Dr. William K. Hirota, MD
- Medicare services, 2024
- 523
- Medicare patients, 2024
- 432
- Part D claims, 2024
- 794
- Hospital affiliations
- 4
- Industry payments
- $375
- Practice address
- 1112 6th Ave, Tacoma, WA 98405
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Franciscan Digestive Care Associates Tacoma - HOPD
Childrens Hospital outpatient department · Tacoma, Washington
Find Dr. Hirota's professional email, personal email and mobile number
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Dr. William K. Hirota is a gastroenterologist in Tacoma, Washington
Dr. Hirota practices at Franciscan Digestive Care Associates Tacoma - HOPD in Tacoma, Washington.
Dr. Hirota's NPI, 1952388142, was assigned on December 28, 2005. Dr. Hirota graduated from Georgetown University School of Medicine in 1990. Dr. Hirota holds Washington license MD00038042.
- NPI
- 1952388142NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709789837
- NPI enumeration date
- December 28, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William K. Hirota practices at Franciscan Digestive Care Associates Tacoma - HOPD in Tacoma, Washington
Dr. Hirota's primary practice is Franciscan Digestive Care Associates Tacoma - HOPD, at 1112 6th Ave, Tacoma, WA 98405.
- Franciscan Digestive Care Associates Tacoma - HOPD1112 6th Ave, Tacoma, WA 98405
Source: Dmand AI Affiliation Data
Dr. William K. Hirota is affiliated with 7 sites of care and 2 medical groups
Dr. Hirota's primary practice is Franciscan Digestive Care Associates Tacoma - HOPD in Tacoma, Washington. Dr. Hirota is also affiliated with St. Joseph Medical Center. The medical group on file is Franciscan Orthopedics - Silverdale. Dmand AI also links Dr. Hirota to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account. Dr. Hirota's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William K. Hirota's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hirota practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Franciscan Digestive Care Associates Tacoma - HOPD | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William K. Hirota is one of 434 gastroenterologists in Washington
Gastroenterology is Dr. Hirota's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Hirota is licensed in Washington.
Specialties and state licenses
- Gastroenterology, WashingtonPrimary
Gastroenterologists near Dr. Hirota
Counts of gastroenterologists 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 K. Hirota billed Medicare for 523 services in 2024
CMS data shows 523 Medicare services from Dr. Hirota across 10 procedure codes in 2024, for 432 Medicare patients. Medicare paid $59,257 for them.
Dr. Hirota's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2872024: 2687%
- Office and hospital visits
- 2023: 3802024: 23339%
- Other services
- 2023: 192024: 2216%
- Tests and treatments
- 2023: 142024: 0100%
Where Dr. Hirota's Medicare services took place, 2024
- In an office47891%
- In a facility459%
Dr. Hirota compared with the Washington median for gastroenterologists, 2024
- Dr. Hirota
- Washington median
- Medicare services
- 523vs 35647% above
- Medicare patients
- 432vs 24477% above
- Part D claims
- 661vs 2722.4 times
Medians across 433 gastroenterologists in Washington with Dmand AI profiles that report each measure.
Dr. Hirota'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. Hirota and other gastroenterologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William K. Hirota treated 432 Medicare patients in 2024, average age 73
CMS counts 432 Medicare patients who saw Dr. Hirota in 2024. The largest group is 65 to 74, with 211 patients. 67% of them have high blood pressure, and 63% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hirota's median patient age at 63, with 57% women.
Dr. Hirota's Medicare patients by age, 2024
Dr. Hirota's Medicare patients by sex, 2024
- Women24958%
- Men18342%
Chronic conditions among Dr. Hirota's Medicare patients, 2024
- High blood pressure67%
- High cholesterol63%
- Arthritis46%
- Diabetes30%
- Ischemic heart disease25%
- Chronic kidney disease23%
- Anxiety19%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hirota's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William K. Hirota wrote 794 Medicare Part D claims in 2024
In 2024, Dr. Hirota wrote 794 Medicare Part D claims for 443 patients. 75% of them were for generic drugs. CMS names the drug for 661 of them, across 15 drugs with 11 or more claims each, at $36,038 in total drug cost. In 2023, CMS named 621 claims across 16 drugs.
Dr. Hirota's Part D claims by kind of drug, 2024
- Generic597 claims75%
- Brand-name197 claims25%
Dr. Hirota'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. Hirota's Part D claims, 2024
- Antibiotics2%13 of 794 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: 6212024: 6616%
Drugs named by CMS: 15 in 2024, 16 in 2023.
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 K. Hirota ranks in the 88th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Hirota accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hirota as offering telehealth. CMS counts 174 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Hirota, more than 88% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Hirota ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 88th percentile174 procedures
- Colonoscopy
- 85th percentile126 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. William K. Hirota received $375 in industry payments from 2016 to 2025
CMS Open Payments shows 9 general payments to Dr. Hirota from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Janssen Pharmaceuticals, Inc paid the most, $159.
General payments to Dr. Hirota by program year, 2016 to 2025
General payments to Dr. Hirota by kind, 2016 to 2025
- Food and beverage$35895%
- Education$185%
Companies that paid Dr. Hirota the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William K. Hirota graduated from Georgetown University School of Medicine
Dr. Hirota graduated from Georgetown University School of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William K. Hirota'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 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)Doctors and Clinicians Utilization Data (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 Dr. William K. Hirota
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 K. Hirota's NPI number?
Dr. William K. Hirota's NPI number is 1952388142. It was assigned on December 28, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William K. Hirota?
Dr. William K. Hirota is a gastroenterologist in Tacoma, Washington. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. William K. Hirota practice?
Dr. Hirota practices at 1112 6th Ave, Tacoma, WA 98405. Dr. Hirota's primary practice is Franciscan Digestive Care Associates Tacoma - HOPD in Tacoma, Washington. Dmand AI also links Dr. Hirota to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. William K. Hirota's medical license number?
Dr. Hirota holds Washington license MD00038042.
Which hospitals is Dr. William K. Hirota affiliated with?
Dr. Hirota is affiliated with St. Joseph Medical Center. Dmand AI links Dr. Hirota to 3 more hospitals.
What medical group is Dr. William K. Hirota part of?
Dr. Hirota is linked to Franciscan Orthopedics - Silverdale. Dmand AI links Dr. Hirota to 1 more medical group.
Does Dr. William K. Hirota accept Medicare?
Yes. CMS data shows Dr. Hirota billed Medicare for 523 services in 2024, and Dr. Hirota accepts Medicare assignment.
Does Dr. William K. Hirota offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hirota as offering telehealth services.
How many Medicare patients does Dr. William K. Hirota see?
CMS counts 432 Medicare patients who saw Dr. Hirota in 2024, with an average age of 73.
What services does Dr. William K. Hirota bill to Medicare?
In 2024, Dr. Hirota's most billed Medicare services were surgery: digestive system (45385), office visit, established patient (99214) and surgery: digestive system (43239).
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Where did Dr. William K. Hirota go to medical school?
Dr. Hirota graduated from Georgetown University School of Medicine in 1990.
What drugs does Dr. William K. Hirota prescribe most?
In 2024 Medicare Part D data, Dr. Hirota's most prescribed drugs by claims were Gavilyte-G, Omeprazole and Peg-3350 And Electrolytes.
Has Dr. William K. Hirota received payments from drug or device companies?
CMS Open Payments shows $375 in general payments to Dr. Hirota from 5 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. William K. Hirota been practicing?
Dr. Hirota graduated from medical school in 1990, 36 years ago.
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