William E. Davis
- Medicare services, 2024
- 264
- Medicare patients, 2024
- 172
- Part D claims, 2024
- 3,414
- Publications
- 24
- Hospital affiliations
- 5
- Practice address
- 1516 Jefferson Hwy, New Orleans, LA 70121
- Practice phone
- Call (504) 842-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find William Davis' professional email, personal email and mobile number
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William E. Davis is a rheumatologist in New Orleans, Louisiana
William Davis practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System.
William Davis' NPI, 1891753216, was assigned on May 3, 2006. William Davis graduated from LSU Health Sciences Center New Orleans - School of Medicine in 1983. William Davis' Louisiana license number on file is MD.017251.
- NPI
- 1891753216NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648310573
- NPI enumeration date
- May 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (504) 842-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
William E. Davis practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana
William Davis' primary practice is Ochsner Medical Center - New Orleans, at 1516 Jefferson Hwy, New Orleans, LA 70121 in Jefferson Parish. The practice phone is (504) 842-3000.
- Ochsner Medical Center - New Orleans1516 Jefferson Hwy, New Orleans, LA 70121 · Jefferson ParishPhone(504) 842-3000
Source: Dmand AI Affiliation Data
William E. Davis is affiliated with 5 sites of care and 2 medical groups
William Davis' primary practice is Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System. William Davis is also affiliated with Ochsner Medical Center - Baton Rouge. The medical group on file is Ochsner Health. Dmand AI also links William Davis to 3 more hospitals and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at William E. Davis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Davis practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ochsner Medical Center - New Orleans | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ochsner Health System and 6.2K+ hospitals, with verified contacts in the same login.
William E. Davis is one of 81 rheumatologists in Louisiana
Rheumatology is William Davis' primary specialty in the NPI Registry, under taxonomy code 207RR0500X. William Davis is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has William Davis' licenses on file in 4 states: Louisiana, Mississippi, New Hampshire and Alabama.
Specialties and state licenses
- Rheumatology, LouisianaPrimary
- Mississippi license
- New Hampshire license
- Alabama license
Clinical focus
Dmand AI lists arteritis, arthritis, gout, lupus, muscle pain, fibromyalgia, and limb pain, osteoporosis and rheumatoid arthritis among the conditions William Davis treats.
Rheumatologists near William Davis
Counts of rheumatologists 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
William E. Davis billed Medicare for 264 services in 2024
CMS data shows 264 Medicare services from William Davis across 5 procedure codes in 2024, for 172 Medicare patients. Medicare paid $17,941 for them.
William Davis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2512024: 252No change
- Other services
- 2023: 02024: 12
Where William Davis' Medicare services took place, 2024
- In an office3614%
- In a facility22886%
William Davis compared with the Louisiana median for rheumatologists, 2024
- William Davis
- Louisiana median
- Medicare services
- 264vs 67261% below
- Medicare patients
- 172vs 22423% below
- Part D claims
- 3,123vs 2,05852% above
Medians across 81 rheumatologists in Louisiana with Dmand AI profiles that report each measure.
William 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 William Davis?
Medicare shows one payer. Book a meeting to get commercial claims data for William Davis and other rheumatologists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
William E. Davis treated 172 Medicare patients in 2024, average age 69
CMS counts 172 Medicare patients who saw William Davis in 2024. The largest group is 65 to 74, with 74 patients. 75% of them have arthritis, and 72% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.75, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts William Davis' median patient age at 71, with 74% women.
William Davis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
William Davis' Medicare patients by sex, 2024
- Women13478%
- Men3822%
Chronic conditions among William Davis' Medicare patients, 2024
- Arthritis75%
- High blood pressure72%
- High cholesterol71%
- Osteoporosis37%
- Anxiety33%
- Mood disorders30%
- Depression27%
- Diabetes25%
Share of Medicare patients with each condition. A patient can have several.
William Davis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women74%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
William E. Davis wrote 3,414 Medicare Part D claims in 2024
In 2024, William Davis wrote 3,414 Medicare Part D claims for 460 patients. 87% of them were for generic drugs. CMS names the drug for 3,123 of them, across 46 drugs with 11 or more claims each, at $2,225,490 in total drug cost. In 2023, CMS named 2,944 claims across 48 drugs.
William Davis' Part D claims by kind of drug, 2024
- Generic2,954 claims87%
- Brand-name460 claims13%
William 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 William Davis' Part D claims, 2024
- Opioids12%403 of 3,414 claims
- Antibiotics1%33 of 3,414 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: 2,9442024: 3,1236%
Drugs named by CMS: 46 in 2024, 48 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
William E. Davis offers telehealth to Medicare patients
William Davis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists William Davis as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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William E. Davis has 24 publications on record
Dmand AI links 24 papers to William Davis, published from 2014 to 2016. 2014 was the busiest year, with 3. The most frequent topics are Antibodies, Monoclonal, Antigens, Differentiation, T-Lymphocyte and Arthritis, Rheumatoid. William Davis has published most often in Ochsner J. William Davis' most frequent co-authors are Robert J. Quinet, MD, Elvira Alexandrovna Lindwall, MD and Anika Alarakhia.
