NPPES file of Aug 9, 2026

John Alan Heywood, M.D.

Clinical Cardiac Electrophysiology Physician · Bellevue, WA

John Alan Heywood, M.D. is a clinical cardiac electrophysiology physician with a practice address in Bellevue, Washington, and NPI 1871513341, issued on Jul 20, 2006. Check the license (Washington MD00033581, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871513341
Name
John Alan Heywood
Credential
M.D.
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License number
MD00033581 WA
Self-reported in NPPES; status is on the state search
Practice location
1135 116TH Ave NE, Bellevue, WA 98004
Phone
(425) 454-2656
Enumerated
Jul 20, 2006
Record last updated
Nov 21, 2022
Fax
(425) 455-2620
Medicare enrollment
Enrolled (PECOS I20100216000197); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 1989
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1135 116TH Ave NE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Marita Acheson, M.D.Diagnostic Radiology Physician1528087582
  2. Aeisha Adnan, PAPhysician Assistant1134439540
  3. Radha Agrawal, MDPulmonary Disease Physician1881629798
  4. Sik Kim Ang, M.DHospice and Palliative Medicine (Internal Medicine) Physician1790956845
  5. Ronnier Aviles, M.D.Cardiovascular Disease Physician1972541464
  6. Shweta Baliga, MDInternal Medicine Physician1649224577

Verify John Alan Heywood in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00033581
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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68% more Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024

2,868 Medicare Part D claims for 432 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. John Heywood2,868
  2. Specialty average1,710

Most prescribed

  1. Eliquis447 claims
  2. Atorvastatin Calcium293 claims
  3. Metoprolol Succinate272 claims
  4. Flecainide Acetate206 claims
  5. Losartan Potassium147 claims
  6. Amlodipine Besylate113 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.5
  2. Costout of 100 · 30%56.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $262.91

5 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 3,167 providers of this specialty with any payment received $10,651.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Heywood$263
  2. Specialty average$10,651

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Overlake Medical Clinics LLCBellevue, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Alan Heywood among 74 clinical cardiac electrophysiology physician records in Washington

John Alan Heywood, M.D. is one of 74 clinical cardiac electrophysiology physician records with a practice address in Washington. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 62% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated1989 · median 2002 among the 61 with a school on file
  • Record last updated2022 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Cardiac Electrophysiology Physician providers in Washington

There are 74 clinical cardiac electrophysiology physician records in Washington.

The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes

  1. Jeffrey Fowler, MDBellevue, WA 980041215992359
  2. Maheer GandhavadiBellevue, WA 980041235305855
  3. Derek Rodrigues, M.D.Bellevue, WA 980041194736041
  4. George Dolack, MDRenton, WA 980551326122268
  5. Hamilton Gillespie, MDRenton, WA 980551437269974
  6. Eathar Razak, M.D.Seattle, WA 981011073794160
  7. Jad Swingle, MDSeattle, WA 981011447463294
  8. Makoto Nagahama, M.D.Seattle, WA 981041518344316

Common questions

What is John Alan Heywood, M.D.'s NPI number?

John Alan Heywood, M.D.'s National Provider Identifier (NPI) is 1871513341, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Alan Heywood, M.D. located?

The NPPES record lists a practice address at 1135 116TH Ave NE, Bellevue, WA, 98004. Phone: (425) 454-2656. Providers update this record themselves, so call before visiting.

How can I verify John Alan Heywood, M.D.'s license?

NPPES lists Washington license number MD00033581, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Alan Heywood, M.D. prescribe under Medicare Part D?

In 2024, John Alan Heywood, M.D. had 2,868 Medicare Part D claims for 432 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.

What is John Alan Heywood, M.D.'s MIPS final score?

The 2023 MIPS final score is 79.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.