Dr. William Mark Caldwell, MD

  • Metairie, LA
  • General practice physician
NPI1598082083
Part D claims, 2024
74
Publications
1
Industry payments
$1.1M
State license
1
Year NPI issued
2010
Practice address
3901 Houma Blvd, Metairie, LA 70006
Practice phone
Call (504) 455-5371
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Find Dr. Caldwell'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.

View contacts for free

Dr. William Mark Caldwell is a general practice physician in Metairie, Louisiana

Dr. Caldwell practices in Metairie, Louisiana.

Dr. Caldwell's NPI, 1598082083, was assigned on April 23, 2010. Dr. Caldwell holds Louisiana license 19305.

NPI and contact details
NPI enumeration date
April 23, 2010
NPI status
Active
Practice phone
(504) 455-5371
Professional email
Get email
Personal email
Get email
Mobile number
Get number

Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data

Dr. William Mark Caldwell's practice address is in Metairie, Louisiana

Dr. Caldwell's practice address in the NPI Registry is 3901 Houma Blvd, Metairie, LA 70006. The practice phone is (504) 455-5371.

  • NPI Registry address
    3901 Houma Blvd, Metairie, LA 70006Phone(504) 455-5371

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. William Mark Caldwell's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Caldwell practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dr. Caldwell's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Caldwell practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. William Mark Caldwell is one of 111 general practice physicians in Louisiana

General practice is Dr. Caldwell's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Caldwell is licensed in Louisiana.

Specialties and state licenses

  • General practice, LouisianaPrimaryLicense 19305 · taxonomy 208D00000X

General practice physicians near Dr. Caldwell

Counts of general practice physicians 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. William Mark Caldwell wrote 74 Medicare Part D claims in 2024

In 2024, Dr. Caldwell wrote 74 Medicare Part D claims for 18 patients. 100% of them were for generic drugs. CMS names the drug for 30 of them, across 1 drug with 11 or more claims each, at $346 in total drug cost. In 2023, CMS named 36 claims across 2 drugs.

Part D claims, 202474
Drugs named by CMS1
Total drug cost$346
Part D patients18

Dr. Caldwell'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. Caldwell's Part D claims, 2024

  • Opioids43%32 of 74 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: 362024: 3017%

Drugs named by CMS: 1 in 2024, 2 in 2023.

See all prescribing by Dr. Caldwell

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

For MedTech and pharma teams

Find general practice physicians like Dr. Caldwell by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. William Mark Caldwell has 1 publication on record

Dmand AI links 1 paper to Dr. Caldwell in 2013. Dr. Caldwell's most frequent co-author is William E.h. Caldwell, MD.

Papers1

Dr. Caldwell's most frequent co-authors

Recent publications by Dr. Caldwell

See all 1 publications and co-authors

See who Dr. Caldwell researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Caldwell works with, so you can find a warm path to the right general practice physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. William Mark Caldwell received $1,077,053 in industry payments from 2016 to 2025

CMS Open Payments shows 751 general payments to Dr. Caldwell from 2 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 100% of the total. CSL Behring paid the most, $592,714.

General payments to Dr. Caldwell by program year, 2016 to 2025

General payments to Dr. Caldwell by kind, 2016 to 2025

$1.1Min total
  • Consulting fees$1,074,543100%
  • Travel and lodging$2,5100%

Companies that paid Dr. Caldwell the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Caldwell

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. William Mark Caldwell's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Part D prescribingMedicare 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. William Mark Caldwell

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. William Mark Caldwell's NPI number?

Dr. William Mark Caldwell's NPI number is 1598082083. It was assigned on April 23, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. William Mark Caldwell?

Dr. William Mark Caldwell is a general practice physician in Metairie, Louisiana. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).

Where does Dr. William Mark Caldwell practice?

Dr. Caldwell practices at 3901 Houma Blvd, Metairie, LA 70006.

What is Dr. William Mark Caldwell's office phone number?

The practice phone on file for Dr. Caldwell is (504) 455-5371.

What is Dr. William Mark Caldwell's medical license number?

Dr. Caldwell holds Louisiana license 19305.

What drugs does Dr. William Mark Caldwell prescribe most?

In 2024 Medicare Part D data, Dr. Caldwell's most prescribed drugs by claims were Hydrocodone-Acetaminophen.

Has Dr. William Mark Caldwell received payments from drug or device companies?

CMS Open Payments shows $1,077,053 in general payments to Dr. Caldwell from 2 companies from 2016 to 2025. The largest total came from CSL Behring.

How long has Dr. William Mark Caldwell been practicing?

Dr. Caldwell's NPI was assigned in 2010.

Does Dr. William Mark Caldwell do research?

Dmand AI links 1 publication to Dr. Caldwell.

Who does Dr. William Mark Caldwell publish with?

Dr. Caldwell's most frequent co-authors are William E.h. Caldwell, MD (1 shared paper).

Selling to general practice practices?

See general practice physicians in Louisiana by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)