Dr. Jonathan E. Dominguez, MD

  • Wenatchee, WA
  • Gastroenterologist
NPI1952332694PAC ID5597804021
Medicare services, 2024
521
Medicare patients, 2024
258
Part D claims, 2024
164
Hospital affiliations
1
Industry payments
$267
Practice address
1201 S Miller Street, Wenatchee, WA 98807
Practice phone
Call (509) 662-1511
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Confluence Health Hospital | Central Campus

Hospital · Wenatchee, Washington

See all 3 affiliations

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Dr. Jonathan E. Dominguez is a gastroenterologist in Wenatchee, Washington

Dr. Dominguez practices at Confluence Health Hospital | Central Campus in Wenatchee, Washington, part of Confluence Health.

Dr. Dominguez's NPI, 1952332694, was assigned on July 5, 2006. Dr. Dominguez graduated from Wayne State University School of Medicine in 1996. Dr. Dominguez holds Washington license MD00037649.

NPI and contact details
Medicare PAC ID
5597804021
NPI enumeration date
July 5, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(509) 662-1511
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
56
Medical school graduation
1996

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

Dr. Jonathan E. Dominguez practices at Confluence Health Hospital | Central Campus in Wenatchee, Washington

Dr. Dominguez's primary practice is Confluence Health Hospital | Central Campus, at 1201 S Miller Street, Wenatchee, WA 98807 in Chelan County. The practice phone is (509) 662-1511.

Source: Dmand AI Affiliation Data

Dr. Jonathan E. Dominguez is affiliated with 1 site of care and 2 medical groups

Dr. Dominguez's primary practice is Confluence Health Hospital | Central Campus in Wenatchee, Washington, part of Confluence Health. The medical group on file is Confluence Health. Dmand AI also links Dr. Dominguez to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Dominguez

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

Dmand AI tracks the EHR system at Dr. Jonathan E. Dominguez's practice

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

EHR by site
SiteEHR vendor and product
Confluence Health Hospital | Central CampusAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jonathan E. Dominguez is one of 434 gastroenterologists in Washington

Gastroenterology is Dr. Dominguez's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Dominguez is licensed in Washington.

Specialties and state licenses

  • Gastroenterology, WashingtonPrimaryLicense MD00037649 · taxonomy 207RG0100X

Gastroenterologists near Dr. Dominguez

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. Jonathan E. Dominguez billed Medicare for 521 services in 2024

CMS data shows 521 Medicare services from Dr. Dominguez across 9 procedure codes in 2024, for 258 Medicare patients. Medicare paid $41,440 for them.

Medicare services, 2024521
Medicare patients258
Paid by Medicare$41,440
Procedure codes9

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

  • 2023
  • 2024
Other services
2023: 3292024: 25522%
Surgery
2023: 3062024: 25218%
Office and hospital visits
2023: 482024: 1471%

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

  • In an office143%
  • In a facility50797%

Dr. Dominguez compared with the Washington median for gastroenterologists, 2024

  • Dr. Dominguez
  • Washington median
Medicare services
521vs 35646% above
Medicare patients
258vs 2446% above
Part D claims
65vs 27276% below

Medians across 433 gastroenterologists in Washington with Dmand AI profiles that report each measure.

Dr. Dominguez'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. Dominguez

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

Dr. Jonathan E. Dominguez treated 258 Medicare patients in 2024, average age 73

CMS counts 258 Medicare patients who saw Dr. Dominguez in 2024. The largest group is 65 to 74, with 131 patients. 62% of them have high blood pressure, and 61% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Dominguez's median patient age at 65, with 47% women.

Medicare patients, 2024258
Average age73
Average risk score1.18
Also on Medicaid10%

Dr. Dominguez's Medicare patients by age, 2024

Dr. Dominguez's Medicare patients by sex, 2024

  • Women11344%
  • Men14556%

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

  1. High blood pressure62%
  2. High cholesterol61%
  3. Arthritis42%
  4. Diabetes29%
  5. Chronic kidney disease24%
  6. Ischemic heart disease20%
  7. Atrial fibrillation19%
  8. Mood disorders19%

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

Dr. Dominguez's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women47%
  • Men53%

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

Dr. Jonathan E. Dominguez wrote 164 Medicare Part D claims in 2024

In 2024, Dr. Dominguez wrote 164 Medicare Part D claims for 40 patients. 87% of them were for generic drugs. CMS names the drug for 65 of them, across 3 drugs with 11 or more claims each, at $2,536 in total drug cost. In 2023, CMS named 116 claims across 4 drugs.

