Dr. William G. Castro, MD

  • Washington, PA
  • Diagnostic radiologist
NPI1689672412PAC ID4284725987
Medicare services, 2024
1,867
Medicare patients, 2024
1,322
Publications
7
Hospital affiliations
3
Industry payments
$158
Practice address
155 Wilson Avenue, Washington, PA 15301
Practice phone
Call (724) 225-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UPMC Washington

Hospital · Washington, Pennsylvania

See all 6 affiliations

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Dr. William G. Castro is a diagnostic radiologist in Washington, Pennsylvania

Dr. Castro practices at UPMC Washington in Washington, Pennsylvania, part of University of Pittsburgh Medical Center.

Dr. Castro's NPI, 1689672412, was assigned on July 14, 2005. Dr. Castro graduated from West Virginia University School Of Medicine in 1981. Dr. Castro holds Pennsylvania license MD027267E.

NPI and contact details
Medicare PAC ID
4284725987
NPI enumeration date
July 14, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(724) 225-7000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
77
Medical school graduation
1981

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

Dr. William G. Castro practices at UPMC Washington in Washington, Pennsylvania

Dr. Castro's primary practice is UPMC Washington, at 155 Wilson Avenue, Washington, PA 15301 in Washington County. The practice phone is (724) 225-7000.

  • UPMC Washington
    155 Wilson Avenue, Washington, PA 15301 · Washington CountyPhone(724) 225-7000

Source: Dmand AI Affiliation Data

Dr. William G. Castro is affiliated with 3 sites of care and 3 medical groups

Dr. Castro's primary practice is UPMC Washington in Washington, Pennsylvania, part of University of Pittsburgh Medical Center. Dr. Castro is also affiliated with Advanced Surgical Hospital. The medical group on file is Washington Physicians Group. Dmand AI also links Dr. Castro to 1 more hospital and 2 medical groups, each named with a free account.

See all 6 affiliations for Dr. Castro

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

Dmand AI tracks the EHR system at Dr. William G. Castro's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Castro practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UPMC WashingtonAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William G. Castro is one of 1,655 diagnostic radiologists in Pennsylvania

Diagnostic radiology is Dr. Castro's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Castro is board certified in nuclear medicine by the American Board of Nuclear Medicine. Dmand AI has Dr. Castro's licenses on file in 4 states: Pennsylvania, New York, West Virginia and Ohio.

Specialties and state licenses

  • Diagnostic radiology, PennsylvaniaPrimaryLicense MD027267E · 1982 to 2026 · taxonomy 2085R0202X
  • New York licenseSince 1985
  • West Virginia license1982 to 2003
  • Ohio license1984 to 1990

Diagnostic radiologists near Dr. Castro

Counts of diagnostic radiologists 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 G. Castro billed Medicare for 1,867 services in 2024

CMS data shows 1,867 Medicare services from Dr. Castro across 37 procedure codes in 2024, for 1,322 Medicare patients. Medicare paid $40,087 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,867
Medicare patients1,322
Paid by Medicare$40,087
Procedure codes37

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

  • 2023
  • 2024
Imaging
2023: 1,9252024: 1,8673%

Dr. Castro compared with the Pennsylvania median for diagnostic radiologists, 2024

  • Dr. Castro
  • Pennsylvania median
Medicare services
1,867vs 1,955Close to median
Medicare patients
1,322vs 1,4066% below

Medians across 1,606 diagnostic radiologists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Castro'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. Castro

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

Dr. William G. Castro treated 1,322 Medicare patients in 2024, average age 73

CMS counts 1,322 Medicare patients who saw Dr. Castro in 2024. The largest group is 65 to 74, with 663 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.54, 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. Castro's median patient age at 69, with 46% women.

Medicare patients, 20241,322
Average age73
Average risk score1.54
Also on Medicaid14%

Dr. Castro's Medicare patients by age, 2024

Dr. Castro's Medicare patients by sex, 2024

  • Women70653%
  • Men61647%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Ischemic heart disease38%
  5. Anxiety33%
  6. Diabetes33%
  7. Mood disorders31%
  8. Depression29%

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

Dr. Castro's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women46%
  • Men52%

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

How Dr. William G. Castro takes part in Medicare

Dr. Castro accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. William G. Castro has 7 publications on record

Dmand AI links 7 papers to Dr. Castro, published from 2010 to 2022. The most frequent topics are Antimalarials, Chloroquine and Plasmodium falciparum. Dr. Castro has published most often in J Inorg Biochem. Dr. Castro's most frequent co-author is William Castro, MD.

