Alysia Gwyn Williams, NP

  • Bakersfield, CA
  • Family nurse practitioner
NPI1760148639PAC ID8123408317
Medicare services, 2024
205
Medicare patients, 2024
42
Part D claims, 2024
981
MIPS score, 2024
88
Hospital affiliations
1
Practice address
1700 Mt Vernon Ave, Bakersfield, CA 93306
Practice phone
Call (661) 326-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kern County Hospital Authority

Bakersfield, California

See all 4 affiliations

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Alysia Gwyn Williams is a family nurse practitioner in Bakersfield, California

Alysia Williams practices at Kern County Hospital Authority in Bakersfield, California.

Alysia Williams' NPI, 1760148639, was assigned on November 15, 2021. Alysia Williams holds California license 95019129.

NPI and contact details
Medicare PAC ID
8123408317
NPI enumeration date
November 15, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(661) 326-2000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
31
Medical school graduation
2021

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Alysia Gwyn Williams practices at Kern County Hospital Authority in Bakersfield, California

Alysia Williams' primary practice is Kern County Hospital Authority, at 1700 Mt Vernon Ave, Bakersfield, CA 93306 in Kern County. The practice phone is (661) 326-2000.

  • Kern County Hospital Authority
    1700 Mt Vernon Ave, Bakersfield, CA 93306 · Kern CountyPhone(661) 326-2000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Alysia Gwyn Williams is affiliated with 2 sites of care and 2 medical groups

Alysia Williams' primary practice is Kern County Hospital Authority in Bakersfield, California. Alysia Williams is also affiliated with Kern Medical. The medical group on file is Kern Medical. Dmand AI also links Alysia Williams to 1 more medical group, named with a free account.

See all 4 affiliations for Alysia Williams

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Alysia Gwyn Williams' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Alysia Williams practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kern County Hospital AuthorityAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Alysia Gwyn Williams is one of 13,532 family nurse practitioners in California

Family is Alysia Williams' primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Alysia Williams is licensed in California.

Specialties and state licenses

  • Family nurse practitioner, CaliforniaPrimaryLicense 95019129 · taxonomy 363LF0000X

Clinical focus

Dmand AI lists arthritis, asthma, chronic diabetes, chronic kidney disease, enlarged prostate, high cholesterol, lower back pain and muscle pain, fibromyalgia, and limb pain among the conditions Alysia Williams treats.

Family nurse practitioners near Alysia 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

Alysia Gwyn Williams billed Medicare for 205 services in 2024

CMS data shows 205 Medicare services from Alysia Williams across 3 procedure codes in 2024, for 42 Medicare patients. Medicare paid $12,097 for them. Every service was in an office.

Medicare services, 2024205
Medicare patients42
Paid by Medicare$12,097
Procedure codes3

Alysia Williams' Medicare services by type, 2024

  1. Office and hospital visits162
  2. Tests and treatments43

Alysia Williams compared with the California median for family nurse practitioners, 2024

  • Alysia Williams
  • California median
Medicare services
205vs 23412% below
Medicare patients
42vs 9053% below
Part D claims
813vs 3602.3 times

Medians across 6,382 family nurse practitioners in California with Dmand AI profiles that report each measure.

Alysia 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.

See all procedures by Alysia Williams

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Alysia Gwyn Williams treated 42 Medicare patients in 2024, average age 61

CMS counts 42 Medicare patients who saw Alysia Williams in 2024. The largest group is 65 to 74, with 21 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 100% are also on Medicaid. Their average risk score is 1.93, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Alysia Williams' median patient age at 58, with 62% women.

Medicare patients, 202442
Average age61
Average risk score1.93
Also on Medicaid100%

Alysia Williams' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Alysia Williams' Medicare patients by sex, 2024

  • Women2457%
  • Men1843%

Chronic conditions among Alysia Williams' Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure74%
  3. Mood disorders52%
  4. Arthritis50%
  5. Depression48%
  6. Anxiety45%
  7. Diabetes45%
  8. Alcohol and drug use disorders40%

Share of Medicare patients with each condition. A patient can have several.

Alysia Williams' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women62%
  • Men38%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Alysia Gwyn Williams wrote 981 Medicare Part D claims in 2024

In 2024, Alysia Williams wrote 981 Medicare Part D claims for 67 patients. 84% of them were for generic drugs. CMS names the drug for 813 of them, across 29 drugs with 11 or more claims each, at $74,262 in total drug cost.

Part D claims, 2024981
Drugs named by CMS29
Total drug cost$74,262
Part D patients67

Alysia Williams' Part D claims by kind of drug, 2024

  • Generic822 claims84%
  • Brand-name and other159 claims16%

Alysia 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.

See all prescribing by Alysia Williams

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

Alysia Gwyn Williams scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Alysia Williams for performance year 2024, reported as part of a group. Alysia Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Alysia Williams as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Alysia Williams' MIPS scores, performance year 2024

  • 88of 100Final score
  • 47.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 82of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Alysia Gwyn Williams received $23 in industry payments in 2024

CMS Open Payments shows 1 general payment to Alysia Williams from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $23.

Companies that paid Alysia Williams the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Alysia Williams

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Alysia Gwyn Williams's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Alysia Gwyn 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 Alysia Gwyn Williams' NPI number?

Alysia Gwyn Williams' NPI number is 1760148639. It was assigned on November 15, 2021, and it is active in the NPI Registry.

What does Alysia Gwyn Williams specialize in?

Alysia Gwyn Williams is a family nurse practitioner in Bakersfield, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Alysia Gwyn Williams practice?

Alysia Williams practices at 1700 Mt Vernon Ave, Bakersfield, CA 93306. Alysia Williams' primary practice is Kern County Hospital Authority in Bakersfield, California. Dmand AI also links Alysia Williams to 1 medical group.

What is Alysia Gwyn Williams' office phone number?

The practice phone on file for Alysia Williams is (661) 326-2000.

What is Alysia Gwyn Williams' medical license number?

Alysia Williams holds California license 95019129.

Which hospitals is Alysia Gwyn Williams affiliated with?

Alysia Williams is affiliated with Kern Medical.

What medical group is Alysia Gwyn Williams part of?

Alysia Williams is linked to Kern Medical. Dmand AI links Alysia Williams to 1 more medical group.

Does Alysia Gwyn Williams accept Medicare?

Yes. CMS data shows Alysia Williams billed Medicare for 205 services in 2024, and Alysia Williams accepts Medicare assignment.

Does Alysia Gwyn Williams offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Alysia Williams as offering telehealth services.

What is Alysia Gwyn Williams' MIPS score?

Alysia Williams' MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

Show 5 more questionsShow fewer questions

How many Medicare patients does Alysia Gwyn Williams see?

CMS counts 42 Medicare patients who saw Alysia Williams in 2024, with an average age of 61.

What services does Alysia Gwyn Williams bill to Medicare?

In 2024, Alysia Williams' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and health assessment (96127).

What drugs does Alysia Gwyn Williams prescribe most?

In 2024 Medicare Part D data, Alysia Williams' most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Omeprazole.

Has Alysia Gwyn Williams received payments from drug or device companies?

CMS Open Payments shows $23 in general payments to Alysia Williams from 1 company from 2024 to 2024. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Alysia Gwyn Williams been practicing?

Alysia Williams graduated from medical school in 2021, 5 years ago.

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