NPPES file of Aug 9, 2026

Alyssa Carvalho, MD

Endocrinology, Diabetes & Metabolism Physician · Everett, WA

Alyssa Carvalho, MD is an endocrinology, diabetes & metabolism physician with a practice address in Everett, Washington, and NPI 1861055642, issued on Apr 17, 2019. Check the license (Washington MD61571539, 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
1861055642
Name
Alyssa Carvalho
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
MD61571539 WA
Self-reported in NPPES; status is on the state search
Practice location
3901 Hoyt Ave, Everett, WA 98201
Phone
(425) 339-5456
Enumerated
Apr 17, 2019
Record last updated
Apr 28, 2026
Medicare enrollment
Enrolled (PECOS I20241218001354); 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 Alyssa Carvalho in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD61571539
    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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78% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

587 Medicare Part D claims for 148 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.

  1. Alyssa Carvalho587
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium59 claims
  2. Trulicity40 claims
  3. Hydrocortisone39 claims
  4. Lantus Solostar37 claims
  5. Ozempic28 claims
  6. Metformin Hcl Er27 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: $154.79

2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alyssa Carvalho$154.79
  2. Specialty average$5,742.15

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).

Alyssa Carvalho among 224 endocrinology, diabetes & metabolism physician records in Washington

Alyssa Carvalho, MD is one of 224 endocrinology, diabetes & metabolism physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 91% of them.

  • NPI issued2019 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2019 · median 2006 among the 140 with a school on file
  • Record last updated2026 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Washington

There are 224 endocrinology, diabetes & metabolism physician records in Washington.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Dharscika Arudkumaran, MDEverett, WA 982011396199071
  2. David Liao, MDEverett, WA 982011861433419
  3. Jean Jacques Nya-Ngatchou, M.D.Everett, WA 982011396076139
  4. Michael Tamber, MDEverett, WA 982011821002866
  5. Sarena Toellner, M.D.Everett, WA 982011346505443
  6. Anh Tran, D.O.Everett, WA 982011063861813
  7. Alan Wong, MDEverett, WA 982011518070234
  8. George Hammond, M.D.Everett, WA 982031255364618

Common questions

What is Alyssa Carvalho, MD's NPI number?

Alyssa Carvalho, MD's National Provider Identifier (NPI) is 1861055642, issued on Apr 17, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa Carvalho, MD located?

The NPPES record lists a practice address at 3901 Hoyt Ave, Everett, WA, 98201. Phone: (425) 339-5456. Providers update this record themselves, so call before visiting.

How can I verify Alyssa Carvalho, MD's license?

NPPES lists Washington license number MD61571539, 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 Alyssa Carvalho, MD prescribe under Medicare Part D?

In 2024, Alyssa Carvalho, MD had 587 Medicare Part D claims for 148 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.