Dan A. Williams Jr.

  • New Port Richey, FL
  • Emergency medicine physician
NPI1205843489
Medicare services, 2024
516
Medicare patients, 2024
325
Part D claims, 2024
235
Hospital affiliations
1
Industry payments
$19
Practice address
6600 Madison Street, New Port Richey, FL 34652
Practice phone
Call (727) 842-8468
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

BayCare Morton Plant North Bay Hospital

Hospital · New Port Richey, Florida

See all 3 affiliations

Find Dan Williams' 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

Dan A. Williams Jr. is an emergency medicine physician in New Port Richey, Florida

Dan Williams practices at BayCare Morton Plant North Bay Hospital in New Port Richey, Florida, part of BayCare Health System.

Dan Williams' NPI, 1205843489, was assigned on August 1, 2006. Dan Williams holds Virginia license 0102201639.

NPI and contact details
NPI enumeration date
August 1, 2006
NPI status
Active
Practice phone
(727) 842-8468
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male

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

Dan A. Williams Jr. practices at BayCare Morton Plant North Bay Hospital in New Port Richey, Florida

Dan Williams' primary practice is BayCare Morton Plant North Bay Hospital, at 6600 Madison Street, New Port Richey, FL 34652 in Pasco County. The practice phone is (727) 842-8468.

Source: Dmand AI Affiliation Data

Dan A. Williams Jr. is affiliated with 1 site of care and 2 medical groups

Dan Williams' primary practice is BayCare Morton Plant North Bay Hospital in New Port Richey, Florida, part of BayCare Health System. The medical group on file is Pasco County Emergency Physicians. Dmand AI also links Dan Williams to 1 more medical group, named with a free account.

See all 3 affiliations for Dan Williams

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dan A. Williams Jr.'s practice

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

EHR by site
SiteEHR vendor and product
BayCare Morton Plant North Bay HospitalAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dan Williams practices

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

Dan A. Williams Jr. is one of 3,847 emergency medicine physicians in Florida

Emergency medicine is Dan Williams' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dan Williams is licensed in Virginia.

Specialties and state licenses

  • Emergency medicine, VirginiaPrimaryLicense 0102201639 · taxonomy 207P00000X

Emergency medicine physicians near Dan Williams

Counts of emergency medicine 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

Dan A. Williams Jr. billed Medicare for 516 services in 2024

CMS data shows 516 Medicare services from Dan Williams across 4 procedure codes in 2024, for 325 Medicare patients. Medicare paid $44,649 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024516
Medicare patients325
Paid by Medicare$44,649
Procedure codes4

Dan Williams' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2312024: 34148%
Tests and treatments
2023: 1042024: 17568%

Dan Williams compared with the Florida median for emergency medicine physicians, 2024

  • Dan Williams
  • Florida median
Medicare services
516vs 30868% above
Medicare patients
325vs 27717% above
Part D claims
144vs 8471% above

Medians across 3,699 emergency medicine physicians in Florida with Dmand AI profiles that report each measure.

Dan Williams' 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.

See all procedures by Dan Williams

Need commercial claims for Dan Williams?

Medicare shows one payer. Book a meeting to get commercial claims data for Dan Williams and other emergency medicine physicians in Florida.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dan A. Williams Jr. treated 325 Medicare patients in 2024, average age 75

CMS counts 325 Medicare patients who saw Dan Williams in 2024. The largest group is 75 to 84, with 116 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 2.42, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dan Williams' median patient age at 64, with 55% women.

Medicare patients, 2024325
Average age75
Average risk score2.42
Also on Medicaid38%

Dan Williams' Medicare patients by age, 2024

Dan Williams' Medicare patients by sex, 2024

  • Women18055%
  • Men14545%

Chronic conditions among Dan Williams' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis63%
  4. Ischemic heart disease55%
  5. Mood disorders55%
  6. Depression53%
  7. Anxiety51%
  8. Chronic kidney disease46%

Share of Medicare patients with each condition. A patient can have several.

Dan Williams' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women55%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dan A. Williams Jr. wrote 235 Medicare Part D claims in 2024

In 2024, Dan Williams wrote 235 Medicare Part D claims for 155 patients. 94% of them were for generic drugs. CMS names the drug for 144 of them, across 8 drugs with 11 or more claims each, at $1,032 in total drug cost. In 2023, CMS named 160 claims across 8 drugs.

Part D claims, 2024235
Drugs named by CMS8
Total drug cost$1,032
Part D patients155

Dan Williams' Part D claims by kind of drug, 2024

  • Generic221 claims94%
  • Brand-name14 claims6%

Dan Williams' 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 Dan Williams' Part D claims, 2024

  • Opioids23%54 of 235 claims
  • Antibiotics32%76 of 235 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: 1602024: 14410%

Drugs named by CMS: 8 in 2024, 8 in 2023.

See all prescribing by Dan Williams

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 emergency medicine physicians like Dan Williams 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.

Dan A. Williams Jr. received $19 in industry payments in 2016

CMS Open Payments shows 1 general payment to Dan Williams from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Vascular Solutions, Inc. paid the most, $19.

Companies that paid Dan Williams the most, 2016 to 2016

Share is of all general payments to this clinician.

See all payments to Dan Williams

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

Sources for Dan A. Williams Jr.'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
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 Dan A. Williams Jr.

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dan A. Williams Jr.'s NPI number?

Dan A. Williams Jr.'s NPI number is 1205843489. It was assigned on August 1, 2006, and it is active in the NPI Registry.

What does Dan A. Williams Jr. specialize in?

Dan A. Williams Jr. is an emergency medicine physician in New Port Richey, Florida. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dan A. Williams Jr. practice?

Dan Williams practices at 6600 Madison Street, New Port Richey, FL 34652. Dan Williams' primary practice is BayCare Morton Plant North Bay Hospital in New Port Richey, Florida, part of BayCare Health System. Dmand AI also links Dan Williams to 1 medical group.

What is Dan A. Williams Jr.'s office phone number?

The practice phone on file for Dan Williams is (727) 842-8468.

What is Dan A. Williams Jr.'s medical license number?

Dan Williams holds Virginia license 0102201639.

Which hospitals is Dan A. Williams Jr. affiliated with?

Dan Williams practices at BayCare Morton Plant North Bay Hospital in New Port Richey, Florida.

What medical group is Dan A. Williams Jr. part of?

Dan Williams is linked to Pasco County Emergency Physicians. Dmand AI links Dan Williams to 1 more medical group.

Does Dan A. Williams Jr. accept Medicare?

Yes. CMS data shows Dan Williams billed Medicare for 516 services in 2024.

How many Medicare patients does Dan A. Williams Jr. see?

CMS counts 325 Medicare patients who saw Dan Williams in 2024, with an average age of 75.

What services does Dan A. Williams Jr. bill to Medicare?

In 2024, Dan Williams' most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).

Show 3 more questionsShow fewer questions

What drugs does Dan A. Williams Jr. prescribe most?

In 2024 Medicare Part D data, Dan Williams' most prescribed drugs by claims were Cephalexin, Hydrocodone-Acetaminophen and Ondansetron ODT.

Has Dan A. Williams Jr. received payments from drug or device companies?

CMS Open Payments shows $19 in general payments to Dan Williams from 1 company from 2016 to 2016. The largest total came from Vascular Solutions, Inc.

How long has Dan A. Williams Jr. been practicing?

Dan Williams' NPI was assigned in 2006.

Selling to emergency medicine practices?

See emergency medicine physicians in Florida 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)