Papers7
Years published2010 to 2022

Dr. Castro's papers by year, 2010 to 2022

Topics Dr. Castro writes about most

  • Antimalarials
  • Chloroquine
  • Plasmodium falciparum
  • DNA
  • Inhibitory Concentration 50
  • Malaria
  • Metals
  • Parasitic Sensitivity Tests

Dr. Castro's most frequent co-authors

Recent publications by Dr. Castro

See all 7 publications and co-authors

See who Dr. Castro researches with

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

How network discovery works

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

Dr. William G. Castro received $158 in industry payments from 2016 to 2025

CMS Open Payments shows 8 general payments to Dr. Castro from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $61.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Castro

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

Dr. William G. Castro graduated from West Virginia University School Of Medicine

Dr. Castro graduated from West Virginia University School Of Medicine in 1981.

  1. Medical schoolWest Virginia University School Of Medicine
  2. Board certified in nuclear medicineAmerican Board of Nuclear Medicine
  3. Board certified in diagnostic radiologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. William G. Castro accepts plans from 3 insurance carriers

Dr. Castro is in network with 3 carriers, including Amerihealth Caritas, CMS Medicare and WV State Medicaid. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Amerihealth Caritas
  • CMS Medicare
  • WV State Medicaid

Plan types Dr. Castro accepts, by number of carriers

  1. Medicare2
  2. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. William G. Castro'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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)
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 G. Castro

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 G. Castro's NPI number?

Dr. William G. Castro's NPI number is 1689672412. It was assigned on July 14, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. William G. Castro?

Dr. William G. Castro is a diagnostic radiologist in Washington, Pennsylvania. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. William G. Castro practice?

Dr. Castro practices at 155 Wilson Avenue, Washington, PA 15301. Dr. Castro's primary practice is UPMC Washington in Washington, Pennsylvania, part of University of Pittsburgh Medical Center. Dmand AI also links Dr. Castro to 1 hospital and 2 medical groups.

What is Dr. William G. Castro's office phone number?

The practice phone on file for Dr. Castro is (724) 225-7000.

What is Dr. William G. Castro's medical license number?

Dr. Castro holds Pennsylvania license MD027267E, one of the licenses on file in 4 states.

Which states has Dr. William G. Castro been licensed in?

Dmand AI has state licenses on file for Dr. Castro in Pennsylvania (1982 to 2026), New York (since 1985), West Virginia (1982 to 2003) and Ohio (1984 to 1990).

Which hospitals is Dr. William G. Castro affiliated with?

Dr. Castro practices at UPMC Washington in Washington, Pennsylvania. Dr. Castro is also affiliated with Advanced Surgical Hospital. Dmand AI links Dr. Castro to 1 more hospital.

What medical group is Dr. William G. Castro part of?

Dr. Castro is linked to Washington Physicians Group. Dmand AI links Dr. Castro to 2 more medical groups.

Does Dr. William G. Castro accept Medicare?

Yes. CMS data shows Dr. Castro billed Medicare for 1,867 services in 2024, and Dr. Castro accepts Medicare assignment.

How many Medicare patients does Dr. William G. Castro see?

CMS counts 1,322 Medicare patients who saw Dr. Castro in 2024, with an average age of 73.

Show 8 more questionsShow fewer questions

Is Dr. William G. Castro board certified?

Yes. Dr. Castro is board certified in nuclear medicine by the American Board of Nuclear Medicine.

What services does Dr. William G. Castro bill to Medicare?

In 2024, Dr. Castro's most billed Medicare services were diagnostic imaging (71046), diagnostic imaging (71045) and diagnostic imaging (71250).

Where did Dr. William G. Castro go to medical school?

Dr. Castro graduated from West Virginia University School Of Medicine in 1981.

Has Dr. William G. Castro received payments from drug or device companies?

CMS Open Payments shows $158 in general payments to Dr. Castro from 4 companies from 2016 to 2025. The largest total came from Astellas Pharma US Inc.

How long has Dr. William G. Castro been practicing?

Dr. Castro graduated from medical school in 1981, 45 years ago.

Does Dr. William G. Castro do research?

Dmand AI links 7 publications to Dr. Castro, published from 2010 to 2022.

Who does Dr. William G. Castro publish with?

Dr. Castro's most frequent co-authors are William Castro, MD (7 shared papers).

What insurance does Dr. William G. Castro accept?

Dr. Castro is in network with 3 carriers, including Amerihealth Caritas, CMS Medicare and WV State Medicaid. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

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