J Am Med Inform Assoc
Data Interpretation, StatisticalExerciseProbability
Dr. Justin Johnnie Cook, DO
NPI1215455464PAC ID3971950882
- Medicare services, 2024
- 291
- Medicare patients, 2024
- 361
- Part D claims, 2022
- 22
- Publications
- 1
- MIPS score, 2024
- 66
- Practice address
- 355 New Shackle Island Rd, Hendersonville, TN 37075
- Practice phone
- Call (615) 338-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Cook's professional email, personal email and mobile number
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Dr. Justin Johnnie Cook is an anesthesiologist in Hendersonville, Tennessee
Dr. Cook practices at TriStar Hendersonville Medical Center in Hendersonville, Tennessee, part of HCA Healthcare.
Dr. Cook's NPI, 1215455464, was assigned on September 7, 2017. Dr. Cook graduated from Arizona College of Osteopathic Medicine Mid Western University in 2023. Dr. Cook holds Tennessee license 5210.
NPI and contact details
- NPI
- 1215455464NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971950882
- NPI enumeration date
- September 7, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (615) 338-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Justin Johnnie Cook practices at TriStar Hendersonville Medical Center in Hendersonville, Tennessee
Dr. Cook's primary practice is TriStar Hendersonville Medical Center, at 355 New Shackle Island Rd, Hendersonville, TN 37075 in Sumner County. The practice phone is (615) 338-1000.
- TriStar Hendersonville Medical Center355 New Shackle Island Rd, Hendersonville, TN 37075 · Sumner CountyPhone(615) 338-1000
Source: Dmand AI Affiliation Data
Dr. Justin Johnnie Cook is affiliated with 1 site of care and 1 medical group
Dr. Cook's primary practice is TriStar Hendersonville Medical Center in Hendersonville, Tennessee, part of HCA Healthcare. The medical group on file is Anesthesia Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Justin Johnnie Cook's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cook practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| TriStar Hendersonville Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Justin Johnnie Cook is one of 734 anesthesiologists in Tennessee
Anesthesiology is Dr. Cook's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Cook is licensed in Tennessee.
Specialties and state licenses
- Anesthesiology, TennesseePrimary
Anesthesiologists near Dr. Cook
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
734anesthesiologists in Tennessee
7anesthesiologists in Hendersonville
6anesthesiologists at TriStar Hendersonville Medical CenterSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Justin Johnnie Cook billed Medicare for 291 services in 2024
CMS data shows 291 Medicare services from Dr. Cook across 9 procedure codes in 2024, for 361 Medicare patients. Medicare paid $14,893 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024291
Medicare patients361
Paid by Medicare$14,893
Procedure codes9
Dr. Cook's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 552024: 225309%
- Surgery
- 2023: 142024: 66371%
Dr. Cook compared with the Tennessee median for anesthesiologists, 2024
- Dr. Cook
- Tennessee median
- Medicare services
- 291vs 833.5 times
- Medicare patients
- 361vs 1472.5 times
- Part D claims
- 22vs 248% below
Medians across 729 anesthesiologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Cook'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. Cook?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cook and other anesthesiologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Justin Johnnie Cook treated 361 Medicare patients in 2024, average age 73
CMS counts 361 Medicare patients who saw Dr. Cook in 2024. The largest group is 65 to 74, with 203 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cook's median patient age at 63, with 60% women.
Medicare patients, 2024361
Average age73
Average risk score1.28
Also on Medicaid5%
Dr. Cook's Medicare patients by age, 2024
Dr. Cook's Medicare patients by sex, 2024
- Women19855%
- Men16345%
Chronic conditions among Dr. Cook's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Ischemic heart disease45%
- Diabetes34%
- Anxiety29%
- Chronic kidney disease29%
- Mood disorders25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cook's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Justin Johnnie Cook wrote 22 Medicare Part D claims in 2022
In 2022, Dr. Cook wrote 22 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $596 in total drug cost. In 2020, CMS named 11 claims across 1 drug.
