Dr. John D. Davis IV, MD
- Medicare services, 2024
- 237
- Medicare patients, 2024
- 58
- Part D claims, 2024
- 165
- Publications
- 1
- Hospital affiliations
- 3
- Practice address
- 2466 Flowood Drive, Suite A, Flowood, MS 39232
- Practice phone
- Call (601) 326-9393
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advanced Surgical Care
Surgery Center - Medicare-Certified · Flowood, Mississippi
Find Dr. Davis' 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. John D. Davis IV is a neurosurgeon in Flowood, Mississippi
Dr. Davis practices at Advanced Surgical Care in Flowood, Mississippi.
Dr. Davis' NPI, 1083660732, was assigned on May 25, 2006. Dr. Davis graduated from The Johns Hopkins University School of Medicine in 1992. Dr. Davis holds Mississippi license 16339.
- NPI
- 1083660732NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103854310
- NPI enumeration date
- May 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (601) 326-9393
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John D. Davis IV practices at Advanced Surgical Care in Flowood, Mississippi
Dr. Davis' primary practice is Advanced Surgical Care, at 2466 Flowood Drive, Suite A, Flowood, MS 39232. The practice phone is (601) 326-9393.
- Advanced Surgical Care2466 Flowood Drive, Suite A, Flowood, MS 39232Phone(601) 326-9393
Source: Dmand AI Affiliation Data
Dr. John D. Davis IV is affiliated with 5 sites of care and 1 medical group
Dr. Davis' primary practice is Advanced Surgical Care in Flowood, Mississippi. Dr. Davis is also affiliated with Merit Health River Oaks. The medical group on file is NewSouth NeuroSpine. Dmand AI also links Dr. Davis to 2 more hospitals and 1 ambulatory surgery center, 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 D. Davis IV's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Davis practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advanced Surgical Care | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John D. Davis IV is one of 56 neurosurgeons in Mississippi
Neurological surgery is Dr. Davis' primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Davis is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Davis' licenses on file in 2 states: Mississippi and Maryland.
Specialties and state licenses
- Neurological surgery, MississippiPrimary
- Maryland license
Clinical focus
Dmand AI lists back and neck pain treatment without fusion, lower back pain, neck pain and spine problems and spinal fusion among the conditions Dr. Davis treats.
Neurosurgeons near Dr. Davis
Counts of neurosurgeons 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 D. Davis IV billed Medicare for 237 services in 2024
CMS data shows 237 Medicare services from Dr. Davis across 9 procedure codes in 2024, for 58 Medicare patients. Medicare paid $39,274 for them.
Dr. Davis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1122024: 13218%
- Surgery
- 2023: 442024: 5320%
- Office and hospital visits
- 2023: 612024: 5215%
Where Dr. Davis' Medicare services took place, 2024
- In an office18478%
- In a facility5322%
Dr. Davis compared with the Mississippi median for neurosurgeons, 2024
- Dr. Davis
- Mississippi median
- Medicare services
- 237vs 30021% below
- Medicare patients
- 58vs 18869% below
- Part D claims
- 130vs 10326% above
Medians across 50 neurosurgeons in Mississippi with Dmand AI profiles that report each measure.
Dr. Davis' 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. Davis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Davis and other neurosurgeons in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John D. Davis IV treated 58 Medicare patients in 2024, average age 72
CMS counts 58 Medicare patients who saw Dr. Davis in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Davis' median patient age at 57, with 41% women.
Dr. Davis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Davis' Medicare patients by sex, 2024
- Women2543%
- Men3357%
Chronic conditions among Dr. Davis' Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol71%
- Diabetes38%
- Ischemic heart disease24%
- Mood disorders24%
- Depression22%
- Anxiety21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Davis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John D. Davis IV wrote 165 Medicare Part D claims in 2024
In 2024, Dr. Davis wrote 165 Medicare Part D claims for 52 patients. 100% of them were for generic drugs. CMS names the drug for 130 of them, across 4 drugs with 11 or more claims each, at $947 in total drug cost. In 2023, CMS named 67 claims across 3 drugs.
Dr. Davis' 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. Davis' Part D claims, 2024
- Opioids42%70 of 165 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: 672024: 13094%
Drugs named by CMS: 4 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
Dr. John D. Davis IV ranks in the 55th percentile for spinal fusion in Medicare
Dr. Davis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 49 procedures of spinal fusion by Dr. Davis, more than 55% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Davis ranks in Medicare procedure volume
- Spinal fusion
- 55th percentile49 procedures
- Laminectomy or laminotomy (partial removal of spine bones)
- 51st percentile22 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. John D. Davis IV has 1 publication on record
Dmand AI links 1 paper to Dr. Davis in 2020. Dr. Davis' most frequent co-author is Neil T. Jenkins, MD.
