Dr. William Frank Pearce, MD

  • Orange, CA
  • Urologist
NPI1730293838PAC ID9335033018
Medicare services, 2024
1,340
Medicare patients, 2024
518
Part D claims, 2024
1,759
Publications
1
MIPS score, 2024
100
Practice address
1100 West Stewart Dr, Orange, CA 92868
Practice phone
Call (714) 633-9111
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Providence St. Joseph Hospital Orange

Hospital · Orange, California

See all 17 affiliations

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Dr. William Frank Pearce is a urologist in Orange, California

Dr. Pearce practices at Providence St. Joseph Hospital Orange in Orange, California, part of Providence Health & Services.

Dr. Pearce's NPI, 1730293838, was assigned on August 18, 2006. Dr. Pearce graduated from Keck School of Medicine of USC in 1997. Dr. Pearce holds California license A80700.

NPI and contact details
Medicare PAC ID
9335033018
NPI enumeration date
August 18, 2006
NPI status
Active
Offers telehealth
Yes
Practice phone
(714) 633-9111
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
55
Medical school graduation
1997

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

Dr. William Frank Pearce practices at Providence St. Joseph Hospital Orange in Orange, California

Dr. Pearce's primary practice is Providence St. Joseph Hospital Orange, at 1100 West Stewart Dr, Orange, CA 92868 in Orange County. The practice phone is (714) 633-9111.

Source: Dmand AI Affiliation Data

Dr. William Frank Pearce is affiliated with 11 sites of care and 6 medical groups

Dr. Pearce's primary practice is Providence St. Joseph Hospital Orange in Orange, California, part of Providence Health & Services. Dr. Pearce is also affiliated with UCI Health - Orange. The medical group on file is ENTRUST Medical Group. Dmand AI also links Dr. Pearce to 3 more hospitals, 5 medical groups, 4 group practices and clinics, 1 physician office and 1 rural health clinic, each named with a free account.

See all 17 affiliations for Dr. Pearce

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. William Frank Pearce's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pearce practices, 11 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Providence St. Joseph Hospital OrangeAvailable with a free account
+10 more sites and 5 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William Frank Pearce is one of 1,395 urologists in California

Urology is Dr. Pearce's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Pearce is board certified in urology by the American Board of Urology. Dmand AI has Dr. Pearce's licenses on file in 2 states: California and Massachusetts.

Specialties and state licenses

  • Urology, CaliforniaPrimaryLicense A80700 · 2002 to 2026 · taxonomy 208800000X
  • Massachusetts license2000 to 2005

Clinical focus

Dmand AI lists bladder disease, bladder removal, enlarged prostate, enlarged prostate transurethral surgery (TURP), erectile dysfunction, kidney cysts, kidney removal surgery and kidney stone disease among the conditions Dr. Pearce treats.

Urologists near Dr. Pearce

Counts of urologists 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. William Frank Pearce billed Medicare for 1,340 services in 2024

CMS data shows 1,340 Medicare services from Dr. Pearce across 19 procedure codes in 2024, for 518 Medicare patients. Medicare paid $192,619 for them.

Medicare services, 20241,340
Medicare patients518
Paid by Medicare$192,619
Procedure codes19

Dr. Pearce's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6192024: 81432%
Surgery
2023: 1902024: 28248%
Imaging
2023: 1582024: 24454%

Where Dr. Pearce's Medicare services took place, 2024

  • In an office1,26694%
  • In a facility746%

Dr. Pearce compared with the California median for urologists, 2024

  • Dr. Pearce
  • California median
Medicare services
1,340vs 1,05028% above
Medicare patients
518vs 34650% above
Part D claims
1,612vs 6422.5 times

Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.

Dr. Pearce'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.

See all procedures by Dr. Pearce

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Pearce and other urologists in California.

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

Dr. William Frank Pearce treated 518 Medicare patients in 2024, average age 75

CMS counts 518 Medicare patients who saw Dr. Pearce in 2024. The largest group is 65 to 74, with 221 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.36, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Pearce's median patient age at 70, with 21% women.

Medicare patients, 2024518
Average age75
Average risk score1.36
Also on Medicaid20%

Dr. Pearce's Medicare patients by age, 2024

Dr. Pearce's Medicare patients by sex, 2024

  • Women12624%
  • Men39276%

Chronic conditions among Dr. Pearce's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis45%
  4. Diabetes40%
  5. Ischemic heart disease36%
  6. Chronic kidney disease32%
  7. Cancer29%
  8. Atrial fibrillation20%

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

Dr. Pearce's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women21%
  • Men79%

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

Dr. William Frank Pearce wrote 1,759 Medicare Part D claims in 2024

In 2024, Dr. Pearce wrote 1,759 Medicare Part D claims for 548 patients. 91% of them were for generic drugs. CMS names the drug for 1,612 of them, across 22 drugs with 11 or more claims each, at $153,656 in total drug cost. In 2023, CMS named 1,388 claims across 20 drugs.

Part D claims, 20241,759
Drugs named by CMS22
Total drug cost$153,656
Part D patients548

Dr. Pearce's Part D claims by kind of drug, 2024

  • Generic1,595 claims91%
  • Brand-name164 claims9%

Dr. Pearce'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. Pearce's Part D claims, 2024

  • Opioids4%72 of 1,759 claims
  • Antibiotics22%386 of 1,759 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: 1,3882024: 1,61216%

Drugs named by CMS: 22 in 2024, 20 in 2023.

