Dr. Emily Annwyllyd Williams, MD
- Medicare services, 2019
- 41
- Medicare patients, 2024
- 32
- Part D claims, 2024
- 50
- Hospital affiliations
- 1
- Industry payments
- $4,438
- Practice address
- 101 W 8th Ave, Spokane, WA 99204
- Practice phone
- Call (509) 474-7370
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Incyte Pathology - Sacred Heart Medical Center Branch
Clinical Lab - Full Service · Spokane, Washington
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. Emily Annwyllyd Williams is a general surgeon in Spokane, Washington
Dr. Williams practices at Incyte Pathology - Sacred Heart Medical Center Branch in Spokane, Washington.
Dr. Williams' NPI, 1386755957, was assigned on August 31, 2006. Dr. Williams graduated from University of Washington School of Medicine in 2004. Dr. Williams holds Washington license ML20007919.
- NPI
- 1386755957NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305979964
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (509) 474-7370
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Emily Annwyllyd Williams practices at Incyte Pathology - Sacred Heart Medical Center Branch in Spokane, Washington
Dr. Williams' primary practice is Incyte Pathology - Sacred Heart Medical Center Branch, at 101 W 8th Ave, Spokane, WA 99204. The practice phone is (509) 474-7370.
- Incyte Pathology - Sacred Heart Medical Center Branch101 W 8th Ave, Spokane, WA 99204Phone(509) 474-7370
Source: Dmand AI Affiliation Data
Dr. Emily Annwyllyd Williams is affiliated with 3 sites of care and 1 medical group
Dr. Williams' primary practice is Incyte Pathology - Sacred Heart Medical Center Branch in Spokane, Washington. Dr. Williams is also affiliated with Prov Sacred Hrt Med Ctr & Childs Hosp. The medical group on file is Plastic Surgery Northwest. Dmand AI also links Dr. Williams to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Emily Annwyllyd Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Incyte Pathology - Sacred Heart Medical Center Branch | Available with a free account |
| +2 more affiliated sites | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Emily Annwyllyd Williams is one of 642 general surgeons in Washington
Surgery is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Williams is licensed in Washington.
Specialties and state licenses
- Surgery, WashingtonPrimary
General surgeons near Dr. Williams
Counts of general surgeons 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. Emily Annwyllyd Williams billed Medicare for 41 services in 2019
CMS data shows 41 Medicare services from Dr. Williams across 3 procedure codes in 2019, for 32 Medicare patients. Medicare paid $9,207 for them.
Dr. Williams' Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 152019: 2887%
- Surgery
- 2018: 02019: 13
Where Dr. Williams' Medicare services took place, 2019
- In an office2868%
- In a facility1332%
Dr. Williams compared with the Washington median for general surgeons, 2019
- Dr. Williams
- Washington median
- Medicare services
- 41vs 9255% below
- Medicare patients
- 32vs 8864% below
- Part D claims
- 36vs 339% above
Medians across 610 general surgeons in Washington with Dmand AI profiles that report each measure.
Dr. Williams' most billed Medicare procedure codes, 2019
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 general surgeons in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Emily Annwyllyd Williams treated 32 Medicare patients in 2024, average age 72
CMS counts 32 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 21 patients. 75% of them have cancer, and 63% have arthritis. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 53, with 96% women.
Dr. Williams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Williams' Medicare patients, 2024
- Cancer75%
- Arthritis63%
- High cholesterol63%
- High blood pressure53%
Share of Medicare patients with each condition. A patient can have several.
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 53
Patient panel by sex, all payers
- Women96%
- Men3%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Emily Annwyllyd Williams wrote 50 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 50 Medicare Part D claims for 20 patients. 100% of them were for generic drugs. CMS names the drug for 36 of them, across 3 drugs with 11 or more claims each, at $190 in total drug cost. In 2023, CMS named 13 claims across 1 drug.
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.
Drug classes CMS tracks in Dr. Williams' Part D claims, 2024
- Opioids26%13 of 50 claims
- Antibiotics36%18 of 50 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: 132024: 36177%
Drugs named by CMS: 3 in 2024, 1 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
Dr. Emily Annwyllyd Williams ranks in the 81st percentile for mastectomy in Medicare
Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 23 procedures of mastectomy by Dr. Williams, more than 81% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Williams ranks in Medicare procedure volume
- Mastectomy
- 81st percentile23 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (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. Emily Annwyllyd Williams received $4,438 in industry payments from 2016 to 2025
CMS Open Payments shows 115 general payments to Dr. Williams from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 85% of the total. Allergan Inc. paid the most, $2,183.
General payments to Dr. Williams by program year, 2016 to 2025
General payments to Dr. Williams by kind, 2016 to 2025
- Food and beverage$3,77485%
- Travel and lodging$64815%
- Education$160%
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. Emily Annwyllyd Williams graduated from University of Washington School of Medicine
Dr. Williams graduated from University of Washington School of Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Emily Annwyllyd 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Emily Annwyllyd 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. Emily Annwyllyd Williams' NPI number?
Dr. Emily Annwyllyd Williams' NPI number is 1386755957. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Emily Annwyllyd Williams?
Dr. Emily Annwyllyd Williams is a general surgeon in Spokane, Washington. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Emily Annwyllyd Williams practice?
Dr. Williams practices at 101 W 8th Ave, Spokane, WA 99204. Dr. Williams' primary practice is Incyte Pathology - Sacred Heart Medical Center Branch in Spokane, Washington. Dmand AI also links Dr. Williams to 1 group practice or clinic.
What is Dr. Emily Annwyllyd Williams' office phone number?
The practice phone on file for Dr. Williams is (509) 474-7370.
What is Dr. Emily Annwyllyd Williams' medical license number?
Dr. Williams holds Washington license ML20007919.
Which hospitals is Dr. Emily Annwyllyd Williams affiliated with?
Dr. Williams is affiliated with Prov Sacred Hrt Med Ctr & Childs Hosp.
What medical group is Dr. Emily Annwyllyd Williams part of?
Dr. Williams is linked to Plastic Surgery Northwest.
Does Dr. Emily Annwyllyd Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 41 services in 2019, and Dr. Williams accepts Medicare assignment.
How many Medicare patients does Dr. Emily Annwyllyd Williams see?
CMS counts 32 Medicare patients who saw Dr. Williams in 2024, with an average age of 72.
What services does Dr. Emily Annwyllyd Williams bill to Medicare?
In 2019, Dr. Williams' most billed Medicare services were office visit, established patient (99213), surgery: skin and soft tissue (19380) and office visit, established patient (99212).
Show 4 more questionsShow fewer questions
Where did Dr. Emily Annwyllyd Williams go to medical school?
Dr. Williams graduated from University of Washington School of Medicine in 2004.
What drugs does Dr. Emily Annwyllyd Williams prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Ondansetron ODT, Doxycycline Monohydrate and Oxycodone HCl.
Has Dr. Emily Annwyllyd Williams received payments from drug or device companies?
CMS Open Payments shows $4,438 in general payments to Dr. Williams from 9 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Emily Annwyllyd Williams been practicing?
Dr. Williams graduated from medical school in 2004, 22 years ago.
Selling to surgery practices?
See general surgeons in Washington 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