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Dr. Jessica K. Willett, MD
- Medicare services, 2024
- 319
- Medicare patients, 2024
- 235
- Part D claims, 2024
- 92
- Publications
- 3
- MIPS score, 2024
- 97
- Practice address
- 500 W Hospital Road, French Camp, CA 95231
- Practice phone
- Call (209) 468-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Willett's 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. Jessica K. Willett is an emergency medicine physician in French Camp, California
Dr. Willett practices at San Joaquin General Hospital in French Camp, California, part of County of San Joaquin.
Dr. Willett's NPI, 1871934869, was assigned on July 8, 2013. Dr. Willett graduated from St. George's University School of Medicine in 2013. Dr. Willett's California license number on file is A138328.
- NPI
- 1871934869NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951698349
- NPI enumeration date
- July 8, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 468-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jessica K. Willett practices at San Joaquin General Hospital in French Camp, California
Dr. Willett's primary practice is San Joaquin General Hospital, at 500 W Hospital Road, French Camp, CA 95231 in San Joaquin County. The practice phone is (209) 468-6000.
- San Joaquin General Hospital500 W Hospital Road, French Camp, CA 95231 · San Joaquin CountyPhone(209) 468-6000
Source: Dmand AI Affiliation Data
Dr. Jessica K. Willett is affiliated with 1 site of care and 6 medical groups
Dr. Willett's primary practice is San Joaquin General Hospital in French Camp, California, part of County of San Joaquin. The medical group on file is Vituity. Dmand AI also links Dr. Willett to 5 more medical groups, 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. Jessica K. Willett's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Willett practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Joaquin General Hospital | Available with a free account |
| +5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across County of San Joaquin and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jessica K. Willett is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Willett's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Willett is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Willett's licenses on file in 4 states: California, Florida, New Hampshire and New York.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Florida license
- Family medicine, New Hampshire
- New York license
Emergency medicine physicians near Dr. Willett
Counts of emergency medicine physicians 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. Jessica K. Willett billed Medicare for 319 services in 2024
CMS data shows 319 Medicare services from Dr. Willett across 4 procedure codes in 2024, for 235 Medicare patients. Medicare paid $29,661 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Willett's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2642024: 21718%
- Tests and treatments
- 2023: 1122024: 1029%
Dr. Willett compared with the California median for emergency medicine physicians, 2024
- Dr. Willett
- California median
- Medicare services
- 319vs 26520% above
- Medicare patients
- 235vs 243Close to median
- Part D claims
- 24vs 6261% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Willett's 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. Willett and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jessica K. Willett treated 235 Medicare patients in 2024, average age 71
CMS counts 235 Medicare patients who saw Dr. Willett in 2024. The largest group is 65 to 74, with 96 patients. 75% of them have high blood pressure, and 66% have high cholesterol. 78% are also on Medicaid. Their average risk score is 2.09, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Willett's median patient age at 38, with 53% women.
Dr. Willett's Medicare patients by age, 2024
Dr. Willett's Medicare patients by sex, 2024
- Women12754%
- Men10846%
Chronic conditions among Dr. Willett's Medicare patients, 2024
- High blood pressure75%
- High cholesterol66%
- Diabetes43%
- Chronic kidney disease38%
- Mood disorders34%
- Arthritis33%
- Depression32%
- Anxiety31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Willett's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jessica K. Willett wrote 92 Medicare Part D claims in 2024
In 2024, Dr. Willett wrote 92 Medicare Part D claims for 66 patients. 93% of them were for generic drugs. CMS names the drug for 24 of them, across 2 drugs with 11 or more claims each, at $158 in total drug cost. In 2018, CMS named 11 claims across 1 drug.
Dr. Willett's Part D claims by kind of drug, 2024
- Generic86 claims93%
- Brand-name and other6 claims7%
Dr. Willett's 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. Willett's Part D claims, 2024
- Antibiotics55%51 of 92 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, 2018 to 2024
- 2018
- 2024
- Claims for drugs CMS names
- 2018: 112024: 24118%
Drugs named by CMS: 2 in 2024, 1 in 2018.
