NPPES file of Aug 9, 2026

Arkady A. Klykov, M.D.

Internal Medicine Physician · Oregon City, OR

Arkady A. Klykov, M.D. is an internal medicine physician with a practice address in Oregon City, Oregon, and NPI 1629273594, issued on Jun 19, 2007. Check the license (Oregon MD155792, as entered in NPPES) on the Oregon Medical Board; 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
1629273594
Name
Arkady A. Klykov
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MD155792 OR
R8075 IA
Self-reported in NPPES; status is on the state search
Practice location
1500 Division Street, Oregon City, OR 97045
Phone
(503) 216-4329
Enumerated
Jun 19, 2007
Record last updated
Jan 12, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(503) 215-6271
Medicaid ID
500638632 OR
Medicare enrollment
Enrolled (PECOS I20111012000758); accepts Medicare assignment
Medical or professional school
University Of Kansas School Of Med (Kc/Wich/Sal), 2007
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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Verify Arkady A. Klykov in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD155792
    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 Oregon license search

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95% fewer Medicare Part D claims than the average internal medicine physician in 2024

151 Medicare Part D claims for 74 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Arkady Klykov151
  2. Specialty average3,176

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): 86.3 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 score78.9
  2. Costout of 100 · 30%69.4
  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).

Bills Medicare through one group practice

  1. Santiam Memorial HospitalStayton, OR

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

Arkady A. Klykov among 2,116 internal medicine physician records in Oregon

Arkady A. Klykov, M.D. is one of 2,116 internal medicine physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 45% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2007 · median 2008 among the 1,232 with a school on file
  • Record last updated2012 · 58% 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 Oregon 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 Oregon

There are 2,116 internal medicine physician records in Oregon.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Zachary Amos, DOOregon City, OR 970451831776582
  2. Lee Cordova, MDOregon City, OR 970451699727917
  3. Antonio Cordova, MDOregon City, OR 970451205402245
  4. George Edwards, MDOregon City, OR 970451356392559
  5. Richard Goldenberg, M.D.Oregon City, OR 970451750474490
  6. Madeline Hoon, DOOregon City, OR 970451144970633
  7. Gregory Kautz, MD MPHOregon City, OR 970451518458926
  8. Kai Li, MDOregon City, OR 970451427153238

Common questions

What is Arkady A. Klykov, M.D.'s NPI number?

Arkady A. Klykov, M.D.'s National Provider Identifier (NPI) is 1629273594, issued on Jun 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Arkady A. Klykov, M.D. located?

The NPPES record lists a practice address at 1500 Division Street, Oregon City, OR, 97045. Phone: (503) 216-4329. Providers update this record themselves, so call before visiting.

How can I verify Arkady A. Klykov, M.D.'s license?

NPPES lists Oregon license number MD155792, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Arkady A. Klykov, M.D. prescribe under Medicare Part D?

In 2024, Arkady A. Klykov, M.D. had 151 Medicare Part D claims for 74 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Arkady A. Klykov, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.3 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.