Dr. Hilary Crawford Williams, MD
- Medicare services, 2020
- 11
- Part D claims, 2024
- 135
- Hospital affiliations
- 2
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 1600 Eureka Road, Roseville, CA 95661
- Practice phone
- Call (916) 784-4000
- 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. Hilary Crawford Williams is an emergency medicine physician in Roseville, California
Dr. Williams practices at Roseville Medical Center in Roseville, California, part of Kaiser Permanente.
Dr. Williams' NPI, 1063537017, was assigned on March 20, 2007. Dr. Williams graduated from Ross University School of Medicine in 2005. Dr. Williams' California license number on file is A112713.
- NPI
- 1063537017NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123151073
- NPI enumeration date
- March 20, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 784-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hilary Crawford Williams practices at Roseville Medical Center in Roseville, California
Dr. Williams' primary practice is Roseville Medical Center, at 1600 Eureka Road, Roseville, CA 95661 in Placer County. The practice phone is (916) 784-4000.
- Roseville Medical Center1600 Eureka Road, Roseville, CA 95661 · Placer CountyPhone(916) 784-4000
Source: Dmand AI Affiliation Data
Dr. Hilary Crawford Williams is affiliated with 2 sites of care and 1 medical group
Dr. Williams' primary practice is Roseville Medical Center in Roseville, California, part of Kaiser Permanente. Dr. Williams is also affiliated with Sacramento Medical Center. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hilary Crawford Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Roseville Medical Center | Available with a free account |
| +1 more affiliated site | 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 Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Hilary Crawford Williams is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Williams is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Williams' licenses on file in 3 states: California, Nevada and Pennsylvania.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Nevada license
- Pennsylvania license
Emergency medicine physicians near Dr. 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
Dr. Hilary Crawford Williams billed Medicare for 11 services in 2020
CMS data shows 11 Medicare services from Dr. Williams across 1 procedure code in 2020. Medicare paid $757 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Williams' Medicare services by type, 2018 to 2020
- 2018
- 2020
- Office and hospital visits
- 2018: 322020: 1166%
Dr. Williams compared with the California median for emergency medicine physicians, 2020
- Dr. Williams
- California median
- Medicare services
- 11vs 26596% below
- Part D claims
- 26vs 6258% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Williams' most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Williams?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Williams and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hilary Crawford Williams' patients have a median age of 37
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 37, with 52% 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 37
Patient panel by sex, all payers
- Women52%
- Men47%
Source: Dmand AI Patient Panel Data
Dr. Hilary Crawford Williams wrote 135 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 135 Medicare Part D claims for 96 patients. 91% of them were for generic drugs. CMS names the drug for 26 of them, across 2 drugs with 11 or more claims each, at $228 in total drug cost. In 2021, CMS named 38 claims across 2 drugs.
Dr. Williams' Part D claims by kind of drug, 2024
- Generic123 claims91%
- Brand-name12 claims9%
Dr. Williams' most prescribed drugs by claims, 2023
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. Williams' Part D claims, 2024
- Antibiotics30%40 of 135 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, 2021 to 2023
- 2021
- 2023
- Claims for drugs CMS names
- 2021: 382023: 2632%
Drugs named by CMS: 2 in 2023, 2 in 2021.
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
How Dr. Hilary Crawford 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Hilary Crawford Williams graduated from Ross University School of Medicine
Dr. Williams graduated from Ross University School of Medicine in 2005.
- Medical school
- Board certified in emergency medicine
- Board certified in sports medicine
Source: Dmand AI Professional Profile Data
Dr. Hilary Crawford Williams accepts plans from 2 insurance carriers
Dr. Williams is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Williams accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Hilary Crawford 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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. Hilary Crawford 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. Hilary Crawford Williams' NPI number?
Dr. Hilary Crawford Williams' NPI number is 1063537017. It was assigned on March 20, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Hilary Crawford Williams?
Dr. Hilary Crawford Williams is an emergency medicine physician in Roseville, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Hilary Crawford Williams practice?
Dr. Williams practices at 1600 Eureka Road, Roseville, CA 95661. Dr. Williams' primary practice is Roseville Medical Center in Roseville, California, part of Kaiser Permanente.
What is Dr. Hilary Crawford Williams' office phone number?
The practice phone on file for Dr. Williams is (916) 784-4000.
What is Dr. Hilary Crawford Williams' medical license number?
Dr. Williams' California license number on file is A112713, one of the licenses on file in 3 states.
Which states has Dr. Hilary Crawford Williams been licensed in?
Dmand AI has state licenses on file for Dr. Williams in California (2010 to 2025), Nevada (2010 to 2013) and Pennsylvania (2008 to 2010).
Which hospitals is Dr. Hilary Crawford Williams affiliated with?
Dr. Williams practices at Roseville Medical Center in Roseville, California. Dr. Williams is also affiliated with Sacramento Medical Center.
What medical group is Dr. Hilary Crawford Williams part of?
Dr. Williams is linked to The Permanente Medical Group, Inc.
Does Dr. Hilary Crawford Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 11 services in 2020, and Dr. Williams accepts Medicare assignment.
Is Dr. Hilary Crawford Williams board certified?
Yes. Dr. Williams is board certified in emergency medicine by the American Board of Emergency Medicine.
Show 5 more questionsShow fewer questions
What services does Dr. Hilary Crawford Williams bill to Medicare?
In 2020, Dr. Williams' most billed Medicare services were emergency department visit (99284).
Where did Dr. Hilary Crawford Williams go to medical school?
Dr. Williams graduated from Ross University School of Medicine in 2005.
What drugs does Dr. Hilary Crawford Williams prescribe most?
In 2023 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Ondansetron ODT and Prednisone.
How long has Dr. Hilary Crawford Williams been practicing?
Dr. Williams graduated from medical school in 2005, 21 years ago.
What insurance does Dr. Hilary Crawford Williams accept?
Dr. Williams is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to emergency medicine practices?
See emergency medicine physicians in California 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