William Mills Fuller, PA-C
- Medicare services, 2024
- 1,530
- Medicare patients, 2024
- 479
- Part D claims, 2024
- 1,450
- Hospital affiliations
- 2
- Industry payments
- $1,484
- Practice address
- 15004 Innovation Drive, San Diego, CA 92128
- Practice phone
- Call (858) 605-7121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Scripps Clinic Rancho Bernardo Ambulatory Surgery Center
Surgery Center - Medicare-Certified · San Diego, California
Find William Fuller's professional email, personal email and mobile number
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William Mills Fuller is a physician assistant in San Diego, California
William Fuller practices at Scripps Clinic Rancho Bernardo Ambulatory Surgery Center in San Diego, California.
William Fuller's NPI, 1326440488, was assigned on September 20, 2014. William Fuller holds California license PA51940.
- NPI
- 1326440488NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951626910
- NPI enumeration date
- September 20, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (858) 605-7121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
William Mills Fuller practices at Scripps Clinic Rancho Bernardo Ambulatory Surgery Center in San Diego, California
William Fuller's primary practice is Scripps Clinic Rancho Bernardo Ambulatory Surgery Center, at 15004 Innovation Drive, San Diego, CA 92128. The practice phone is (858) 605-7121.
- Scripps Clinic Rancho Bernardo Ambulatory Surgery Center15004 Innovation Drive, San Diego, CA 92128Phone(858) 605-7121
Source: Dmand AI Affiliation Data
William Mills Fuller is affiliated with 3 sites of care and 1 medical group
William Fuller's primary practice is Scripps Clinic Rancho Bernardo Ambulatory Surgery Center in San Diego, California. William Fuller is also affiliated with Hillcrest Medical Center. The medical group on file is Scripps Clinic Medical Group. Dmand AI also links William Fuller to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at William Mills Fuller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Fuller practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Scripps Clinic Rancho Bernardo Ambulatory Surgery Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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William Mills Fuller is one of 11,482 physician assistants in California
Physician assistant is William Fuller's primary specialty in the NPI Registry, under taxonomy code 363A00000X. William Fuller is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). William Fuller is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists sleep apnea among the conditions William Fuller treats.
Physician assistants near William Fuller
Counts of physician assistants 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
William Mills Fuller billed Medicare for 1,530 services in 2024
CMS data shows 1,530 Medicare services from William Fuller across 5 procedure codes in 2024, for 479 Medicare patients. Medicare paid $91,424 for them. Every service was in an office.
William Fuller's Medicare services by type, 2024
- Office and hospital visits909
- Other services523
- Tests and treatments98
William Fuller compared with the California median for physician assistants, 2024
- William Fuller
- California median
- Medicare services
- 1,530vs 2047.5 times
- Medicare patients
- 479vs 1054.6 times
- Part D claims
- 1,242vs 2435.1 times
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
William Fuller'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
William Mills Fuller treated 479 Medicare patients in 2024, average age 78
CMS counts 479 Medicare patients who saw William Fuller in 2024. The largest group is 75 to 84, with 221 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts William Fuller's median patient age at 73, with 49% women.
William Fuller's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
William Fuller's Medicare patients by sex, 2024
- Women25253%
- Men22747%
Chronic conditions among William Fuller's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Atrial fibrillation47%
- Ischemic heart disease45%
- Arthritis43%
- Chronic kidney disease30%
- Diabetes30%
- Heart failure30%
Share of Medicare patients with each condition. A patient can have several.
William Fuller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
William Mills Fuller wrote 1,450 Medicare Part D claims in 2024
In 2024, William Fuller wrote 1,450 Medicare Part D claims for 436 patients. 84% of them were for generic drugs. CMS names the drug for 1,242 of them, across 26 drugs with 11 or more claims each, at $239,089 in total drug cost.
William Fuller's Part D claims by kind of drug, 2024
- Generic1,215 claims84%
- Brand-name235 claims16%
William Fuller'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.
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
William Mills Fuller offers telehealth to Medicare patients
William Fuller accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists William Fuller as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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William Mills Fuller received $1,484 in industry payments from 2024 to 2025
CMS Open Payments shows 71 general payments to William Fuller from 19 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $261.
General payments to William Fuller by program year, 2024 to 2025
Companies that paid William Fuller the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
William Mills Fuller is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for William Mills Fuller'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) |
| 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 William Mills Fuller
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William Mills Fuller's NPI number?
William Mills Fuller's NPI number is 1326440488. It was assigned on September 20, 2014, and it is active in the NPI Registry.
What does William Mills Fuller specialize in?
William Mills Fuller is a physician assistant in San Diego, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does William Mills Fuller practice?
William Fuller practices at 15004 Innovation Drive, San Diego, CA 92128. William Fuller's primary practice is Scripps Clinic Rancho Bernardo Ambulatory Surgery Center in San Diego, California. Dmand AI also links William Fuller to 1 hospital.
What is William Mills Fuller's office phone number?
The practice phone on file for William Fuller is (858) 605-7121.
What is William Mills Fuller's medical license number?
William Fuller holds California license PA51940.
Which hospitals is William Mills Fuller affiliated with?
William Fuller is affiliated with Hillcrest Medical Center. Dmand AI links William Fuller to 1 more hospital.
What medical group is William Mills Fuller part of?
William Fuller is linked to Scripps Clinic Medical Group.
Does William Mills Fuller accept Medicare?
Yes. CMS data shows William Fuller billed Medicare for 1,530 services in 2024, and William Fuller accepts Medicare assignment.
Does William Mills Fuller offer telehealth?
Yes. The CMS Doctors and Clinicians file lists William Fuller as offering telehealth services.
How many Medicare patients does William Mills Fuller see?
CMS counts 479 Medicare patients who saw William Fuller in 2024, with an average age of 78.
Show 5 more questionsShow fewer questions
Is William Mills Fuller board certified?
Yes. William Fuller is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does William Mills Fuller bill to Medicare?
In 2024, William Fuller's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and heart test or procedure (93005).
What drugs does William Mills Fuller prescribe most?
In 2024 Medicare Part D data, William Fuller's most prescribed drugs by claims were Rosuvastatin Calcium, Eliquis and Metoprolol Succinate.
Has William Mills Fuller received payments from drug or device companies?
CMS Open Payments shows $1,484 in general payments to William Fuller from 19 companies from 2024 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has William Mills Fuller been practicing?
William Fuller graduated from medical school in 2014, 12 years ago.
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