NPPES file of Aug 9, 2026

Aleksey Tagintsev, DO

Hospitalist Physician · Port Angeles, WA

Aleksey Tagintsev, DO is a hospitalist physician with a practice address in Port Angeles, Washington, and NPI 1255711164, issued on Jun 5, 2015. Check the license (Washington OP61189097, 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
1255711164
Name
Aleksey Tagintsev
Credential
DO
Primary taxonomy
Hospitalist Physician 208M00000X
License number
OP61189097 WA
Self-reported in NPPES; status is on the state search
Practice location
939 Caroline St, Port Angeles, WA 98362
Phone
(360) 417-7000
Enumerated
Jun 5, 2015
Record last updated
Aug 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210813001462); accepts Medicare assignment
Medical or professional school
Pacific Nw Un Of Hs, Col Of Osteopathic Medicine, 2017
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 939 Caroline St

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

  1. Jan Adams, MDEmergency Medicine Physician1548221096
  2. Meghan Ahearn, M.D.Emergency Medicine Physician1568754943
  3. Nancy Ahlstrom, MDInternal Medicine Physician1962431122
  4. Lealyn Alin-Alin, NACNurse's Aide1922870831
  5. Rudo Ambayi, M.DHospitalist Physician1831381011
  6. Pamela Arnott, RNRegistered Nurse1164638722

Verify Aleksey Tagintsev in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP61189097
    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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10% more Medicare Part D claims than the average hospitalist physician in 2024

575 Medicare Part D claims for 193 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 15 claims were for opioids.

  1. Aleksey Tagintsev575
  2. Specialty average521

Most prescribed

  1. Cefdinir50 claims
  2. Ondansetron Odt38 claims
  3. Azithromycin36 claims
  4. Prednisone31 claims
  5. Atorvastatin Calcium23 claims
  6. Furosemide19 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): 81 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 score89.6
  2. Costout of 100 · 30%64.4
  3. Promoting interoperabilityout of 100 · 25%79.0
  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).

Bills Medicare through one group practice

  1. Olympic Medical PhysiciansPort Angeles, WA

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

Aleksey Tagintsev among 793 hospitalist physician records in Washington

Aleksey Tagintsev, DO is one of 793 hospitalist 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 2015, is newer than 61% of them.

  • NPI issued2015 · 61% of these records are older, 36% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2017 · median 2011 among the 649 with a school on file
  • Record last updated2021 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Washington

There are 793 hospitalist physician records in Washington.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Rudo Ambayi, M.DPort Angeles, WA 983621831381011
  2. Satnaam Bassi, MDPort Angeles, WA 983621679007827
  3. Jurate Duffy, M.D.Port Angeles, WA 983621790003671
  4. Edward Gacek, MDPort Angeles, WA 983621679540793
  5. Arthur Kehas, MDPort Angeles, WA 983621952741811
  6. Thai Lai, DOPort Angeles, WA 983621841710324
  7. Lissa Lubinski, M.D.Port Angeles, WA 983621528254588
  8. Jonathan Melgar, D.O.Port Angeles, WA 983621083142616

Common questions

What is Aleksey Tagintsev, DO's NPI number?

Aleksey Tagintsev, DO's National Provider Identifier (NPI) is 1255711164, issued on Jun 5, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Aleksey Tagintsev, DO located?

The NPPES record lists a practice address at 939 Caroline St, Port Angeles, WA, 98362. Phone: (360) 417-7000. Providers update this record themselves, so call before visiting.

How can I verify Aleksey Tagintsev, DO's license?

NPPES lists Washington license number OP61189097, 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 Aleksey Tagintsev, DO prescribe under Medicare Part D?

In 2024, Aleksey Tagintsev, DO had 575 Medicare Part D claims for 193 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is Aleksey Tagintsev, DO's MIPS final score?

The 2023 MIPS final score is 81 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.