William Davis' papers by year, 2014 to 2016
Topics William Davis writes about most
- Antibodies, Monoclonal
- Antigens, Differentiation, T-Lymphocyte
- Arthritis, Rheumatoid
- Lupus Erythematosus, Systemic
- Lymphocyte Activation
- T-Lymphocytes
- Antigens, CD
- Antigens, Surface
William Davis' most frequent co-authors
- Robert J. Quinet, MD13 shared papers
- Elvira Alexandrovna Lindwall, MD4 shared papers
- Anika Alarakhia3 shared papers
Recent publications by William Davis
Semin Arthritis Rheum
See who William Davis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who William Davis works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
William E. Davis received $38,299 in industry payments from 2016 to 2025
CMS Open Payments shows 98 general payments to William Davis from 18 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 40% of the total. Amgen Inc. paid the most, $18,140.
General payments to William Davis by program year, 2016 to 2025
General payments to William Davis by kind, 2016 to 2025
- Speaker and faculty fees$15,25040%
- Consulting fees$12,05831%
- Food and beverage$4,21311%
- Honoraria$3,91510%
- Other$2,8637%
Companies that paid William 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
William E. Davis has 3 awards and honors on record
Dmand AI lists 3 awards for William Davis, most recently Master in 2017.
Awards and honors for William Davis
- 2017
- Master
- 2012
- ACR Fellow
- Undated
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
William E. Davis graduated from LSU Health Sciences Center New Orleans - School of Medicine
William Davis graduated from LSU Health Sciences Center New Orleans - School of Medicine in 1983. William Davis is a member of ACP and ACR.
- Medical school
- Board certified in internal medicine
- Board certified in rheumatology
Source: Dmand AI Professional Profile Data
William E. Davis accepts plans from 20 insurance carriers
William Davis is in network with 20 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Cigna
- +12 more carriersWith a free account
Plan types William Davis accepts, by number of carriers
- PPO11
- Medicare9
- HMO8
- POS6
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for William E. Davis'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) |
| 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 William E. Davis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William E. Davis' NPI number?
William E. Davis' NPI number is 1891753216. It was assigned on May 3, 2006, and it is active in the NPI Registry.
What does William E. Davis specialize in?
William E. Davis is a rheumatologist in New Orleans, Louisiana. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does William E. Davis practice?
William Davis practices at 1516 Jefferson Hwy, New Orleans, LA 70121. William Davis' primary practice is Ochsner Medical Center - New Orleans in New Orleans, Louisiana, part of Ochsner Health System. Dmand AI also links William Davis to 3 hospitals and 1 medical group.
What is William E. Davis' office phone number?
The practice phone on file for William Davis is (504) 842-3000.
What is William E. Davis' medical license number?
William Davis' Louisiana license number on file is MD.017251, one of the licenses on file in 4 states.
Which states has William E. Davis been licensed in?
Dmand AI has state licenses on file for William Davis in Louisiana (1983 to 2025), Mississippi (2022 to 2026), New Hampshire (2024) and Alabama (2020).
Which hospitals is William E. Davis affiliated with?
William Davis practices at Ochsner Medical Center - New Orleans in New Orleans, Louisiana. William Davis is also affiliated with Ochsner Medical Center - Baton Rouge. Dmand AI links William Davis to 3 more hospitals.
What medical group is William E. Davis part of?
William Davis is linked to Ochsner Health. Dmand AI links William Davis to 1 more medical group.
Does William E. Davis accept Medicare?
Yes. CMS data shows William Davis billed Medicare for 264 services in 2024, and William Davis accepts Medicare assignment.
Does William E. Davis offer telehealth?
Yes. The CMS Doctors and Clinicians file lists William Davis as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does William E. Davis see?
CMS counts 172 Medicare patients who saw William Davis in 2024, with an average age of 69.
Is William E. Davis board certified?
Yes. William Davis is board certified in internal medicine by the American Board of Internal Medicine.
What services does William E. Davis bill to Medicare?
In 2024, William Davis' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, established patient (99215).
Where did William E. Davis go to medical school?
William Davis graduated from LSU Health Sciences Center New Orleans - School of Medicine in 1983.
What drugs does William E. Davis prescribe most?
In 2024 Medicare Part D data, William Davis' most prescribed drugs by claims were Methotrexate, Hydroxychloroquine Sulfate and Prednisone.
Has William E. Davis received payments from drug or device companies?
CMS Open Payments shows $38,299 in general payments to William Davis from 18 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has William E. Davis been practicing?
William Davis graduated from medical school in 1983, 43 years ago.
Does William E. Davis do research?
Dmand AI links 24 publications to William Davis, published from 2014 to 2016.
Who does William E. Davis publish with?
William Davis' most frequent co-authors are Robert J. Quinet, MD (13 shared papers), Elvira Alexandrovna Lindwall, MD (4 shared papers) and Anika Alarakhia (3 shared papers).
What insurance does William E. Davis accept?
William Davis is in network with 20 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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