Dr. Robert Williams, MD

  • Pawtucket, RI
  • OB-GYN
NPI1427078476
Part D claims, 2017
17
Publications
1
Affiliated sites
1
Medical group
1
State license
1
Practice address
407 East Ave Suite 150 Suite 150, Pawtucket, RI 02860
Practice phone
Call (401) 727-4800
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Women's Care, Inc.

Women's health practice · Pawtucket, Rhode Island

See all 2 affiliations

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Dr. Robert Williams is an OB-GYN in Pawtucket, Rhode Island

Dr. Williams practices at Women's Care, Inc. in Pawtucket, Rhode Island.

Dr. Williams' NPI, 1427078476, was assigned on July 20, 2006. Dr. Williams holds Rhode Island license MD4258.

NPI and contact details
NPI enumeration date
July 20, 2006
NPI status
Active
Practice phone
(401) 727-4800
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Robert Williams practices at Women's Care, Inc. in Pawtucket, Rhode Island

Dr. Williams' primary practice is Women's Care, Inc., at 407 East Ave Suite 150 Suite 150, Pawtucket, RI 02860. The practice phone is (401) 727-4800.

  • Women's Care, Inc.
    407 East Ave Suite 150 Suite 150, Pawtucket, RI 02860Phone(401) 727-4800

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Robert Williams is affiliated with 1 site of care and 1 medical group

Dr. Williams' primary practice is Women's Care, Inc. in Pawtucket, Rhode Island. Dmand AI also links Dr. Williams to 1 medical group, named with a free account.

Women's Care, Inc.Women's health practice · Pawtucket, Rhode IslandPrimary
1 medical groupName with a free account
See all 2 affiliations for Dr. Williams

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Robert 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.

EHR by site
SiteEHR vendor and product
Women's Care, Inc.Available with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert Williams is one of 173 OB-GYNs in Rhode Island

Obstetrics and gynecology is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Williams is licensed in Rhode Island.

Specialties and state licenses

  • Obstetrics and gynecology, Rhode IslandPrimaryLicense MD4258 · taxonomy 207V00000X

OB-GYNs near Dr. Williams

Counts of OB-GYNs 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. Robert Williams' patients have a median age of 33

Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 33, with 100% 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 33

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Dr. Robert Williams wrote 17 Medicare Part D claims in 2017

In 2017, Dr. Williams wrote 17 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $524 in total drug cost. In 2016, CMS named 67 claims across 4 drugs.

Part D claims, 201717
Drugs named by CMS1
Total drug cost$524

Dr. Williams' most prescribed drugs by claims, 2017

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, 2016 to 2017

  • 2016
  • 2017
Claims for drugs CMS names
2016: 672017: 1775%

Drugs named by CMS: 1 in 2017, 4 in 2016.

See all prescribing by Dr. Williams

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

For MedTech and pharma teams

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Dr. Robert Williams has 1 publication on record

Dmand AI links 1 paper to Dr. Williams in 2014.

Papers1

Recent publications by Dr. Williams

See all 1 publications and co-authors

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 OB-GYNs.

How network discovery works

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

Sources for Dr. Robert Williams'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Robert 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. Robert Williams' NPI number?

Dr. Robert Williams' NPI number is 1427078476. It was assigned on July 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Williams?

Dr. Robert Williams is an OB-GYN in Pawtucket, Rhode Island. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. Robert Williams practice?

Dr. Williams practices at 407 East Ave Suite 150 Suite 150, Pawtucket, RI 02860. Dr. Williams' primary practice is Women's Care, Inc. in Pawtucket, Rhode Island. Dmand AI also links Dr. Williams to 1 medical group.

What is Dr. Robert Williams' office phone number?

The practice phone on file for Dr. Williams is (401) 727-4800.

What is Dr. Robert Williams' medical license number?

Dr. Williams holds Rhode Island license MD4258.

What drugs does Dr. Robert Williams prescribe most?

In 2017 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Estradiol.

How long has Dr. Robert Williams been practicing?

Dr. Williams' NPI was assigned in 2006.

Does Dr. Robert Williams do research?

Dmand AI links 1 publication to Dr. Williams.

Selling to obstetrics and gynecology practices?

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