Dr. Dana I. Williams, MD
- Part D claims, 2022
- 12
- Publications
- 9
- Industry payments
- $1,157
- Medical group
- 1
- Insurance carriers
- 6
- Practice address
- 1919 East Thomas Road, Phoenix, AZ 85016
- Practice phone
- Call (602) 933-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. 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.
Dr. Dana I. Williams is a pediatric gastroenterology physician in Phoenix, Arizona
Dr. Williams practices at Phoenix Children's Hospital in Phoenix, Arizona, part of Phoenix Children's Hospital.
Dr. Williams' NPI, 1205895067, was assigned on March 21, 2006. Dr. Williams graduated from Carol Davila University of Medicine and Pharmacy in 1992. Dr. Williams holds Arizona license 32621.
- NPI
- 1205895067NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729092044
- NPI enumeration date
- March 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (602) 933-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- 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. Dana I. Williams practices at Phoenix Children's Hospital in Phoenix, Arizona
Dr. Williams' primary practice is Phoenix Children's Hospital, at 1919 East Thomas Road, Phoenix, AZ 85016 in Maricopa County. The practice phone is (602) 933-1000.
- Phoenix Children's Hospital1919 East Thomas Road, Phoenix, AZ 85016 · Maricopa CountyPhone(602) 933-1000
Source: Dmand AI Affiliation Data
Dr. Dana I. Williams is affiliated with 1 medical group
Dr. Williams' primary practice is Phoenix Children's Hospital in Phoenix, Arizona, part of Phoenix Children's Hospital. The medical group on file is Phoenix Children's Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Dana I. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Phoenix Children's Hospital | 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 Phoenix Children's Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Dana I. Williams is one of 41 pediatric gastroenterology physicians in Arizona
Pediatric gastroenterology is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 2080P0206X. Dr. Williams is board certified in pediatric gastroenterology by the American Board of Pediatrics. Dmand AI has Dr. Williams' licenses on file in 2 states: Arizona and New York.
Specialties and state licenses
- Pediatric gastroenterology, ArizonaPrimary
- New York license
Pediatric gastroenterology physicians near Dr. Williams
Counts of pediatric gastroenterology 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. Dana I. Williams' patients have a median age of 8
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 8, with 47% women.
Dr. Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women47%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Dana I. Williams wrote 12 Medicare Part D claims in 2022
In 2022, Dr. Williams wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $114 in total drug cost. In 2018, CMS named 13 claims across 1 drug.
Dr. Williams' 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, 2018 to 2022
- 2018
- 2022
- Claims for drugs CMS names
- 2018: 132022: 128%
Drugs named by CMS: 1 in 2022, 1 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Dana I. Williams takes part in Medicare
Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Dana I. Williams has 9 publications on record
Dmand AI links 9 papers to Dr. Williams, published from 2017 to 2025. 2017 was the busiest year, with 2. The most frequent topics are Deglutition Disorders, Injections and Congenital Abnormalities. Dr. Williams has published most often in J Pediatr Gastroenterol Nutr. Dr. Williams' most frequent co-authors are Scott A. Schraff, MD, Usmaan Basharat, MD and Mark Evan Gerber, MD.
Dr. Williams' papers by year, 2017 to 2025
Topics Dr. Williams writes about most
- Deglutition Disorders
- Injections
- Congenital Abnormalities
- Laryngoplasty
- Larynx
- Pilot Projects
- Respiratory Aspiration
Dr. Williams' most frequent co-authors
- Scott A. Schraff, MD3 shared papers
- Usmaan Basharat, MD2 shared papers
- Mark Evan Gerber, MD2 shared papers
Recent publications by Dr. Williams
Otolaryngol Head Neck Surg
J Pediatr Gastroenterol Nutr
See who Dr. Williams researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Williams works with, so you can find a warm path to the right pediatric gastroenterology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Dana I. Williams received $1,157 in industry payments from 2016 to 2025
CMS Open Payments shows 30 general payments to Dr. Williams from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $360.
General payments to Dr. Williams by program year, 2016 to 2025
General payments to Dr. Williams by kind, 2016 to 2025
- Food and beverage$1,155100%
- Education$20%
Companies that paid Dr. Williams 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. Dana I. Williams has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Williams, most recently Top Doc in 2019.
Awards and honors for Dr. Williams
- 2019
- Top Doc
- 2017
- Top doctors
- 2013
- Top Doctors:Arizona State
Source: Dmand AI Professional Profile Data
Dr. Dana I. Williams graduated from Carol Davila University of Medicine and Pharmacy
Dr. Williams graduated from Carol Davila University of Medicine and Pharmacy in 1992.
- Medical school
- Board certified in pediatric gastroenterology
Source: Dmand AI Professional Profile Data
Dr. Dana I. Williams accepts plans from 6 insurance carriers
Dr. Williams is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- Elevance
- HCSC
- NV State Medicaid
Plan types Dr. Williams accepts, by number of carriers
- PPO3
- POS2
- EPO1
- HMO1
- Medicaid1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Dana I. Williams'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Dana I. Williams
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. Dana I. Williams' NPI number?
Dr. Dana I. Williams' NPI number is 1205895067. It was assigned on March 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Dana I. Williams?
Dr. Dana I. Williams is a pediatric gastroenterology physician in Phoenix, Arizona. The primary specialty in the NPI Registry is Pediatric Gastroenterology Physician (taxonomy code 2080P0206X).
Where does Dr. Dana I. Williams practice?
Dr. Williams practices at 1919 East Thomas Road, Phoenix, AZ 85016. Dr. Williams' primary practice is Phoenix Children's Hospital in Phoenix, Arizona, part of Phoenix Children's Hospital.
What is Dr. Dana I. Williams' office phone number?
The practice phone on file for Dr. Williams is (602) 933-1000.
What is Dr. Dana I. Williams' medical license number?
Dr. Williams holds Arizona license 32621, one of the licenses on file in 2 states.
Which states has Dr. Dana I. Williams been licensed in?
Dmand AI has state licenses on file for Dr. Williams in Arizona (2004 to 2026) and New York (1998 to 2006).
Which hospitals is Dr. Dana I. Williams affiliated with?
Dr. Williams practices at Phoenix Children's Hospital in Phoenix, Arizona.
What medical group is Dr. Dana I. Williams part of?
Dr. Williams is linked to Phoenix Children's Medical Group.
Does Dr. Dana I. Williams accept Medicare?
Yes. CMS lists Dr. Williams as accepting Medicare assignment.
Is Dr. Dana I. Williams board certified?
Yes. Dr. Williams is board certified in pediatric gastroenterology by the American Board of Pediatrics.
Show 7 more questionsShow fewer questions
Where did Dr. Dana I. Williams go to medical school?
Dr. Williams graduated from Carol Davila University of Medicine and Pharmacy in 1992.
What drugs does Dr. Dana I. Williams prescribe most?
In 2022 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Omeprazole.
Has Dr. Dana I. Williams received payments from drug or device companies?
CMS Open Payments shows $1,157 in general payments to Dr. Williams from 17 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Dana I. Williams been practicing?
Dr. Williams graduated from medical school in 1992, 34 years ago.
Does Dr. Dana I. Williams do research?
Dmand AI links 9 publications to Dr. Williams, published from 2017 to 2025.
Who does Dr. Dana I. Williams publish with?
Dr. Williams' most frequent co-authors are Scott A. Schraff, MD (3 shared papers), Usmaan Basharat, MD (2 shared papers) and Mark Evan Gerber, MD (2 shared papers).
What insurance does Dr. Dana I. Williams accept?
Dr. Williams is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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