Part D claims, 2024164
Drugs named by CMS3
Total drug cost$2,536
Part D patients40

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

  • Generic143 claims87%
  • Brand-name21 claims13%

Dr. Dominguez'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1162024: 6544%

Drugs named by CMS: 3 in 2024, 4 in 2023.

See all prescribing by Dr. Dominguez

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. Jonathan E. Dominguez ranks in the 60th percentile for colonoscopy in Medicare

Dr. Dominguez accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 43 procedures of colonoscopy by Dr. Dominguez, more than 60% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Dominguez ranks in Medicare procedure volume

Colonoscopy
60th percentile43 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
53rd percentile25 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. Jonathan E. Dominguez received $267 in industry payments from 2020 to 2025

CMS Open Payments shows 10 general payments to Dr. Dominguez from 3 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Madrigal Pharmaceuticals paid the most, $139.

General payments to Dr. Dominguez by program year, 2020 to 2025

Companies that paid Dr. Dominguez the most, 2020 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Dominguez

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

Dr. Jonathan E. Dominguez graduated from Wayne State University School of Medicine

Dr. Dominguez graduated from Wayne State University School of Medicine in 1996.

  1. Medical schoolWayne State University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Jonathan E. Dominguez'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Jonathan E. Dominguez

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. Jonathan E. Dominguez's NPI number?

Dr. Jonathan E. Dominguez's NPI number is 1952332694. It was assigned on July 5, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Jonathan E. Dominguez?

Dr. Jonathan E. Dominguez is a gastroenterologist in Wenatchee, Washington. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Jonathan E. Dominguez practice?

Dr. Dominguez practices at 1201 S Miller Street, Wenatchee, WA 98807. Dr. Dominguez's primary practice is Confluence Health Hospital | Central Campus in Wenatchee, Washington, part of Confluence Health. Dmand AI also links Dr. Dominguez to 1 medical group.

What is Dr. Jonathan E. Dominguez's office phone number?

The practice phone on file for Dr. Dominguez is (509) 662-1511.

What is Dr. Jonathan E. Dominguez's medical license number?

Dr. Dominguez holds Washington license MD00037649.

Which hospitals is Dr. Jonathan E. Dominguez affiliated with?

Dr. Dominguez practices at Confluence Health Hospital | Central Campus in Wenatchee, Washington.

What medical group is Dr. Jonathan E. Dominguez part of?

Dr. Dominguez is linked to Confluence Health. Dmand AI links Dr. Dominguez to 1 more medical group.

Does Dr. Jonathan E. Dominguez accept Medicare?

Yes. CMS data shows Dr. Dominguez billed Medicare for 521 services in 2024, and Dr. Dominguez accepts Medicare assignment.

How many Medicare patients does Dr. Jonathan E. Dominguez see?

CMS counts 258 Medicare patients who saw Dr. Dominguez in 2024, with an average age of 73.

What services does Dr. Jonathan E. Dominguez bill to Medicare?

In 2024, Dr. Dominguez's most billed Medicare services were medicare service (G0500), surgery: digestive system (45385) and surgery: digestive system (45380).

Show 4 more questionsShow fewer questions

Where did Dr. Jonathan E. Dominguez go to medical school?

Dr. Dominguez graduated from Wayne State University School of Medicine in 1996.

What drugs does Dr. Jonathan E. Dominguez prescribe most?

In 2024 Medicare Part D data, Dr. Dominguez's most prescribed drugs by claims were Omeprazole, Ursodiol and Propranolol HCl.

Has Dr. Jonathan E. Dominguez received payments from drug or device companies?

CMS Open Payments shows $267 in general payments to Dr. Dominguez from 3 companies from 2020 to 2025. The largest total came from Madrigal Pharmaceuticals.

How long has Dr. Jonathan E. Dominguez been practicing?

Dr. Dominguez graduated from medical school in 1996, 30 years ago.

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