Dr. Christy S. Barnett, MD
- Medicare services, 2022
- 24
- Medicare patients, 2024
- 19
- Part D claims, 2024
- 201
- Hospital affiliations
- 5
- Industry payments
- $12
- Practice address
- 570 E Woodrow Wilson Ave, Jackson, MS 39216
- Practice phone
- Call (601) 906-0879
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
MS State Department of Health
Jackson, Mississippi
Find Dr. Barnett's professional email, personal email and mobile number
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Dr. Christy S. Barnett is an internist in Jackson, Mississippi
Dr. Barnett practices at MS State Department of Health in Jackson, Mississippi.
Dr. Barnett's NPI, 1841271293, was assigned on November 10, 2005. Dr. Barnett graduated from University of South Alabama College of Medicine in 1994. Dr. Barnett holds Mississippi license 15366.
- NPI
- 1841271293NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153375340
- NPI enumeration date
- November 10, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (601) 906-0879
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christy S. Barnett practices at MS State Department of Health in Jackson, Mississippi
Dr. Barnett's primary practice is MS State Department of Health, at 570 E Woodrow Wilson Ave, Jackson, MS 39216 in Hinds County. The practice phone is (601) 906-0879.
- MS State Department of Health570 E Woodrow Wilson Ave, Jackson, MS 39216 · Hinds CountyPhone(601) 906-0879
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Christy S. Barnett is affiliated with 7 sites of care and 1 medical group
Dr. Barnett's primary practice is MS State Department of Health in Jackson, Mississippi. Dr. Barnett is also affiliated with University of Mississippi Medical Center. The medical group on file is Mississippi State Department of Health. Dmand AI also links Dr. Barnett to 4 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Christy S. Barnett's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barnett practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MS State Department of Health | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christy S. Barnett is one of 785 internists in Mississippi
Internal medicine is Dr. Barnett's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Barnett is licensed in Mississippi.
Specialties and state licenses
- Internal medicine, MississippiPrimary
Internists near Dr. Barnett
Counts of internists 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. Christy S. Barnett billed Medicare for 24 services in 2022
CMS data shows 24 Medicare services from Dr. Barnett across 1 procedure code in 2022, for 19 Medicare patients. Medicare paid $251 for them. Every service was in an office.
Dr. Barnett's Medicare services by type, 2020 to 2022
- 2020
- 2022
- Tests and treatments
- 2020: 432022: 2444%
- Office and hospital visits
- 2020: 172022: 0100%
Dr. Barnett compared with the Mississippi median for internists, 2022
- Dr. Barnett
- Mississippi median
- Medicare services
- 24vs 98798% below
- Medicare patients
- 19vs 31494% below
- Part D claims
- 182vs 28135% below
Medians across 747 internists in Mississippi with Dmand AI profiles that report each measure.
Dr. Barnett's most billed Medicare procedure codes, 2022
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. Barnett?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barnett and other internists in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christy S. Barnett treated 19 Medicare patients in 2024, average age 47
CMS counts 19 Medicare patients who saw Dr. Barnett in 2024. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barnett's median patient age at 34, with 57% women.
Dr. Barnett's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 34
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christy S. Barnett wrote 201 Medicare Part D claims in 2024
In 2024, Dr. Barnett wrote 201 Medicare Part D claims for 59 patients. 93% of them were for generic drugs. CMS names the drug for 182 of them, across 4 drugs with 11 or more claims each, at $7,857 in total drug cost. In 2023, CMS named 207 claims across 4 drugs.
Dr. Barnett's Part D claims by kind of drug, 2024
- Generic186 claims93%
- Brand-name15 claims7%
Dr. Barnett'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2072024: 18212%
Drugs named by CMS: 4 in 2024, 4 in 2023.
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
How Dr. Christy S. Barnett takes part in Medicare
Dr. Barnett 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. Christy S. Barnett received $12 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Barnett from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Organon LLC paid the most, $12.
Companies that paid Dr. Barnett the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christy S. Barnett graduated from University of South Alabama College of Medicine
Dr. Barnett graduated from University of South Alabama College of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christy S. Barnett'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Part D prescribing | Medicare 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. Christy S. Barnett
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. Christy S. Barnett's NPI number?
Dr. Christy S. Barnett's NPI number is 1841271293. It was assigned on November 10, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Christy S. Barnett?
Dr. Christy S. Barnett is an internist in Jackson, Mississippi. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Christy S. Barnett practice?
Dr. Barnett practices at 570 E Woodrow Wilson Ave, Jackson, MS 39216. Dr. Barnett's primary practice is MS State Department of Health in Jackson, Mississippi. Dmand AI also links Dr. Barnett to 4 hospitals and 1 group practice or clinic.
What is Dr. Christy S. Barnett's office phone number?
The practice phone on file for Dr. Barnett is (601) 906-0879.
What is Dr. Christy S. Barnett's medical license number?
Dr. Barnett holds Mississippi license 15366.
Which hospitals is Dr. Christy S. Barnett affiliated with?
Dr. Barnett is affiliated with University of Mississippi Medical Center. Dmand AI links Dr. Barnett to 4 more hospitals.
What medical group is Dr. Christy S. Barnett part of?
Dr. Barnett is linked to Mississippi State Department of Health.
Does Dr. Christy S. Barnett accept Medicare?
Yes. CMS data shows Dr. Barnett billed Medicare for 24 services in 2022, and Dr. Barnett accepts Medicare assignment.
How many Medicare patients does Dr. Christy S. Barnett see?
CMS counts 19 Medicare patients who saw Dr. Barnett in 2024, with an average age of 47.
What services does Dr. Christy S. Barnett bill to Medicare?
In 2022, Dr. Barnett's most billed Medicare services were vaccine or vaccine administration (90471).
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Where did Dr. Christy S. Barnett go to medical school?
Dr. Barnett graduated from University of South Alabama College of Medicine in 1994.
What drugs does Dr. Christy S. Barnett prescribe most?
In 2024 Medicare Part D data, Dr. Barnett's most prescribed drugs by claims were Isoniazid, Rifampin and Medroxyprogesterone Acetate.
Has Dr. Christy S. Barnett received payments from drug or device companies?
CMS Open Payments shows $12 in general payments to Dr. Barnett from 1 company from 2025 to 2025. The largest total came from Organon LLC.
How long has Dr. Christy S. Barnett been practicing?
Dr. Barnett graduated from medical school in 1994, 32 years ago.
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