dr. Jimmy Martin Chamness II affiliated with?
Dr. Chamness practices at Coryell Memorial Hospital in Gatesville, Texas. Dr. Chamness is also affiliated with Longview Regional Medical Center.
What medical group is Dr. Jimmy Martin Chamness II part of?
Dr. Chamness is linked to Coryell Health. Dmand AI links Dr. Chamness to 3 more medical groups.
Does Dr. Jimmy Martin Chamness II accept Medicare?
Yes. CMS data shows Dr. Chamness billed Medicare for 342 services in 2020.
Is Dr. Jimmy Martin Chamness II board certified?
Yes. Dr. Chamness is board certified in anesthesiology by the American Board of Anesthesiology.
Show 5 more questionsShow fewer questions
What services does Dr. Jimmy Martin Chamness II bill to Medicare?
In 2020, Dr. Chamness' most billed Medicare services were anesthesia (00731), anesthesia (00812) and anesthesia (00142).
Where did Dr. Jimmy Martin Chamness II go to medical school?
Dr. Chamness graduated from University of Texas Medical School at Houston in 1984.
Has Dr. Jimmy Martin Chamness II received payments from drug or device companies?
CMS Open Payments shows $139 in general payments to Dr. Chamness from 2 companies from 2017 to 2022. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Jimmy Martin Chamness II been practicing?
Dr. Chamness graduated from medical school in 1984, 42 years ago.
What insurance does Dr. Jimmy Martin Chamness II accept?
Dr. Chamness is in network with 17 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Aetna. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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