Dr. James K. Ensor, MD
- Medicare services, 2024
- 4,026
- Medicare patients, 2024
- 120
- Part D claims, 2024
- 5,759
- Hospital affiliations
- 5
- Industry payments
- $17,461
- Practice address
- 1900 Exeter Rd, Germantown, TN 38138
- Practice phone
- Call (901) 684-1322
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Germantown Wellness & Preventive Medicine
Germantown, Tennessee
Find Dr. Ensor'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 K. Ensor is an internist in Germantown, Tennessee
Dr. Ensor practices at Germantown Wellness & Preventive Medicine in Germantown, Tennessee.
Dr. Ensor's NPI, 1205811247, was assigned on December 13, 2005. Dr. Ensor holds Tennessee license MD09558.
- NPI
- 1205811247NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991865347
- NPI enumeration date
- December 13, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (901) 684-1322
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James K. Ensor practices at Germantown Wellness & Preventive Medicine in Germantown, Tennessee
Dr. Ensor's primary practice is Germantown Wellness & Preventive Medicine, at 1900 Exeter Rd, Germantown, TN 38138 in Shelby County. The practice phone is (901) 684-1322.
- Germantown Wellness & Preventive Medicine1900 Exeter Rd, Germantown, TN 38138 · Shelby CountyPhone(901) 684-1322
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James K. Ensor is affiliated with 8 sites of care and 1 medical group
Dr. Ensor's primary practice is Germantown Wellness & Preventive Medicine in Germantown, Tennessee. Dr. Ensor is also affiliated with Methodist University Hospital. The medical group on file is Germantown Wellness and Preventive Medicine. Dmand AI also links Dr. Ensor to 4 more hospitals, 1 group practice or clinic and 1 home health agency, 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 K. Ensor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ensor practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Germantown Wellness & Preventive Medicine | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James K. Ensor is one of 2,427 internists in Tennessee
Internal medicine is Dr. Ensor's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ensor is licensed in Tennessee.
Specialties and state licenses
- Internal medicine, TennesseePrimary
Internists near Dr. Ensor
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. James K. Ensor billed Medicare for 4,026 services in 2024
CMS data shows 4,026 Medicare services from Dr. Ensor across 15 procedure codes in 2024, for 120 Medicare patients. Medicare paid $52,729 for them. Every service was in an office.
Dr. Ensor's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1882024: 2,8921438%
- Office and hospital visits
- 2023: 8352024: 9089%
- Tests and treatments
- 2023: 1272024: 14413%
- Other services
- 2023: 732024: 8212%
Dr. Ensor compared with the Tennessee median for internists, 2024
- Dr. Ensor
- Tennessee median
- Medicare services
- 4,026vs 6716.0 times
- Medicare patients
- 120vs 22246% below
- Part D claims
- 5,056vs 33415.1 times
Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.
Dr. Ensor'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.
Need commercial claims for Dr. Ensor?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ensor and other internists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James K. Ensor treated 120 Medicare patients in 2024, average age 76
CMS counts 120 Medicare patients who saw Dr. Ensor in 2024. The largest group is 75 to 84, with 49 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ensor's median patient age at 72, with 50% women.
Dr. Ensor's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ensor's Medicare patients by sex, 2024
- Women6957%
- Men5143%
Chronic conditions among Dr. Ensor's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis74%
- Diabetes38%
- Ischemic heart disease38%
- Heart failure28%
- Anxiety27%
- Atrial fibrillation27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ensor's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James K. Ensor wrote 5,759 Medicare Part D claims in 2024
In 2024, Dr. Ensor wrote 5,759 Medicare Part D claims for 189 patients. 86% of them were for generic drugs. CMS names the drug for 5,056 of them, across 132 drugs with 11 or more claims each, at $507,660 in total drug cost. In 2023, CMS named 5,350 claims across 139 drugs.
Dr. Ensor's Part D claims by kind of drug, 2024
- Generic4,948 claims86%
- Brand-name798 claims14%
- Other13 claims0%
Dr. Ensor'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. Ensor's Part D claims, 2024
- Opioids10%561 of 5,759 claims
- Antibiotics4%228 of 5,759 claims
- Antipsychotics, patients 65 and over1%78 of 5,759 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: 5,3502024: 5,0565%
Drugs named by CMS: 132 in 2024, 139 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. James K. Ensor takes part in Medicare
Dr. Ensor 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. James K. Ensor received $17,461 in industry payments from 2016 to 2025
CMS Open Payments shows 897 general payments to Dr. Ensor from 60 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Novo Nordisk Inc paid the most, $1,981.
General payments to Dr. Ensor by program year, 2016 to 2025
General payments to Dr. Ensor by kind, 2016 to 2025
- Food and beverage$17,25499%
- Education$2071%
Companies that paid Dr. Ensor the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. James K. Ensor'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) |
| 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 K. Ensor
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 K. Ensor's NPI number?
Dr. James K. Ensor's NPI number is 1205811247. It was assigned on December 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. James K. Ensor?
Dr. James K. Ensor is an internist in Germantown, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. James K. Ensor practice?
Dr. Ensor practices at 1900 Exeter Rd, Germantown, TN 38138. Dr. Ensor's primary practice is Germantown Wellness & Preventive Medicine in Germantown, Tennessee. Dmand AI also links Dr. Ensor to 4 hospitals, 1 group practice or clinic and 1 home health agency.
What is Dr. James K. Ensor's office phone number?
The practice phone on file for Dr. Ensor is (901) 684-1322.
What is Dr. James K. Ensor's medical license number?
Dr. Ensor holds Tennessee license MD09558.
Which hospitals is Dr. James K. Ensor affiliated with?
Dr. Ensor is affiliated with Methodist University Hospital. Dmand AI links Dr. Ensor to 4 more hospitals.
What medical group is Dr. James K. Ensor part of?
Dr. Ensor is linked to Germantown Wellness and Preventive Medicine.
Does Dr. James K. Ensor accept Medicare?
Yes. CMS data shows Dr. Ensor billed Medicare for 4,026 services in 2024, and Dr. Ensor accepts Medicare assignment.
How many Medicare patients does Dr. James K. Ensor see?
CMS counts 120 Medicare patients who saw Dr. Ensor in 2024, with an average age of 76.
What services does Dr. James K. Ensor bill to Medicare?
In 2024, Dr. Ensor's most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99213) and care management and other visits (99458).
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What drugs does Dr. James K. Ensor prescribe most?
In 2024 Medicare Part D data, Dr. Ensor's most prescribed drugs by claims were Alprazolam, Hydrocodone-Acetaminophen and Rosuvastatin Calcium.
Has Dr. James K. Ensor received payments from drug or device companies?
CMS Open Payments shows $17,461 in general payments to Dr. Ensor from 60 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. James K. Ensor been practicing?
Dr. Ensor graduated from medical school in 1975, 51 years ago.
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