DermatologyDiversity, Equity, InclusionInternship and Residency
Dr. Kiyanna Marie Williams, MD
NPI1487008751PAC ID6002102225
- Medicare services, 2024
- 248
- Medicare patients, 2024
- 153
- Part D claims, 2024
- 69
- Publications
- 1
- MIPS score, 2024
- 97
- Practice address
- 2300 Boswell Rd, Chula Vista, CA 91914
- Practice phone
- Call (949) 644-0101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southern California Dermatology
Chula Vista, California
Find Dr. Williams' professional email, personal email and mobile number
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Dr. Kiyanna Marie Williams is a dermatologist in Chula Vista, California
Dr. Williams practices at Southern California Dermatology in Chula Vista, California.
Dr. Williams' NPI, 1487008751, was assigned on April 22, 2016. Dr. Williams graduated from University of California, San Francisco School of Medicine in 2016. Dr. Williams holds Indiana license 01092905A.
NPI and contact details
- NPI
- 1487008751NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002102225
- NPI enumeration date
- April 22, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 644-0101
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kiyanna Marie Williams practices at Southern California Dermatology in Chula Vista, California
Dr. Williams' primary practice is Southern California Dermatology, at 2300 Boswell Rd, Chula Vista, CA 91914 in San Diego County. The practice phone is (949) 644-0101.
- Southern California Dermatology2300 Boswell Rd, Chula Vista, CA 91914 · San Diego CountyPhone(949) 644-0101
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kiyanna Marie Williams is affiliated with 5 sites of care and 7 medical groups
Dr. Williams' primary practice is Southern California Dermatology in Chula Vista, California. The medical group on file is West Dermatology. Dmand AI also links Dr. Williams to 6 more medical groups and 4 group practices and clinics, each named with a free account.
Southern California DermatologyPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Kiyanna Marie 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 |
|---|---|
| Southern California Dermatology | Available with a free account |
| +4 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kiyanna Marie Williams is one of 1,910 dermatologists in California
Dermatology is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Williams is licensed in Indiana.
Specialties and state licenses
- Dermatology, IndianaPrimary
Dermatologists near Dr. Williams
Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.
1,910dermatologists in California
7dermatologists in Chula Vista
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Kiyanna Marie Williams billed Medicare for 248 services in 2024
CMS data shows 248 Medicare services from Dr. Williams across 7 procedure codes in 2024, for 153 Medicare patients. Medicare paid $84,676 for them. Every service was in an office.
Medicare services, 2024248
Medicare patients153
Paid by Medicare$84,676
Procedure codes7
Dr. Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 4222024: 24841%
- Office and hospital visits
- 2023: 792024: 0100%
Dr. Williams compared with the California median for dermatologists, 2024
- Dr. Williams
- California median
- Medicare services
- 248vs 1,75086% below
- Medicare patients
- 153vs 37759% below
- Part D claims
- 11vs 36797% below
Medians across 1,831 dermatologists 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Williams and other dermatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kiyanna Marie Williams treated 153 Medicare patients in 2024, average age 78
CMS counts 153 Medicare patients who saw Dr. Williams in 2024. The largest group is 75 to 84, with 67 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 68, with 52% women.
Medicare patients, 2024153
Average age78
Average risk score1.22
Dr. Williams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Williams' Medicare patients by sex, 2024
- Women6442%
- Men8958%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Ischemic heart disease38%
- Diabetes35%
- Chronic kidney disease24%
- Cancer22%
- Atrial fibrillation19%
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 68
Patient panel by sex, all payers
- Women52%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kiyanna Marie Williams wrote 69 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 69 Medicare Part D claims for 50 patients. 97% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $92 in total drug cost. In 2023, CMS named 138 claims across 6 drugs.
Part D claims, 202469
Drugs named by CMS1
Total drug cost$92
Part D patients50
Dr. Williams' Part D claims by kind of drug, 2024
- Generic67 claims97%
- Brand-name and other2 claims3%
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
- Antibiotics55%38 of 69 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: 1382024: 1192%
Drugs named by CMS: 1 in 2024, 6 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. Kiyanna Marie Williams scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Williams for performance year 2024, reported as part of a group. Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 24 procedures of removal of skin lesions by Dr. Williams, more than 67% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Williams' MIPS scores, performance year 2024
- 97of 100Final score
- 97of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Williams ranks in Medicare procedure volume
- Removal of skin cancer
- 29th percentile153 procedures
- Removal of skin lesions
- 67th percentile24 procedures
- Skin biopsy
- 61st percentile15 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Kiyanna Marie Williams has 1 publication on record
Dmand AI links 1 paper to Dr. Williams in 2023. Dr. Williams' most frequent co-authors are Sacharitha Bowers, MD and Kanade Shinkai.
Papers1
Dr. Williams' most frequent co-authors
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 dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Kiyanna Marie Williams received $1,147 in industry payments from 2020 to 2025
CMS Open Payments shows 22 general payments to Dr. Williams from 10 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $373.
General payments to Dr. Williams by program year, 2020 to 2025
Companies that paid Dr. Williams the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kiyanna Marie Williams graduated from University of California, San Francisco School of Medicine
Dr. Williams graduated from University of California, San Francisco School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kiyanna Marie 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)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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. Kiyanna Marie 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. Kiyanna Marie Williams' NPI number?
Dr. Kiyanna Marie Williams' NPI number is 1487008751. It was assigned on April 22, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Kiyanna Marie Williams?
Dr. Kiyanna Marie Williams is a dermatologist in Chula Vista, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Kiyanna Marie Williams practice?
Dr. Williams practices at 2300 Boswell Rd, Chula Vista, CA 91914. Dr. Williams' primary practice is Southern California Dermatology in Chula Vista, California. Dmand AI also links Dr. Williams to 6 medical groups and 4 group practices and clinics.
What is Dr. Kiyanna Marie Williams' office phone number?
The practice phone on file for Dr. Williams is (949) 644-0101.
What is Dr. Kiyanna Marie Williams' medical license number?
Dr. Williams holds Indiana license 01092905A.
What medical group is Dr. Kiyanna Marie Williams part of?
Dr. Williams is linked to West Dermatology. Dmand AI links Dr. Williams to 6 more medical groups.
Does Dr. Kiyanna Marie Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 248 services in 2024, and Dr. Williams accepts Medicare assignment.
What is Dr. Kiyanna Marie Williams' MIPS score?
Dr. Williams' MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Kiyanna Marie Williams see?
CMS counts 153 Medicare patients who saw Dr. Williams in 2024, with an average age of 78.
What services does Dr. Kiyanna Marie Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were surgery: skin and soft tissue (17311), surgery: skin and soft tissue (12052) and surgery: skin and soft tissue (17313).
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Where did Dr. Kiyanna Marie Williams go to medical school?
Dr. Williams graduated from University of California, San Francisco School of Medicine in 2016.
What drugs does Dr. Kiyanna Marie Williams prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Doxycycline Monohydrate.
Has Dr. Kiyanna Marie Williams received payments from drug or device companies?
CMS Open Payments shows $1,147 in general payments to Dr. Williams from 10 companies from 2020 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Kiyanna Marie Williams been practicing?
Dr. Williams graduated from medical school in 2016, 10 years ago.
Does Dr. Kiyanna Marie Williams do research?
Dmand AI links 1 publication to Dr. Williams.
Who does Dr. Kiyanna Marie Williams publish with?
Dr. Williams' most frequent co-authors are Sacharitha Bowers, MD (1 shared paper) and Kanade Shinkai (1 shared paper).
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