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. Jessica K. Willett 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. Willett for performance year 2024, reported as part of a group. Dr. Willett accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Willett's MIPS scores, performance year 2024
- 97of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 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
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Dr. Jessica K. Willett has 3 publications on record
Dmand AI links 3 papers to Dr. Willett, published from 2013 to 2014. The most frequent topics are Stress, Psychological. Dr. Willett's most frequent co-authors are John Weber Denninger, MD, PhD, Janie Moe Lee, MD and Jan Leslie Shifren, MD.
Topics Dr. Willett writes about most
- Stress, Psychological
Dr. Willett's most frequent co-authors
- John Weber Denninger, MD, PhD2 shared papers
- Janie Moe Lee, MD1 shared paper
- Jan Leslie Shifren, MD1 shared paper
Recent publications by Dr. Willett
See who Dr. Willett researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Willett works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jessica K. Willett received $20 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Willett from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $20.
Companies that paid Dr. Willett the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jessica K. Willett graduated from St. George's University School of Medicine
Dr. Willett graduated from St. George's University School of Medicine in 2013.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Jessica K. Willett accepts plans from 7 insurance carriers
Dr. Willett is in network with 7 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- DentaQuest
- Elevance
- HCSC
Plan types Dr. Willett accepts, by number of carriers
- PPO4
- Medicare2
- POS2
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jessica K. Willett'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)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Jessica K. Willett
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. Jessica K. Willett's NPI number?
Dr. Jessica K. Willett's NPI number is 1871934869. It was assigned on July 8, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Jessica K. Willett?
Dr. Jessica K. Willett is an emergency medicine physician in French Camp, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Jessica K. Willett practice?
Dr. Willett practices at 500 W Hospital Road, French Camp, CA 95231. Dr. Willett's primary practice is San Joaquin General Hospital in French Camp, California, part of County of San Joaquin. Dmand AI also links Dr. Willett to 5 medical groups.
What is Dr. Jessica K. Willett's office phone number?
The practice phone on file for Dr. Willett is (209) 468-6000.
What is Dr. Jessica K. Willett's medical license number?
Dr. Willett's California license number on file is A138328, one of the licenses on file in 4 states.
Which states has Dr. Jessica K. Willett been licensed in?
Dmand AI has state licenses on file for Dr. Willett in California (2015 to 2025), Florida (since 2021), New Hampshire (2019 to 2027) and New York (2021 to 2025).
Which hospitals is Dr. Jessica K. Willett affiliated with?
Dr. Willett practices at San Joaquin General Hospital in French Camp, California.
What medical group is Dr. Jessica K. Willett part of?
Dr. Willett is linked to Vituity. Dmand AI links Dr. Willett to 5 more medical groups.
Does Dr. Jessica K. Willett accept Medicare?
Yes. CMS data shows Dr. Willett billed Medicare for 319 services in 2024, and Dr. Willett accepts Medicare assignment.
What is Dr. Jessica K. Willett's MIPS score?
Dr. Willett's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Jessica K. Willett see?
CMS counts 235 Medicare patients who saw Dr. Willett in 2024, with an average age of 71.
Is Dr. Jessica K. Willett board certified?
Yes. Dr. Willett is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Jessica K. Willett bill to Medicare?
In 2024, Dr. Willett's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).
Where did Dr. Jessica K. Willett go to medical school?
Dr. Willett graduated from St. George's University School of Medicine in 2013.
What drugs does Dr. Jessica K. Willett prescribe most?
In 2024 Medicare Part D data, Dr. Willett's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass and Cephalexin.
Has Dr. Jessica K. Willett received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Dr. Willett from 1 company from 2022 to 2022. The largest total came from Hologic Inc.
How long has Dr. Jessica K. Willett been practicing?
Dr. Willett graduated from medical school in 2013, 13 years ago.
Does Dr. Jessica K. Willett do research?
Dmand AI links 3 publications to Dr. Willett, published from 2013 to 2014.
Who does Dr. Jessica K. Willett publish with?
Dr. Willett's most frequent co-authors are John Weber Denninger, MD, PhD (2 shared papers), Janie Moe Lee, MD (1 shared paper) and Jan Leslie Shifren, MD (1 shared paper).
What insurance does Dr. Jessica K. Willett accept?
Dr. Willett is in network with 7 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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