Dr. Kimberly Davis Williams, DO
- Medicare services, 2024
- 1,652
- Medicare patients, 2024
- 286
- Part D claims, 2024
- 3,219
- Publications
- 3
- Hospital affiliations
- 2
- Practice address
- 2315 Stockton Boulevard, Sacramento, CA 95817
- Practice phone
- Call (916) 734-2011
- 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
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Dr. Kimberly Davis Williams is an internist in Sacramento, California
Dr. Williams practices at UC Davis Medical Center in Sacramento, California, part of University of California Health.
Dr. Williams' NPI, 1376517656, was assigned on February 14, 2006. Dr. Williams graduated from WesternU College of Osteopathic Medicine of the Pacific in 2004. Dr. Williams holds California license 20A9424.
- NPI
- 1376517656NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698964567
- NPI enumeration date
- February 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (916) 734-2011
- 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. Kimberly Davis Williams practices at UC Davis Medical Center in Sacramento, California
Dr. Williams' primary practice is UC Davis Medical Center, at 2315 Stockton Boulevard, Sacramento, CA 95817 in Sacramento County. The practice phone is (916) 734-2011.
- UC Davis Medical Center2315 Stockton Boulevard, Sacramento, CA 95817 · Sacramento CountyPhone(916) 734-2011
Source: Dmand AI Affiliation Data
Dr. Kimberly Davis Williams is affiliated with 4 sites of care and 1 medical group
Dr. Williams' primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dr. Williams is also affiliated with Marshall Medical. The medical group on file is UC Davis Medical Group. Dmand AI also links Dr. Williams to 1 more group practice or clinic and 1 home health agency, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kimberly Davis Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UC Davis Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kimberly Davis Williams is one of 16,751 internists in California
Internal medicine is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Williams is board certified in internal medicine by the American Board of Internal Medicine. Dr. Williams is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute sinusitis, acute skin infection, adjustment disease, alzheimer's disease, aneurysm, anxiety and arthritis among the conditions Dr. Williams treats.
Internists near Dr. Williams
Counts of internists 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. Kimberly Davis Williams billed Medicare for 1,652 services in 2024
CMS data shows 1,652 Medicare services from Dr. Williams across 11 procedure codes in 2024, for 286 Medicare patients. Medicare paid $57,502 for them. Every service was in an office.
Dr. Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8552024: 8135%
- Other services
- 2023: 1152024: 691501%
- Tests and treatments
- 2023: 1822024: 12332%
- Lab and pathology
- 2023: 132024: 2592%
Dr. Williams compared with the California median for internists, 2024
- Dr. Williams
- California median
- Medicare services
- 1,652vs 3614.6 times
- Medicare patients
- 286vs 15189% above
- Part D claims
- 2,648vs 4216.3 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. 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.
Need commercial claims for Dr. Williams?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Williams and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kimberly Davis Williams treated 286 Medicare patients in 2024, average age 76
CMS counts 286 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 127 patients. 75% of them have high cholesterol, and 67% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 65, with 74% women.
Dr. Williams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Williams' Medicare patients by sex, 2024
- Women21475%
- Men7225%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High cholesterol75%
- High blood pressure67%
- Arthritis44%
- Mood disorders25%
- Diabetes23%
- Depression22%
- Anxiety21%
- Ischemic heart disease19%
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 65
Patient panel by sex, all payers
- Women74%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kimberly Davis Williams wrote 3,219 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 3,219 Medicare Part D claims for 525 patients. 88% of them were for generic drugs. CMS names the drug for 2,648 of them, across 64 drugs with 11 or more claims each, at $166,767 in total drug cost. In 2023, CMS named 2,598 claims across 66 drugs.
Dr. Williams' Part D claims by kind of drug, 2024
- Generic2,842 claims88%
- Brand-name366 claims11%
- Other11 claims0%
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
- Opioids1%34 of 3,219 claims
- Antibiotics2%67 of 3,219 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: 2,5982024: 2,6482%
Drugs named by CMS: 64 in 2024, 66 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. Kimberly Davis Williams offers telehealth to Medicare patients
Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Williams as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 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)
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Dr. Kimberly Davis Williams has 3 publications on record
Dmand AI links 3 papers to Dr. Williams.
Recent publications by Dr. Williams
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 internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Kimberly Davis Williams received $538 in industry payments from 2016 to 2024
CMS Open Payments shows 7 general payments to Dr. Williams from 5 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 98% of the total. Avanir Pharmaceuticals, Inc. paid the most, $191.
General payments to Dr. Williams by program year, 2016 to 2024
General payments to Dr. Williams by kind, 2016 to 2024
- Food and beverage$52898%
- Education$102%
Companies that paid Dr. Williams the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kimberly Davis Williams has 1 award and honors on record
Dmand AI lists 1 award for Dr. Williams, most recently CMS Stage 1 EHR in 2012.
Awards and honors for Dr. Williams
- 2012
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Kimberly Davis Williams graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Williams graduated from WesternU College of Osteopathic Medicine of the Pacific in 2004.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Kimberly Davis Williams accepts plans from 9 insurance carriers
Dr. Williams is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- +1 more carriersWith a free account
Plan types Dr. Williams accepts, by number of carriers
- Medicare8
- PPO7
- HMO4
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Kimberly Davis 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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Kimberly Davis 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. Kimberly Davis Williams' NPI number?
Dr. Kimberly Davis Williams' NPI number is 1376517656. It was assigned on February 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Kimberly Davis Williams?
Dr. Kimberly Davis Williams is an internist in Sacramento, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Kimberly Davis Williams practice?
Dr. Williams practices at 2315 Stockton Boulevard, Sacramento, CA 95817. Dr. Williams' primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dmand AI also links Dr. Williams to 1 group practice or clinic and 1 home health agency.
What is Dr. Kimberly Davis Williams' office phone number?
The practice phone on file for Dr. Williams is (916) 734-2011.
What is Dr. Kimberly Davis Williams' medical license number?
Dr. Williams holds California license 20A9424.
Which hospitals is Dr. Kimberly Davis Williams affiliated with?
Dr. Williams practices at UC Davis Medical Center in Sacramento, California. Dr. Williams is also affiliated with Marshall Medical.
What medical group is Dr. Kimberly Davis Williams part of?
Dr. Williams is linked to UC Davis Medical Group.
Does Dr. Kimberly Davis Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 1,652 services in 2024, and Dr. Williams accepts Medicare assignment.
Does Dr. Kimberly Davis Williams offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Williams as offering telehealth services.
How many Medicare patients does Dr. Kimberly Davis Williams see?
CMS counts 286 Medicare patients who saw Dr. Williams in 2024, with an average age of 76.
Show 8 more questionsShow fewer questions
Is Dr. Kimberly Davis Williams board certified?
Yes. Dr. Williams is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Kimberly Davis Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
Where did Dr. Kimberly Davis Williams go to medical school?
Dr. Williams graduated from WesternU College of Osteopathic Medicine of the Pacific in 2004.
What drugs does Dr. Kimberly Davis Williams prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Kimberly Davis Williams received payments from drug or device companies?
CMS Open Payments shows $538 in general payments to Dr. Williams from 5 companies from 2016 to 2024. The largest total came from Avanir Pharmaceuticals, Inc.
How long has Dr. Kimberly Davis Williams been practicing?
Dr. Williams graduated from medical school in 2004, 22 years ago.
Does Dr. Kimberly Davis Williams do research?
Dmand AI links 3 publications to Dr. Williams.
What insurance does Dr. Kimberly Davis Williams accept?
Dr. Williams is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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