Dr. Renee L. Williams, MD
- Part D claims, 2024
- 412
- Publications
- 40
- Hospital affiliations
- 1
- Industry payments
- $39,974
- State license
- 1
- Practice address
- 462 First Avenue, New York, NY 10016
- Practice phone
- Call (212) 561-4132
- 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. Renee L. Williams is a gastroenterologist in New York, New York
Dr. Williams practices at NYC Health + Hospitals/Bellevue in New York, New York, part of NYC.
Dr. Williams' NPI, 1811938574, was assigned on June 10, 2006. Dr. Williams graduated from New York University Grossman School of Medicine in 2001. Dr. Williams holds New York license 230698.
- NPI
- 1811938574NPI Registry (opens in a new tab)
- NPI enumeration date
- June 10, 2006
- NPI status
- Active
- Practice phone
- (212) 561-4132
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Renee L. Williams practices at NYC Health + Hospitals/Bellevue in New York, New York
Dr. Williams' primary practice is NYC Health + Hospitals/Bellevue, at 462 First Avenue, New York, NY 10016 in New York County. The practice phone is (212) 561-4132.
- NYC Health + Hospitals/Bellevue462 First Avenue, New York, NY 10016 · New York CountyPhone(212) 561-4132
Source: Dmand AI Affiliation Data
Dr. Renee L. Williams is affiliated with 1 site of care
Dr. Williams' primary practice is NYC Health + Hospitals/Bellevue in New York, New York, part of NYC. Dr. Williams' employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Renee L. 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 |
|---|---|
| NYC Health + Hospitals/Bellevue | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Renee L. Williams is one of 1,583 gastroenterologists in New York
Gastroenterology is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Williams is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Dr. Williams
Counts of gastroenterologists 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. Renee L. Williams' patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 71, with 59% 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 71
Patient panel by sex, all payers
- Women59%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. Renee L. Williams wrote 412 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 412 Medicare Part D claims for 93 patients. 90% of them were for generic drugs. CMS names the drug for 354 of them, across 13 drugs with 11 or more claims each, at $28,282 in total drug cost. In 2023, CMS named 275 claims across 8 drugs.
Dr. Williams' Part D claims by kind of drug, 2024
- Generic371 claims90%
- Brand-name41 claims10%
Dr. 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2752024: 35429%
Drugs named by CMS: 13 in 2024, 8 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
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Dr. Renee L. Williams has 40 publications on record
Dmand AI links 40 papers to Dr. Williams, published from 2015 to 2025. 2020 was the busiest year, with 8. The most frequent topics are Gastroenterology, Curriculum and Fellowships and Scholarships. Dr. Williams has published most often in Gastrointest Endosc. Dr. Williams' most frequent co-authors are Sunil Dacha, Sunil G. Sheth, MD and Hiroyuki Aihara, MD.
Dr. Williams' papers by year, 2016 to 2025
Topics Dr. Williams writes about most
- Gastroenterology
- Curriculum
- Fellowships and Scholarships
- Clinical Competence
- Colonoscopy
- New York City
- Students, Medical
- Asian
Dr. Williams' most frequent co-authors
Recent publications by Dr. Williams
Gastrointest Endosc
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 gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Renee L. Williams received $39,974 in industry payments from 2016 to 2025
CMS Open Payments shows 81 general payments to Dr. Williams from 15 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 48% of the total. Medtronic, Inc. paid the most, $14,142.
General payments to Dr. Williams by program year, 2016 to 2025
General payments to Dr. Williams by kind, 2016 to 2025
- Speaker and faculty fees$19,32848%
- Consulting fees$14,36536%
- Food and beverage$3,5959%
- Travel and lodging$2,6867%
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. Renee L. Williams graduated from New York University Grossman School of Medicine
Dr. Williams graduated from New York University Grossman School of Medicine in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Renee L. 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)Medicare Part D Prescribers - by Provider (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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Renee L. 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. Renee L. Williams' NPI number?
Dr. Renee L. Williams' NPI number is 1811938574. It was assigned on June 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Renee L. Williams?
Dr. Renee L. Williams is a gastroenterologist in New York, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Renee L. Williams practice?
Dr. Williams practices at 462 First Avenue, New York, NY 10016. Dr. Williams' primary practice is NYC Health + Hospitals/Bellevue in New York, New York, part of NYC.
What is Dr. Renee L. Williams' office phone number?
The practice phone on file for Dr. Williams is (212) 561-4132.
What is Dr. Renee L. Williams' medical license number?
Dr. Williams holds New York license 230698.
Which hospitals is Dr. Renee L. Williams affiliated with?
Dr. Williams practices at NYC Health + Hospitals/Bellevue in New York, New York.
Where did Dr. Renee L. Williams go to medical school?
Dr. Williams graduated from New York University Grossman School of Medicine in 2001.
What drugs does Dr. Renee L. Williams prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Famotidine, Omeprazole and Pantoprazole Sodium.
Has Dr. Renee L. Williams received payments from drug or device companies?
CMS Open Payments shows $39,974 in general payments to Dr. Williams from 15 companies from 2016 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Renee L. Williams been practicing?
Dr. Williams graduated from medical school in 2001, 25 years ago.
Does Dr. Renee L. Williams do research?
Dmand AI links 40 publications to Dr. Williams, published from 2015 to 2025.
Who does Dr. Renee L. Williams publish with?
Dr. Williams' most frequent co-authors are Sunil Dacha (9 shared papers), Sunil G. Sheth, MD (9 shared papers) and Hiroyuki Aihara, MD (8 shared papers).
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