Arundhati Chandini Arjun, MD
Allergy & Immunology (Internal Medicine) Physician · Medford, OR
Arundhati Chandini Arjun, MD is an allergy & immunology (internal medicine) physician with a practice address in Medford, Oregon, and NPI 1356952261, issued on Aug 13, 2020. Check the license (Oregon MD224429, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Arundhati Chandini Arjun
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology (Internal Medicine) Physician 207RA0201X
- License number
- MD224429 OR
Self-reported in NPPES; status is on the state search - Practice location
- 3860 Crater Lake Ave, Medford, OR 97504
- Phone
- (541) 858-1003
- Enumerated
- Aug 13, 2020
- Record last updated
- Sep 11, 2025
- Medicare enrollment
- Enrolled (PECOS I20250905002276); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 3860 Crater Lake Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kary Kelly, NP-PPFamily Nurse Practitioner1356795504
- Edward Kerwin, M.D.Allergy Physician1568465847
- Jaleh Ostovar, FNP-CFamily Nurse Practitioner1962503961
- Kevin Parks, M.D.Allergy Physician1467499475
Verify Arundhati Chandini Arjun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD224429Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average allergy & immunology (internal medicine) physician in 2024
63 Medicare Part D claims for 22 beneficiaries, against an average of 789 among the 429 providers of this specialty who prescribed in Part D.
Most prescribed
- Azelastine Hcl11 claims
- Montelukast Sodium11 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.
Bills Medicare through one group practice
- Allergy And Asthma Center OF Southern Oregon, PCGrants Pass, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allergy & Immunology (Internal Medicine) Physician providers in Oregon
There are 4 allergy & immunology (internal medicine) physician records in Oregon.
Other allergy & immunology (internal medicine) physician records in Oregon
- Dejan Dordevich, M.D.Portland, OR1407905037
- Roland Solensky, M.D.Corvallis, OR1033169271
- James Sweet, M.D.Tualatin, OR1760429781
Common questions
What is Arundhati Chandini Arjun, MD's NPI number?
Arundhati Chandini Arjun, MD's National Provider Identifier (NPI) is 1356952261, issued on Aug 13, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Arundhati Chandini Arjun, MD located?
The NPPES record lists a practice address at 3860 Crater Lake Ave, Medford, OR, 97504. Phone: (541) 858-1003. Providers update this record themselves, so call before visiting.
How can I verify Arundhati Chandini Arjun, MD's license?
NPPES lists Oregon license number MD224429, 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 Arundhati Chandini Arjun, MD prescribe under Medicare Part D?
In 2024, Arundhati Chandini Arjun, MD had 63 Medicare Part D claims for 22 beneficiaries; the average among allergy & immunology (internal medicine) physician prescribers was 789. 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.