Part D claims, 202222
Drugs named by CMS2
Total drug cost$596
Dr. Cook's most prescribed drugs by claims, 2022
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, 2020 to 2022
- 2020
- 2022
- Claims for drugs CMS names
- 2020: 112022: 22100%
Drugs named by CMS: 2 in 2022, 1 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Justin Johnnie Cook scored 66 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 66 out of 100 for Dr. Cook for performance year 2024, reported as part of a group. Dr. Cook accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Cook's MIPS scores, performance year 2024
- 66of 100Final score
- 59.5of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Justin Johnnie Cook has 1 publication on record
Dmand AI links 1 paper to Dr. Cook.
Papers1
Recent publications by Dr. Cook
See who Dr. Cook researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cook works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Justin Johnnie Cook received $18 in industry payments from 2022 to 2023
CMS Open Payments shows 2 general payments to Dr. Cook from 2 drug and device companies from 2022 to 2023. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $15.
General payments to Dr. Cook by program year, 2022 to 2023
Companies that paid Dr. Cook the most, 2022 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Justin Johnnie Cook graduated from Arizona College of Osteopathic Medicine Mid Western University
Dr. Cook graduated from Arizona College of Osteopathic Medicine Mid Western University in 2023.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Justin Johnnie Cook'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Justin Johnnie Cook
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. Justin Johnnie Cook's NPI number?
Dr. Justin Johnnie Cook's NPI number is 1215455464. It was assigned on September 7, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Justin Johnnie Cook?
Dr. Justin Johnnie Cook is an anesthesiologist in Hendersonville, Tennessee. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Justin Johnnie Cook practice?
Dr. Cook practices at 355 New Shackle Island Rd, Hendersonville, TN 37075. Dr. Cook's primary practice is TriStar Hendersonville Medical Center in Hendersonville, Tennessee, part of HCA Healthcare.
What is Dr. Justin Johnnie Cook's office phone number?
The practice phone on file for Dr. Cook is (615) 338-1000.
What is Dr. Justin Johnnie Cook's medical license number?
Dr. Cook holds Tennessee license 5210.
Which hospitals is Dr. Justin Johnnie Cook affiliated with?
Dr. Cook practices at TriStar Hendersonville Medical Center in Hendersonville, Tennessee.
What medical group is Dr. Justin Johnnie Cook part of?
Dr. Cook is linked to Anesthesia Medical Group.
Does Dr. Justin Johnnie Cook accept Medicare?
Yes. CMS data shows Dr. Cook billed Medicare for 291 services in 2024, and Dr. Cook accepts Medicare assignment.
What is Dr. Justin Johnnie Cook's MIPS score?
Dr. Cook's MIPS final score for performance year 2024 is 66 out of 100, reported as part of a group.
How many Medicare patients does Dr. Justin Johnnie Cook see?
CMS counts 361 Medicare patients who saw Dr. Cook in 2024, with an average age of 73.
Show 6 more questionsShow fewer questions
What services does Dr. Justin Johnnie Cook bill to Medicare?
In 2024, Dr. Cook's most billed Medicare services were anesthesia (00142), anesthesia (00811) and anesthesia (00731).
Where did Dr. Justin Johnnie Cook go to medical school?
Dr. Cook graduated from Arizona College of Osteopathic Medicine Mid Western University in 2023.
What drugs does Dr. Justin Johnnie Cook prescribe most?
In 2022 Medicare Part D data, Dr. Cook's most prescribed drugs by claims were Diclofenac Sodium and Nortriptyline HCl.
Has Dr. Justin Johnnie Cook received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Dr. Cook from 2 companies from 2022 to 2023. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Justin Johnnie Cook been practicing?
Dr. Cook graduated from medical school in 2023, 3 years ago.
Does Dr. Justin Johnnie Cook do research?
Dmand AI links 1 publication to Dr. Cook.
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