Dr. Davis' most frequent co-authors
Recent publications by Dr. Davis
See who Dr. Davis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Davis works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John D. Davis IV received $156 in industry payments from 2016 to 2025
CMS Open Payments shows 6 general payments to Dr. Davis from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Alon Medical Technology paid the most, $48.
General payments to Dr. Davis by program year, 2016 to 2025
Companies that paid Dr. Davis 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 D. Davis IV has 1 award and honors on record
Dmand AI lists 1 award for Dr. Davis.
Awards and honors for Dr. Davis
- Undated
- AANS Fellow
Source: Dmand AI Professional Profile Data
Dr. John D. Davis IV graduated from The Johns Hopkins University School of Medicine
Dr. Davis graduated from The Johns Hopkins University School of Medicine in 1992. Dr. Davis is a member of AANS and CNS.
- Medical school
- Board certified in neurological surgery
Source: Dmand AI Professional Profile Data
Dr. John D. Davis IV accepts plans from 15 insurance carriers
Dr. Davis is in network with 15 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Cigna
- Elevance
- Aspirus Health Plan
- HCSC
- Humana
- +7 more carriersWith a free account
Plan types Dr. Davis accepts, by number of carriers
- PPO9
- HMO8
- Medicare5
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. John D. Davis IV'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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 D. Davis IV
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 D. Davis IV's NPI number?
Dr. John D. Davis IV's NPI number is 1083660732. It was assigned on May 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John D. Davis IV?
Dr. John D. Davis IV is a neurosurgeon in Flowood, Mississippi. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. John D. Davis IV practice?
Dr. Davis practices at 2466 Flowood Drive, Suite A, Flowood, MS 39232. Dr. Davis' primary practice is Advanced Surgical Care in Flowood, Mississippi. Dmand AI also links Dr. Davis to 2 hospitals and 1 ambulatory surgery center.
What is Dr. John D. Davis IV's office phone number?
The practice phone on file for Dr. Davis is (601) 326-9393.
What is Dr. John D. Davis IV's medical license number?
Dr. Davis holds Mississippi license 16339, one of the licenses on file in 2 states.
Which states has Dr. John D. Davis IV been licensed in?
Dmand AI has state licenses on file for Dr. Davis in Mississippi (1999 to 2026) and Maryland (1996 to 2000).
Which hospitals is Dr. John D. Davis IV affiliated with?
Dr. Davis is affiliated with Merit Health River Oaks. Dmand AI links Dr. Davis to 2 more hospitals.
What medical group is Dr. John D. Davis IV part of?
Dr. Davis is linked to NewSouth NeuroSpine.
Does Dr. John D. Davis IV accept Medicare?
Yes. CMS data shows Dr. Davis billed Medicare for 237 services in 2024, and Dr. Davis accepts Medicare assignment.
How many Medicare patients does Dr. John D. Davis IV see?
CMS counts 58 Medicare patients who saw Dr. Davis in 2024, with an average age of 72.
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Is Dr. John D. Davis IV board certified?
Yes. Dr. Davis is board certified in neurological surgery by the American Board of Neurological Surgery.
What services does Dr. John D. Davis IV bill to Medicare?
In 2024, Dr. Davis' most billed Medicare services were office visit, established patient (99214), lab and pathology test (87640) and lab and pathology test (87641).
Where did Dr. John D. Davis IV go to medical school?
Dr. Davis graduated from The Johns Hopkins University School of Medicine in 1992.
What drugs does Dr. John D. Davis IV prescribe most?
In 2024 Medicare Part D data, Dr. Davis' most prescribed drugs by claims were Hydrocodone-Acetaminophen, Methylprednisolone and Tizanidine HCl.
Has Dr. John D. Davis IV received payments from drug or device companies?
CMS Open Payments shows $156 in general payments to Dr. Davis from 5 companies from 2016 to 2025. The largest total came from Alon Medical Technology.
How long has Dr. John D. Davis IV been practicing?
Dr. Davis graduated from medical school in 1992, 34 years ago.
Does Dr. John D. Davis IV do research?
Dmand AI links 1 publication to Dr. Davis.
Who does Dr. John D. Davis IV publish with?
Dr. Davis' most frequent co-authors are Neil T. Jenkins, MD (1 shared paper).
What insurance does Dr. John D. Davis IV accept?
Dr. Davis is in network with 15 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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