NPPES file of Aug 9, 2026

Ajay Bahadur Pradhan, DO

Nephrology Physician · Portland, OR

Ajay Bahadur Pradhan, DO is a nephrology physician with a practice address in Portland, Oregon, and NPI 1619555612, issued on Mar 31, 2021. Check the license (Oregon DO229467, 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
1619555612
Name
Ajay Bahadur Pradhan
Credential
DO
Primary taxonomy
Nephrology Physician 207RN0300X
License number
DO229467 OR
Self-reported in NPPES; status is on the state search
Practice location
1130 NW 22ND Ave Ste 640, Portland, OR 97210
Phone
(503) 229-7976
Enumerated
Mar 31, 2021
Record last updated
Jul 13, 2026
Fax
(503) 274-4867
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 1130 NW 22ND Ave Ste 640

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

  1. Chelsea Clark, FNPFamily Nurse Practitioner1083446256
  2. Alexander Hawkins, MDNephrology Physician1770016198
  3. Mark Nguyen, MDNephrology Physician1427348150
  4. Leslie Steed, MDNephrology Physician1043288129

Verify Ajay Bahadur Pradhan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license DO229467
    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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73% fewer Medicare Part D claims than the average nephrology physician in 2024

392 Medicare Part D claims for 82 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Ajay Pradhan392
  2. Specialty average1,465

Most prescribed

  1. Amlodipine Besylate26 claims
  2. Atorvastatin Calcium25 claims
  3. Bupropion Xl16 claims
  4. Losartan Potassium16 claims
  5. Famotidine15 claims
  6. Metoprolol Succinate15 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.

Ajay Bahadur Pradhan among 136 nephrology physician records in Oregon

Ajay Bahadur Pradhan, DO is one of 136 nephrology physician records with a practice address in Oregon. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 95% of them.

  • NPI issued2021 · 95% of these records are older, under 1% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2026 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Oregon

There are 136 nephrology physician records in Oregon.

The 8 nephrology physician records with the nearest ZIP codes

  1. William Bennett, MDPortland, OR 972101457320525
  2. Hem Deodhar, MDPortland, OR 972101497723555
  3. Alexander Hawkins, MDPortland, OR 972101770016198
  4. Thuy Le, MDPortland, OR 972101578859849
  5. Mark Nguyen, MDPortland, OR 972101427348150
  6. Clayton Smiley, MDPortland, OR 972101679544431
  7. Leslie Steed, MDPortland, OR 972101043288129
  8. Julia Tank, MDPortland, OR 972101114995297

Common questions

What is Ajay Bahadur Pradhan, DO's NPI number?

Ajay Bahadur Pradhan, DO's National Provider Identifier (NPI) is 1619555612, issued on Mar 31, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Ajay Bahadur Pradhan, DO located?

The NPPES record lists a practice address at 1130 NW 22ND Ave Ste 640, Portland, OR, 97210. Phone: (503) 229-7976. Providers update this record themselves, so call before visiting.

How can I verify Ajay Bahadur Pradhan, DO's license?

NPPES lists Oregon license number DO229467, 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 Ajay Bahadur Pradhan, DO prescribe under Medicare Part D?

In 2024, Ajay Bahadur Pradhan, DO had 392 Medicare Part D claims for 82 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.