See all prescribing by Dr. Pearce

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. William Frank Pearce scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Pearce for performance year 2024, reported as part of a group. CMS lists Dr. Pearce as offering telehealth. CMS counts 15 procedures of prostate resection by Dr. Pearce, more than 72% of the clinicians it reports for that procedure.

Offers telehealth
Yes

Dr. Pearce's MIPS scores, performance year 2024

  • 100of 100Final score
  • 100of 100Quality
  • 96of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 87of 100Cost

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

Where Dr. Pearce ranks in Medicare procedure volume

Prostate resection
72nd percentile15 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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. William Frank Pearce has 1 publication on record

Dmand AI links 1 paper to Dr. Pearce in 2011. Dr. Pearce's most frequent co-authors are Matthew L. Greenberger, MD and Stephen Browning Williams, MD.

Papers1

Dr. Pearce's most frequent co-authors

Recent publications by Dr. Pearce

See all 1 publications and co-authors

See who Dr. Pearce researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Pearce works with, so you can find a warm path to the right urologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. William Frank Pearce received $11,773 in industry payments from 2016 to 2025

CMS Open Payments shows 285 general payments to Dr. Pearce from 43 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 66% of the total. Boston Scientific Corporation paid the most, $3,023.

General payments to Dr. Pearce by program year, 2016 to 2025

General payments to Dr. Pearce by kind, 2016 to 2025

$11.8Kin total
  • Food and beverage$7,79766%
  • Travel and lodging$2,28019%
  • Education$1,69714%

Companies that paid Dr. Pearce the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Pearce

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

Dr. William Frank Pearce has 1 award and honors on record

Dmand AI lists 1 award for Dr. Pearce, most recently Regional Top Doctor in 2014.

Awards and honors for Dr. Pearce

  1. 2014
    • Regional Top Doctor

Source: Dmand AI Professional Profile Data

Dr. William Frank Pearce graduated from Keck School of Medicine of USC

Dr. Pearce graduated from Keck School of Medicine of USC in 1997.

  1. Medical schoolKeck School of Medicine of USC
  2. Board certified in urologyAmerican Board of Urology

Source: Dmand AI Professional Profile Data

Dr. William Frank Pearce accepts plans from 8 insurance carriers

Dr. Pearce is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Humana
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Molina
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Pearce accepts, by number of carriers

  1. Medicare8
  2. PPO6
  3. HMO4
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. William Frank Pearce'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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 Dr. William Frank Pearce

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. William Frank Pearce's NPI number?

Dr. William Frank Pearce's NPI number is 1730293838. It was assigned on August 18, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. William Frank Pearce?

Dr. William Frank Pearce is a urologist in Orange, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. William Frank Pearce practice?

Dr. Pearce practices at 1100 West Stewart Dr, Orange, CA 92868. Dr. Pearce's primary practice is Providence St. Joseph Hospital Orange in Orange, California, part of Providence Health & Services. Dmand AI also links Dr. Pearce to 3 hospitals, 5 medical groups, 4 group practices and clinics, 1 physician office and 1 rural health clinic.

What is Dr. William Frank Pearce's office phone number?

The practice phone on file for Dr. Pearce is (714) 633-9111.

What is Dr. William Frank Pearce's medical license number?

Dr. Pearce holds California license A80700, one of the licenses on file in 2 states.

Which states has Dr. William Frank Pearce been licensed in?

Dmand AI has state licenses on file for Dr. Pearce in California (2002 to 2026) and Massachusetts (2000 to 2005).

Which hospitals is Dr. William Frank Pearce affiliated with?

Dr. Pearce practices at Providence St. Joseph Hospital Orange in Orange, California. Dr. Pearce is also affiliated with UCI Health - Orange. Dmand AI links Dr. Pearce to 3 more hospitals.

What medical group is Dr. William Frank Pearce part of?

Dr. Pearce is linked to ENTRUST Medical Group. Dmand AI links Dr. Pearce to 5 more medical groups.

Does Dr. William Frank Pearce accept Medicare?

Yes. CMS data shows Dr. Pearce billed Medicare for 1,340 services in 2024.

Does Dr. William Frank Pearce offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Pearce as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. William Frank Pearce's MIPS score?

Dr. Pearce's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

How many Medicare patients does Dr. William Frank Pearce see?

CMS counts 518 Medicare patients who saw Dr. Pearce in 2024, with an average age of 75.

Is Dr. William Frank Pearce board certified?

Yes. Dr. Pearce is board certified in urology by the American Board of Urology.

What services does Dr. William Frank Pearce bill to Medicare?

In 2024, Dr. Pearce's most billed Medicare services were office visit, established patient (99214), ultrasound (76856) and surgery: urinary system (52281).

Where did Dr. William Frank Pearce go to medical school?

Dr. Pearce graduated from Keck School of Medicine of USC in 1997.

What drugs does Dr. William Frank Pearce prescribe most?

In 2024 Medicare Part D data, Dr. Pearce's most prescribed drugs by claims were Tamsulosin HCl, Ciprofloxacin HCl and Oxybutynin Chloride ER.

Has Dr. William Frank Pearce received payments from drug or device companies?

CMS Open Payments shows $11,773 in general payments to Dr. Pearce from 43 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. William Frank Pearce been practicing?

Dr. Pearce graduated from medical school in 1997, 29 years ago.

Does Dr. William Frank Pearce do research?

Dmand AI links 1 publication to Dr. Pearce.

Who does Dr. William Frank Pearce publish with?

Dr. Pearce's most frequent co-authors are Matthew L. Greenberger, MD (1 shared paper) and Stephen Browning Williams, MD (1 shared paper).

What insurance does Dr. William Frank Pearce accept?

Dr. Pearce is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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