Dr. James Darrell Vanwinkle, MD
- Medicare services, 2024
- 173
- Medicare patients, 2024
- 119
- Part D claims, 2024
- 1,483
- Hospital affiliations
- 1
- Industry payments
- $1,526
- Practice address
- 482 Interstate Drive, Suite A, Manchester, TN 37355
- Practice phone
- Call (931) 728-4718
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Manchester Rural Health Clinic
Rural Health Clinic - Hospital-Owned · Manchester, Tennessee
Find Dr. Vanwinkle'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 Darrell Vanwinkle is a general surgeon in Manchester, Tennessee
Dr. Vanwinkle practices at Manchester Rural Health Clinic in Manchester, Tennessee.
Dr. Vanwinkle's NPI, 1720269616, was assigned on November 19, 2007. Dr. Vanwinkle graduated from East Tennessee State University Quillen College of Medicine in 2006. Dr. Vanwinkle holds Tennessee license 43715.
- NPI
- 1720269616NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850445800
- NPI enumeration date
- November 19, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (931) 728-4718
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Darrell Vanwinkle practices at Manchester Rural Health Clinic in Manchester, Tennessee
Dr. Vanwinkle's primary practice is Manchester Rural Health Clinic, at 482 Interstate Drive, Suite A, Manchester, TN 37355. The practice phone is (931) 728-4718.
- Manchester Rural Health Clinic482 Interstate Drive, Suite A, Manchester, TN 37355Phone(931) 728-4718
Source: Dmand AI Affiliation Data
Dr. James Darrell Vanwinkle is affiliated with 3 sites of care and 2 medical groups
Dr. Vanwinkle's primary practice is Manchester Rural Health Clinic in Manchester, Tennessee. Dr. Vanwinkle is also affiliated with Unity Medical Center. The medical group on file is Center for Family Medicine. Dmand AI also links Dr. Vanwinkle to 1 more physician office and 1 medical group, each named with a free account. Dr. Vanwinkle's employer is on file too: a rural health clinic (rhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James Darrell Vanwinkle's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vanwinkle practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Manchester Rural Health Clinic | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Darrell Vanwinkle is one of 548 general surgeons in Tennessee
Surgery is Dr. Vanwinkle's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Vanwinkle is licensed in Tennessee.
Specialties and state licenses
- Surgery, TennesseePrimary
General surgeons near Dr. Vanwinkle
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 Darrell Vanwinkle billed Medicare for 173 services in 2024
CMS data shows 173 Medicare services from Dr. Vanwinkle across 7 procedure codes in 2024, for 119 Medicare patients. Medicare paid $9,317 for them.
Dr. Vanwinkle's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4042024: 13267%
- Surgery
- 2023: 2782024: 4185%
Where Dr. Vanwinkle's Medicare services took place, 2024
- In an office13276%
- In a facility4124%
Dr. Vanwinkle compared with the Tennessee median for general surgeons, 2024
- Dr. Vanwinkle
- Tennessee median
- Medicare services
- 173vs 174Close to median
- Medicare patients
- 119vs 122Close to median
- Part D claims
- 1,324vs 5225.5 times
Medians across 548 general surgeons in Tennessee with Dmand AI profiles that report each measure.
Dr. Vanwinkle'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. Vanwinkle 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 Darrell Vanwinkle treated 119 Medicare patients in 2024, average age 73
CMS counts 119 Medicare patients who saw Dr. Vanwinkle in 2024. The largest group is 65 to 74, with 51 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.52, 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. Vanwinkle's median patient age at 62, with 52% women.
Dr. Vanwinkle's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Vanwinkle's Medicare patients by sex, 2024
- Women5748%
- Men6252%
Chronic conditions among Dr. Vanwinkle's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Diabetes42%
- Ischemic heart disease35%
- Anxiety34%
- Mood disorders27%
- Chronic kidney disease26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Vanwinkle's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Darrell Vanwinkle wrote 1,483 Medicare Part D claims in 2024
In 2024, Dr. Vanwinkle wrote 1,483 Medicare Part D claims for 385 patients. 87% of them were for generic drugs. CMS names the drug for 1,324 of them, across 21 drugs with 11 or more claims each, at $31,854 in total drug cost. In 2023, CMS named 1,353 claims across 22 drugs.
