Dr. John K. Hynes, MD

  • Bellevue, WA
  • Cardiologist
NPI1194759738
Medicare services, 2017
1,758
Part D claims, 2018
1,116
Industry payments
$153
Affiliated sites
3
State license
1
Practice address
1414 116th Ave Ne, Bellevue, WA 98004-3801
Practice phone
Call (206) 448-2516
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Bellevue Cardiology Clinic

Physician office · Bellevue, Washington

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Dr. John K. Hynes is a cardiologist in Bellevue, Washington

Dr. Hynes practices at Bellevue Cardiology Clinic in Bellevue, Washington.

Dr. Hynes' NPI, 1194759738, was assigned on July 10, 2006. Dr. Hynes holds Washington license MD0018978.

NPI and contact details
NPI enumeration date
July 10, 2006
NPI status
Active
Practice phone
(206) 448-2516
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. John K. Hynes practices at Bellevue Cardiology Clinic in Bellevue, Washington

Dr. Hynes' primary practice is Bellevue Cardiology Clinic, at 1414 116th Ave Ne, Bellevue, WA 98004-3801. The practice phone is (206) 448-2516.

  • Bellevue Cardiology Clinic
    1414 116th Ave Ne, Bellevue, WA 98004-3801Phone(206) 448-2516

Source: Dmand AI Affiliation Data

Dr. John K. Hynes is affiliated with 3 sites of care

Dr. Hynes' primary practice is Bellevue Cardiology Clinic in Bellevue, Washington. Dmand AI also links Dr. Hynes to 2 physician offices, each named with a free account.

Bellevue Cardiology ClinicPhysician office · Bellevue, WashingtonPrimary
2 physician officesNames with a free account
See all 3 affiliations for Dr. Hynes

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. John K. Hynes' practice

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

EHR by site
SiteEHR vendor and product
Bellevue Cardiology ClinicAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John K. Hynes is one of 416 cardiologists in Washington

Cardiovascular disease is Dr. Hynes' primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Hynes is licensed in Washington.

Specialties and state licenses

  • Cardiovascular disease, WashingtonPrimaryLicense MD0018978 · taxonomy 207RC0000X

Cardiologists near Dr. Hynes

Counts of cardiologists 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. John K. Hynes billed Medicare for 1,758 services in 2017

CMS data shows 1,758 Medicare services from Dr. Hynes across 13 procedure codes in 2017. Medicare paid $86,202 for them.

Medicare services, 20171,758
Paid by Medicare$86,202
Procedure codes13

Dr. Hynes' Medicare services by type, 2016 to 2017

  • 2016
  • 2017
Tests and treatments
2016: 1,3042017: 95427%
Office and hospital visits
2016: 1,0212017: 80421%

Where Dr. Hynes' Medicare services took place, 2017

  • In an office1,62392%
  • In a facility1358%

Dr. Hynes compared with the Washington median for cardiologists, 2017

  • Dr. Hynes
  • Washington median
Medicare services
1,758vs 1,52016% above
Part D claims
1,116vs 1,72135% below

Medians across 425 cardiologists in Washington with Dmand AI profiles that report each measure.

Dr. Hynes' most billed Medicare procedure codes, 2017

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

Dr. John K. Hynes' patients have a median age of 70

Across all payers, Dmand AI patient panel data puts Dr. Hynes' median patient age at 70, with 40% women.

Dr. Hynes' 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

  • Women40%
  • Men60%

Source: Dmand AI Patient Panel Data

Dr. John K. Hynes wrote 1,116 Medicare Part D claims in 2018

In 2018, Dr. Hynes wrote 1,116 Medicare Part D claims. They cover 32 drugs, with $128,268 in total drug cost. In 2017, CMS named 4,082 claims across 58 drugs.

Part D claims, 20181,116
Drugs named by CMS32
Total drug cost$128,268

Dr. Hynes' most prescribed drugs by claims, 2018

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, 2017 to 2018

  • 2017
  • 2018
Claims for drugs CMS names
2017: 4,0822018: 1,11673%

Drugs named by CMS: 32 in 2018, 58 in 2017.

See all prescribing by Dr. Hynes

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. John K. Hynes received $153 in industry payments from 2016 to 2023

CMS Open Payments shows 9 general payments to Dr. Hynes from 6 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 93% of the total. Pfizer Inc. paid the most, $39.

General payments to Dr. Hynes by program year, 2016 to 2023

General payments to Dr. Hynes by kind, 2016 to 2023

$153in total
  • Food and beverage$14393%
  • Education$107%

Companies that paid Dr. Hynes the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Hynes

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

Sources for Dr. John K. Hynes'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 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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. John K. Hynes

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. John K. Hynes' NPI number?

Dr. John K. Hynes' NPI number is 1194759738. It was assigned on July 10, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John K. Hynes?

Dr. John K. Hynes is a cardiologist in Bellevue, Washington. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. John K. Hynes practice?

Dr. Hynes practices at 1414 116th Ave Ne, Bellevue, WA 98004-3801. Dr. Hynes' primary practice is Bellevue Cardiology Clinic in Bellevue, Washington. Dmand AI also links Dr. Hynes to 2 physician offices.

What is Dr. John K. Hynes' office phone number?

The practice phone on file for Dr. Hynes is (206) 448-2516.

What is Dr. John K. Hynes' medical license number?

Dr. Hynes holds Washington license MD0018978.

Does Dr. John K. Hynes accept Medicare?

Yes. CMS data shows Dr. Hynes billed Medicare for 1,758 services in 2017.

What services does Dr. John K. Hynes bill to Medicare?

In 2017, Dr. Hynes' most billed Medicare services were office visit, established patient (99214), heart test or procedure (93000) and heart test or procedure (93306).

What drugs does Dr. John K. Hynes prescribe most?

In 2018 Medicare Part D data, Dr. Hynes' most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Rosuvastatin Calcium.

Has Dr. John K. Hynes received payments from drug or device companies?

CMS Open Payments shows $153 in general payments to Dr. Hynes from 6 companies from 2016 to 2023. The largest total came from Pfizer Inc.

How long has Dr. John K. Hynes been practicing?

Dr. Hynes' NPI was assigned in 2006.

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