NPPES file of Aug 9, 2026

Carol Allchin, MD

Internal Medicine Physician · Port Angeles, WA

Carol Allchin, MD is an internal medicine physician with a practice address in Port Angeles, Washington, and NPI 1558359356, issued on Oct 6, 2005. Check the license (Washington MD00031456, 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
1558359356
Name
Carol Allchin
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD00031456 WA
Self-reported in NPPES; status is on the state search
Practice location
819 Georgiana St, Port Angeles, WA 98362
Phone
(360) 457-4431
Enumerated
Oct 6, 2005
Record last updated
Oct 5, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(360) 457-7755
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 819 Georgiana St

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

  1. T Scott Brandon, CHWCommunity Health Worker1619810108
  2. Kimberly Conley, PMHNPPsychiatric/Mental Health Nurse Practitioner1639876741
  3. Melody Williams, L,.M.F.T.Marriage & Family Therapist1821159401

Verify Carol Allchin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00031456
    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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83% fewer Medicare Part D claims than the average internal medicine physician in 2024

529 Medicare Part D claims for 39 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Carol Allchin529
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium53 claims
  2. Lisinopril34 claims
  3. Mounjaro26 claims
  4. Amlodipine Besylate23 claims
  5. Jardiance23 claims
  6. Metformin Hcl Er23 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: $303.36

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Carol Allchin$303.36
  2. Specialty average$1,303.06

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

Carol Allchin among 3,079 internal medicine physician records in Washington

Carol Allchin, MD is one of 3,079 internal medicine 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2020 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in Washington

There are 3,079 internal medicine physician records in Washington.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nancy Ahlstrom, MDPort Angeles, WA 983621962431122
  2. Evgeny Bistrika, D.O.Port Angeles, WA 983621275913139
  3. Ianir Divinsky, MDPort Angeles, WA 983621467644351
  4. Robert Gipe, M.D.Port Angeles, WA 983621568481547
  5. Gib Linzman, DOPort Angeles, WA 983621891211249
  6. Paul Pederson, M.D.Port Angeles, WA 983621366467664
  7. Jennifer Swanson, MDPort Angeles, WA 983621477572220
  8. Sophia Tong, MDPort Angeles, WA 983621063647808

Common questions

What is Carol Allchin, MD's NPI number?

Carol Allchin, MD's National Provider Identifier (NPI) is 1558359356, issued on Oct 6, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Carol Allchin, MD located?

The NPPES record lists a practice address at 819 Georgiana St, Port Angeles, WA, 98362. Phone: (360) 457-4431. Providers update this record themselves, so call before visiting.

How can I verify Carol Allchin, MD's license?

NPPES lists Washington license number MD00031456, 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 Carol Allchin, MD prescribe under Medicare Part D?

In 2024, Carol Allchin, MD had 529 Medicare Part D claims for 39 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.