NPPES file of Aug 9, 2026

Arjun Kumar Chagarlamudi, M.D.

Cardiovascular Disease Physician · Portland, OR

Arjun Kumar Chagarlamudi, M.D. is a cardiovascular disease physician with a practice address in Portland, Oregon, and NPI 1568699932, issued on Jun 12, 2009. Check the license (Oregon MD177109, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568699932
Name
Arjun Kumar Chagarlamudi
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
MD177109 OR
Self-reported in NPPES; status is on the state search
Practice location
3181 SW Sam Jackson Park RD, Portland, OR 97239
Phone
(503) 494-8311
Enumerated
Jun 12, 2009
Record last updated
Jan 13, 2025
Medicare enrollment
Enrolled (PECOS I20160922001234); accepts Medicare assignment
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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8 nearest cardiovascular disease physician records → All 265 in Oregon → Look up another NPI →

Also registered at 3181 SW Sam Jackson Park RD

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

  1. Alex AamodtCritical Care Medicine Registered Nurse1154257590
  2. Jefferson Abaricia, MD, PHDStudent in an Organized Health Care Education/Training Program1073215711
  3. Kenneth Abbey, MDAnesthesiology Physician1588779342
  4. Matthew Abbott, PA-CMedical Physician Assistant1154738003
  5. Ayah Abdelsalam Megahed, MD, MSCVascular & Interventional Radiology Physician1023503596
  6. Obada Abdulrazzak, MDStudent in an Organized Health Care Education/Training Program1598567430

Verify Arjun Kumar Chagarlamudi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD177109    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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20% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

2,474 Medicare Part D claims for 483 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Arjun Chagarlamudi2,474
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate293 claims
  2. Amlodipine Besylate215 claims
  3. Eliquis207 claims
  4. Atorvastatin Calcium191 claims
  5. Losartan Potassium134 claims
  6. Rosuvastatin Calcium127 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: $600.49

21 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Arjun Chagarlamudi$600.49
  2. Specialty average$3,819.56

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

Bills Medicare through 3 group practices

  1. Legacy Clinics LLCPortland, OR
  2. Tuality Medical Group LLCForest Grove, OR
  3. University Professional ServicesPortland, OR

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

Arjun Kumar Chagarlamudi among 265 cardiovascular disease physician records in Oregon

Arjun Kumar Chagarlamudi, M.D. is one of 265 cardiovascular disease physician records with a practice address in Oregon. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 72% of them.

  • NPI issued2009 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2008 · median 2001 among the 182 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Oregon

There are 265 cardiovascular disease physician records in Oregon.

All 265 in Oregon → Every provider in Portland → Cardiovascular Disease Physician nationwide →

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. George Baker, MDPortland, OR 972391982791935
  2. Craig Broberg, MDPortland, OR 972391508874058
  3. Joaquin Cigarroa, M.D.Portland, OR 972391407880545
  4. Kathy Crispell, MDPortland, OR 972391861580490
  5. Henry Demots, MDPortland, OR 972391154336675
  6. Susan Grauer, MDPortland, OR 972391720015589
  7. Nandita Gupta, M.D.Portland, OR 972391801862255
  8. Sanjiv Kaul, MDPortland, OR 972391699783167

Common questions

What is Arjun Kumar Chagarlamudi, M.D.'s NPI number?

Arjun Kumar Chagarlamudi, M.D.'s National Provider Identifier (NPI) is 1568699932, issued on Jun 12, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Arjun Kumar Chagarlamudi, M.D. located?

The NPPES record lists a practice address at 3181 SW Sam Jackson Park RD, Portland, OR, 97239. Phone: (503) 494-8311. Providers update this record themselves, so call before visiting.

How can I verify Arjun Kumar Chagarlamudi, M.D.'s license?

NPPES lists Oregon license number MD177109, 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 Arjun Kumar Chagarlamudi, M.D. prescribe under Medicare Part D?

In 2024, Arjun Kumar Chagarlamudi, M.D. had 2,474 Medicare Part D claims for 483 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.