Dr. John Jason James, DO
- Medicare services, 2020
- 731
- Part D claims, 2024
- 60
- Hospital affiliations
- 2
- Industry payments
- $591
- Medical groups
- 3
- Practice address
- 620 Skyline Drive, Jackson, TN 38301
- Practice phone
- Call (731) 541-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. John Jason James is a hospitalist in Jackson, Tennessee
Dr. James practices at West Tennessee Healthcare Jackson-Madison County General Hospital in Jackson, Tennessee, part of West Tennessee Healthcare.
Dr. James' NPI, 1073594099, was assigned on November 8, 2005. Dr. James graduated from University of Pikeville, Kentucky College of Osteopathic Med in 2001. Dr. James holds Tennessee license 1628.
- NPI
- 1073594099NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284608506
- NPI enumeration date
- November 8, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (731) 541-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Jason James practices at West Tennessee Healthcare Jackson-Madison County General Hospital in Jackson, Tennessee
Dr. James' primary practice is West Tennessee Healthcare Jackson-Madison County General Hospital, at 620 Skyline Drive, Jackson, TN 38301 in Madison County. The practice phone is (731) 541-5000.
- West Tennessee Healthcare Jackson-Madison County General Hospital620 Skyline Drive, Jackson, TN 38301 · Madison CountyPhone(731) 541-5000
Source: Dmand AI Affiliation Data
Dr. John Jason James is affiliated with 3 sites of care and 3 medical groups
Dr. James' primary practice is West Tennessee Healthcare Jackson-Madison County General Hospital in Jackson, Tennessee, part of West Tennessee Healthcare. Dr. James is also affiliated with TriStar NorthCrest Medical Center. The medical group on file is American Physician Partners. Dmand AI also links Dr. James to 2 more medical groups and 1 hospital outpatient department, 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. John Jason James' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. James practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| West Tennessee Healthcare Jackson-Madison County General Hospital | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across West Tennessee Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Jason James is one of 425 hospitalists in Tennessee
Hospitalist is Dr. James' primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. James is licensed in Tennessee.
Specialties and state licenses
- Hospitalist, TennesseePrimary
Hospitalists near Dr. James
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. John Jason James billed Medicare for 731 services in 2020
CMS data shows 731 Medicare services from Dr. James across 7 procedure codes in 2020. Medicare paid $63,387 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. James' Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 8712020: 73116%
Dr. James compared with the Tennessee median for hospitalists, 2020
- Dr. James
- Tennessee median
- Medicare services
- 731vs 53437% above
- Part D claims
- 50vs 10552% below
Medians across 385 hospitalists in Tennessee with Dmand AI profiles that report each measure.
Dr. James' 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. James and other hospitalists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Jason James' patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. James' median patient age at 65, with 48% women.
Dr. James' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women48%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. John Jason James wrote 60 Medicare Part D claims in 2024
In 2024, Dr. James wrote 60 Medicare Part D claims. 98% of them were for generic drugs. CMS names the drug for 50 of them, across 3 drugs with 11 or more claims each, at $202 in total drug cost. In 2023, CMS named 69 claims across 3 drugs.
Dr. James' Part D claims by kind of drug, 2024
- Generic59 claims98%
- Brand-name and other1 claims2%
Dr. James' 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: 692024: 5028%
Drugs named by CMS: 3 in 2024, 3 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. John Jason James takes part in Medicare
Dr. James 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. John Jason James received $591 in industry payments from 2016 to 2025
CMS Open Payments shows 28 general payments to Dr. James from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $122.
General payments to Dr. James by program year, 2016 to 2025
Companies that paid Dr. James the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Jason James graduated from University of Pikeville, Kentucky College of Osteopathic Med
Dr. James graduated from University of Pikeville, Kentucky College of Osteopathic Med in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Jason James'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 |
| 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. John Jason James
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. John Jason James' NPI number?
Dr. John Jason James' NPI number is 1073594099. It was assigned on November 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John Jason James?
Dr. John Jason James is a hospitalist in Jackson, Tennessee. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. John Jason James practice?
Dr. James practices at 620 Skyline Drive, Jackson, TN 38301. Dr. James' primary practice is West Tennessee Healthcare Jackson-Madison County General Hospital in Jackson, Tennessee, part of West Tennessee Healthcare. Dmand AI also links Dr. James to 2 medical groups and 1 hospital outpatient department.
What is Dr. John Jason James' office phone number?
The practice phone on file for Dr. James is (731) 541-5000.
What is Dr. John Jason James' medical license number?
Dr. James holds Tennessee license 1628.
Which hospitals is Dr. John Jason James affiliated with?
Dr. James practices at West Tennessee Healthcare Jackson-Madison County General Hospital in Jackson, Tennessee. Dr. James is also affiliated with TriStar NorthCrest Medical Center.
What medical group is Dr. John Jason James part of?
Dr. James is linked to American Physician Partners. Dmand AI links Dr. James to 2 more medical groups.
Does Dr. John Jason James accept Medicare?
Yes. CMS data shows Dr. James billed Medicare for 731 services in 2020, and Dr. James accepts Medicare assignment.
What services does Dr. John Jason James bill to Medicare?
In 2020, Dr. James' most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
Where did Dr. John Jason James go to medical school?
Dr. James graduated from University of Pikeville, Kentucky College of Osteopathic Med in 2001.
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What drugs does Dr. John Jason James prescribe most?
In 2024 Medicare Part D data, Dr. James' most prescribed drugs by claims were Divalproex Sodium, Pantoprazole Sodium and Venlafaxine HCl.
Has Dr. John Jason James received payments from drug or device companies?
CMS Open Payments shows $591 in general payments to Dr. James from 11 companies from 2016 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Dr. John Jason James been practicing?
Dr. James graduated from medical school in 2001, 25 years ago.
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