Dr. James Daniel Day, MD
- Medicare services, 2024
- 243
- Medicare patients, 2024
- 164
- Part D claims, 2024
- 185
- MIPS score, 2024
- 96
- Hospital affiliations
- 1
- Practice address
- 1804 Highway 45th Byp, Jackson, TN 38305
- Practice phone
- Call (731) 660-8730
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
West Tennessee Medical Group Inc
Jackson, Tennessee
Find Dr. Day'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. James Daniel Day is a general surgeon in Jackson, Tennessee
Dr. Day practices at West Tennessee Medical Group Inc in Jackson, Tennessee.
Dr. Day's NPI, 1235316886, was assigned on January 25, 2008. Dr. Day graduated from University of Tennessee, Hsc, College of Medicine in 2004. Dr. Day holds Tennessee license 44748.
- NPI
- 1235316886NPI Registry (opens in a new tab)
- NPI enumeration date
- January 25, 2008
- NPI status
- Active
- Practice phone
- (731) 660-8730
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. James Daniel Day practices at West Tennessee Medical Group Inc in Jackson, Tennessee
Dr. Day's primary practice is West Tennessee Medical Group Inc, at 1804 Highway 45th Byp, Jackson, TN 38305 in Madison County. The practice phone is (731) 660-8730.
- West Tennessee Medical Group Inc1804 Highway 45th Byp, Jackson, TN 38305 · Madison CountyPhone(731) 660-8730
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James Daniel Day is affiliated with 4 sites of care and 2 medical groups
Dr. Day's primary practice is West Tennessee Medical Group Inc in Jackson, Tennessee. Dr. Day is also affiliated with West Tennessee Healthcare Jackson-Madison County General Hospital. The medical group on file is West Tennessee Medical Group. Dmand AI also links Dr. Day to 2 more group practices and clinics and 1 medical group, 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. James Daniel Day's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Day practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| West Tennessee Medical Group Inc | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Daniel Day is one of 548 general surgeons in Tennessee
Surgery is Dr. Day's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Day's licenses on file in 2 states: Tennessee and Georgia.
Specialties and state licenses
- Surgery, TennesseePrimary
- Georgia license
General surgeons near Dr. Day
Counts of general surgeons 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. James Daniel Day billed Medicare for 243 services in 2024
CMS data shows 243 Medicare services from Dr. Day across 7 procedure codes in 2024, for 164 Medicare patients. Medicare paid $16,799 for them.
Dr. Day's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2612024: 23012%
- Surgery
- 2023: 02024: 13
Where Dr. Day's Medicare services took place, 2024
- In an office16869%
- In a facility7531%
Dr. Day compared with the Tennessee median for general surgeons, 2024
- Dr. Day
- Tennessee median
- Medicare services
- 243vs 17440% above
- Medicare patients
- 164vs 12234% above
- Part D claims
- 140vs 522.7 times
Medians across 548 general surgeons in Tennessee with Dmand AI profiles that report each measure.
Dr. Day'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Day and other general surgeons in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Daniel Day treated 164 Medicare patients in 2024, average age 75
CMS counts 164 Medicare patients who saw Dr. Day in 2024. The largest group is 75 to 84, with 64 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.89, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Day's median patient age at 60, with 61% women.
Dr. Day's Medicare patients by age, 2024
Dr. Day's Medicare patients by sex, 2024
- Women9256%
- Men7244%
Chronic conditions among Dr. Day's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- COPD40%
- Ischemic heart disease40%
- Diabetes38%
- Anxiety37%
- Cancer33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Day's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Daniel Day wrote 185 Medicare Part D claims in 2024
In 2024, Dr. Day wrote 185 Medicare Part D claims for 88 patients. 99% of them were for generic drugs. CMS names the drug for 140 of them, across 5 drugs with 11 or more claims each, at $547 in total drug cost. In 2023, CMS named 106 claims across 5 drugs.
Dr. Day's Part D claims by kind of drug, 2024
- Generic183 claims99%
- Brand-name and other2 claims1%
Dr. Day'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.
Drug classes CMS tracks in Dr. Day's Part D claims, 2024
- Opioids42%78 of 185 claims
- Antibiotics13%24 of 185 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1062024: 14032%
Drugs named by CMS: 5 in 2024, 5 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
Dr. James Daniel Day scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Day for performance year 2024, reported through an alternative payment model (APM).
Dr. Day's MIPS scores, performance year 2024
- 96of 100Final score
- 85.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. James Daniel Day received $5,964 in industry payments from 2016 to 2023
CMS Open Payments shows 46 general payments to Dr. Day from 22 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 44% of the total. Intuitive Surgical, Inc. paid the most, $3,322.
General payments to Dr. Day by program year, 2016 to 2023
General payments to Dr. Day by kind, 2016 to 2023
- Food and beverage$2,59944%
- Travel and lodging$1,81130%
- Education$1,50025%
- Gifts$531%
Companies that paid Dr. Day the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Daniel Day graduated from University of Tennessee, Hsc, College of Medicine
Dr. Day graduated from University of Tennessee, Hsc, College of Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Daniel Day'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 | Clinician Public Reporting: Overall MIPS Performance (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. James Daniel Day
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. James Daniel Day's NPI number?
Dr. James Daniel Day's NPI number is 1235316886. It was assigned on January 25, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. James Daniel Day?
Dr. James Daniel Day is a general surgeon in Jackson, Tennessee. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. James Daniel Day practice?
Dr. Day practices at 1804 Highway 45th Byp, Jackson, TN 38305. Dr. Day's primary practice is West Tennessee Medical Group Inc in Jackson, Tennessee. Dmand AI also links Dr. Day to 2 group practices and clinics and 1 medical group.
What is Dr. James Daniel Day's office phone number?
The practice phone on file for Dr. Day is (731) 660-8730.
What is Dr. James Daniel Day's medical license number?
Dr. Day holds Tennessee license 44748, one of the licenses on file in 2 states.
Which states has Dr. James Daniel Day been licensed in?
Dmand AI has state licenses on file for Dr. Day in Tennessee and Georgia.
Which hospitals is Dr. James Daniel Day affiliated with?
Dr. Day is affiliated with West Tennessee Healthcare Jackson-Madison County General Hospital.
What medical group is Dr. James Daniel Day part of?
Dr. Day is linked to West Tennessee Medical Group. Dmand AI links Dr. Day to 1 more medical group.
Does Dr. James Daniel Day accept Medicare?
Yes. CMS data shows Dr. Day billed Medicare for 243 services in 2024.
What is Dr. James Daniel Day's MIPS score?
Dr. Day's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. James Daniel Day see?
CMS counts 164 Medicare patients who saw Dr. Day in 2024, with an average age of 75.
What services does Dr. James Daniel Day bill to Medicare?
In 2024, Dr. Day's most billed Medicare services were office visit, new patient (99203), office visit, established patient (99213) and hospital inpatient care (99232).
Where did Dr. James Daniel Day go to medical school?
Dr. Day graduated from University of Tennessee, Hsc, College of Medicine in 2004.
What drugs does Dr. James Daniel Day prescribe most?
In 2024 Medicare Part D data, Dr. Day's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Oxycodone HCl and Finasteride.
Has Dr. James Daniel Day received payments from drug or device companies?
CMS Open Payments shows $5,964 in general payments to Dr. Day from 22 companies from 2016 to 2023. The largest total came from Intuitive Surgical, Inc.
How long has Dr. James Daniel Day been practicing?
Dr. Day graduated from medical school in 2004, 22 years ago.
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