NPPES file of Aug 9, 2026

Ricardo Cardona Guarache, M.D.

Clinical Cardiac Electrophysiology Physician · Everett, WA

Ricardo Cardona Guarache, M.D. is a clinical cardiac electrophysiology physician with a practice address in Everett, Washington, and NPI 1962667485, issued on Jul 24, 2008. Check the license (Washington MD60954575, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962667485
Name
Ricardo Cardona Guarache
Credential
M.D.
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License numbers
MD60954575 WA
A145825 CA
246854 MA
Self-reported in NPPES; status is on the state search
Practice location
3901 Hoyt Ave, Everett, WA 98201
Phone
(425) 339-5411
Enumerated
Jul 24, 2008
Record last updated
Jul 9, 2026
Fax
(425) 339-5448
Medicare enrollment
Enrolled (PECOS I20190909002317); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 3901 Hoyt Ave

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

  1. Akshita Agarwal, MDInternal Medicine Physician1487031209
  2. Sujata Agnani, M.D.Cardiovascular Disease Physician1841305323
  3. Kinza Ahmad, M.D.Retina Specialist (Ophthalmology) Physician1174056246
  4. Rachel Allen, D.O.Neurology Physician1982866158
  5. Ahmed AlshabanHematology & Oncology Physician1720442650
  6. Samuel Armstrong, MDInternal Medicine Physician1548325988

Verify Ricardo Cardona Guarache in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60954575
    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

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54% more Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024

2,628 Medicare Part D claims for 617 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Ricardo Cardona Guarache2,628
  2. Specialty average1,710

Most prescribed

  1. Metoprolol Succinate386 claims
  2. Flecainide Acetate154 claims
  3. Atorvastatin Calcium148 claims
  4. Sotalol145 claims
  5. Eliquis141 claims
  6. Losartan Potassium124 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.

Industry payments in 2024: $98.63

3 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. Ricardo Cardona Guarache$99
  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. Optum Care Washington PLLCEverett, WA

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

Ricardo Cardona Guarache among 74 clinical cardiac electrophysiology physician records in Washington

Ricardo Cardona Guarache, 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 2008, is newer than 58% of them.

  • NPI issued2008 · 58% of these records are older, 32% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2004 · median 2002 among the 61 with a school on file
  • Record last updated2026 · 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. Sandeep Sharma, M.D.Everett, WA 982011902091663
  2. Nazem Akoum, M.D.Seattle, WA 981951265627095
  3. Gust Bardy, M.D.Seattle, WA 981951063533115
  4. Uyanga Batnyam, MDSeattle, WA 981951295112241
  5. Neal Chatterjee, M.D.Seattle, WA 981951669792032
  6. Peter KudenchukSeattle, WA 981951144310004
  7. Charles Cheng Huei Lin, M.D.C.M.Seattle, WA 981951588910855
  8. Arun Raghav Mahankali Sridhar, MD, MPHSeattle, WA 981951225263809

Common questions

What is Ricardo Cardona Guarache, M.D.'s NPI number?

Ricardo Cardona Guarache, M.D.'s National Provider Identifier (NPI) is 1962667485, issued on Jul 24, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Ricardo Cardona Guarache, M.D. located?

The NPPES record lists a practice address at 3901 Hoyt Ave, Everett, WA, 98201. Phone: (425) 339-5411. Providers update this record themselves, so call before visiting.

How can I verify Ricardo Cardona Guarache, M.D.'s license?

NPPES lists Washington license number MD60954575, 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 Ricardo Cardona Guarache, M.D. prescribe under Medicare Part D?

In 2024, Ricardo Cardona Guarache, M.D. had 2,628 Medicare Part D claims for 617 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.

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.