Dr. Vanwinkle's Part D claims by kind of drug, 2024
- Generic1,295 claims87%
- Brand-name188 claims13%
Dr. Vanwinkle'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. Vanwinkle's Part D claims, 2024
- Opioids4%64 of 1,483 claims
- Antibiotics5%72 of 1,483 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: 1,3532024: 1,3242%
Drugs named by CMS: 21 in 2024, 22 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 Darrell Vanwinkle ranks in the 67th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Vanwinkle accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 62 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Vanwinkle, more than 67% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Vanwinkle ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 67th percentile62 procedures
- Colonoscopy
- 61st percentile44 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. James Darrell Vanwinkle received $1,526 in industry payments from 2016 to 2025
CMS Open Payments shows 36 general payments to Dr. Vanwinkle from 16 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 63% of the total. Olympus Corporation of the Americas paid the most, $1,005.
General payments to Dr. Vanwinkle by program year, 2016 to 2025
General payments to Dr. Vanwinkle by kind, 2016 to 2025
- Travel and lodging$96763%
- Food and beverage$55937%
Companies that paid Dr. Vanwinkle 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. James Darrell Vanwinkle graduated from East Tennessee State University Quillen College of Medicine
Dr. Vanwinkle graduated from East Tennessee State University Quillen College of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Darrell Vanwinkle'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) |
| 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)Doctors and Clinicians Utilization Data (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 Darrell Vanwinkle
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 Darrell Vanwinkle's NPI number?
Dr. James Darrell Vanwinkle's NPI number is 1720269616. It was assigned on November 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. James Darrell Vanwinkle?
Dr. James Darrell Vanwinkle is a general surgeon in Manchester, Tennessee. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. James Darrell Vanwinkle practice?
Dr. Vanwinkle practices at 482 Interstate Drive, Suite A, Manchester, TN 37355. Dr. Vanwinkle's primary practice is Manchester Rural Health Clinic in Manchester, Tennessee. Dmand AI also links Dr. Vanwinkle to 1 physician office and 1 medical group.
What is Dr. James Darrell Vanwinkle's office phone number?
The practice phone on file for Dr. Vanwinkle is (931) 728-4718.
What is Dr. James Darrell Vanwinkle's medical license number?
Dr. Vanwinkle holds Tennessee license 43715.
Which hospitals is Dr. James Darrell Vanwinkle affiliated with?
Dr. Vanwinkle is affiliated with Unity Medical Center.
What medical group is Dr. James Darrell Vanwinkle part of?
Dr. Vanwinkle is linked to Center for Family Medicine. Dmand AI links Dr. Vanwinkle to 1 more medical group.
Does Dr. James Darrell Vanwinkle accept Medicare?
Yes. CMS data shows Dr. Vanwinkle billed Medicare for 173 services in 2024, and Dr. Vanwinkle accepts Medicare assignment.
How many Medicare patients does Dr. James Darrell Vanwinkle see?
CMS counts 119 Medicare patients who saw Dr. Vanwinkle in 2024, with an average age of 73.
What services does Dr. James Darrell Vanwinkle bill to Medicare?
In 2024, Dr. Vanwinkle's most billed Medicare services were office visit, established patient (99213), surgery: digestive system (43239) and office visit, new patient (99203).
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Where did Dr. James Darrell Vanwinkle go to medical school?
Dr. Vanwinkle graduated from East Tennessee State University Quillen College of Medicine in 2006.
What drugs does Dr. James Darrell Vanwinkle prescribe most?
In 2024 Medicare Part D data, Dr. Vanwinkle's most prescribed drugs by claims were Famotidine, Pantoprazole Sodium and Omeprazole.
Has Dr. James Darrell Vanwinkle received payments from drug or device companies?
CMS Open Payments shows $1,526 in general payments to Dr. Vanwinkle from 16 companies from 2016 to 2025. The largest total came from Olympus Corporation of the Americas.
How long has Dr. James Darrell Vanwinkle been practicing?
Dr. Vanwinkle graduated from medical school in 2006, 20 years ago.
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