Sarah Lynn Williams, FNP
- Medicare services, 2024
- 58
- Medicare patients, 2024
- 69
- Part D claims, 2024
- 116
- Industry payments
- $287
- Affiliated sites
- 2
- Practice address
- 5651 Copley Dr, San Diego, CA 92111
- Practice phone
- Call (858) 262-6666
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sharp Rees-Stealy Medical Group, Inc
San Diego, California
Find Sarah 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.
Sarah Lynn Williams is a family nurse practitioner in San Diego, California
Sarah Williams practices at Sharp Rees-Stealy Medical Group, Inc in San Diego, California.
Sarah Williams' NPI, 1871351544, was assigned on March 7, 2024. Sarah Williams holds California license 95027492.
- NPI
- 1871351544NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375985310
- NPI enumeration date
- March 7, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (858) 262-6666
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Sarah Lynn Williams practices at Sharp Rees-Stealy Medical Group, Inc in San Diego, California
Sarah Williams' primary practice is Sharp Rees-Stealy Medical Group, Inc, at 5651 Copley Dr, San Diego, CA 92111 in San Diego County. The practice phone is (858) 262-6666.
- Sharp Rees-Stealy Medical Group, Inc5651 Copley Dr, San Diego, CA 92111 · San Diego CountyPhone(858) 262-6666
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Sarah Lynn Williams is affiliated with 3 sites of care and 2 medical groups
Sarah Williams' primary practice is Sharp Rees-Stealy Medical Group, Inc in San Diego, California. The medical group on file is Scripps Clinic Medical Group. Dmand AI also links Sarah Williams to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Sarah Lynn Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sarah Williams practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sharp Rees-Stealy Medical Group, Inc | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Sarah Lynn Williams is one of 13,532 family nurse practitioners in California
Family is Sarah Williams' primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Sarah Williams is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Sarah Williams
Counts of family nurse practitioners 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
Sarah Lynn Williams billed Medicare for 58 services in 2024
CMS data shows 58 Medicare services from Sarah Williams across 3 procedure codes in 2024, all of them office visits, for 69 Medicare patients. Medicare paid $4,630 for them. Every service was in an office.
Sarah Williams compared with the California median for family nurse practitioners, 2024
- Sarah Williams
- California median
- Medicare services
- 58vs 23475% below
- Medicare patients
- 69vs 9023% below
- Part D claims
- 43vs 36088% below
Medians across 6,382 family nurse practitioners in California with Dmand AI profiles that report each measure.
Sarah Williams' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Sarah Lynn Williams treated 69 Medicare patients in 2024, average age 76
CMS counts 69 Medicare patients who saw Sarah Williams in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have high blood pressure, and 71% have high cholesterol. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Sarah Williams' median patient age at 51, with 61% women.
Sarah Williams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Sarah Williams' Medicare patients by sex, 2024
- Women4464%
- Men2536%
Chronic conditions among Sarah Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis46%
- Diabetes33%
- Ischemic heart disease30%
- Mood disorders29%
- Anxiety28%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
Sarah Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sarah Lynn Williams wrote 116 Medicare Part D claims in 2024
In 2024, Sarah Williams wrote 116 Medicare Part D claims for 86 patients. 95% of them were for generic drugs. CMS names the drug for 43 of them, across 3 drugs with 11 or more claims each, at $386 in total drug cost.
Sarah Williams' Part D claims by kind of drug, 2024
- Generic110 claims95%
- Brand-name and other6 claims5%
Sarah 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 Sarah Williams' Part D claims, 2024
- Antibiotics54%63 of 116 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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 Sarah Lynn Williams takes part in Medicare
Sarah 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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Sarah Lynn Williams received $287 in industry payments in 2024
CMS Open Payments shows 3 general payments to Sarah Williams from 2 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. Phadia US Inc. paid the most, $144.
Companies that paid Sarah Williams the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Sarah Lynn 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Sarah Lynn 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 Sarah Lynn Williams' NPI number?
Sarah Lynn Williams' NPI number is 1871351544. It was assigned on March 7, 2024, and it is active in the NPI Registry.
What does Sarah Lynn Williams specialize in?
Sarah Lynn Williams is a family nurse practitioner in San Diego, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Sarah Lynn Williams practice?
Sarah Williams practices at 5651 Copley Dr, San Diego, CA 92111. Sarah Williams' primary practice is Sharp Rees-Stealy Medical Group, Inc in San Diego, California. Dmand AI also links Sarah Williams to 2 group practices and clinics and 1 medical group.
What is Sarah Lynn Williams' office phone number?
The practice phone on file for Sarah Williams is (858) 262-6666.
What is Sarah Lynn Williams' medical license number?
Sarah Williams holds California license 95027492.
What medical group is Sarah Lynn Williams part of?
Sarah Williams is linked to Scripps Clinic Medical Group. Dmand AI links Sarah Williams to 1 more medical group.
Does Sarah Lynn Williams accept Medicare?
Yes. CMS data shows Sarah Williams billed Medicare for 58 services in 2024, and Sarah Williams accepts Medicare assignment.
How many Medicare patients does Sarah Lynn Williams see?
CMS counts 69 Medicare patients who saw Sarah Williams in 2024, with an average age of 76.
What services does Sarah Lynn Williams bill to Medicare?
In 2024, Sarah Williams' most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, established patient (99215).
What drugs does Sarah Lynn Williams prescribe most?
In 2024 Medicare Part D data, Sarah Williams' most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Cephalexin and Ibuprofen.
Has Sarah Lynn Williams received payments from drug or device companies?
CMS Open Payments shows $287 in general payments to Sarah Williams from 2 companies from 2024 to 2024. The largest total came from Phadia US Inc.
How long has Sarah Lynn Williams been practicing?
Sarah Williams graduated from medical school in 2023, 3 years ago.
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