Renganathan Srinivasan, M.D.
Allergy & Immunology Physician · Portland, OR
Renganathan Srinivasan, M.D. is an allergy & immunology physician with a practice address in Portland, Oregon, and NPI 1396841169, issued on Sep 16, 2006. Check the license (Oregon MD29268, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Renganathan Srinivasan
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License numbers
- MD29268 OR
MD00047649 WA
Self-reported in NPPES; status is on the state search - Practice location
- 3181 SW Sam Jackson Park RD, Portland, OR 97239
- Phone
- (503) 494-4300
- Enumerated
- Sep 16, 2006
- Record last updated
- Dec 23, 2024
- Fax
- (503) 494-4323
- Medicaid ID
- 8481277 WA
- Medicare enrollment
- Enrolled (PECOS I20070606000323); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 43 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.
- Alex AamodtCritical Care Medicine Registered Nurse1154257590
- Jefferson Abaricia, MD, PHDStudent in an Organized Health Care Education/Training Program1073215711
- Kenneth Abbey, MDAnesthesiology Physician1588779342
- Matthew Abbott, PA-CMedical Physician Assistant1154738003
- Ayah Abdelsalam Megahed, MD, MSCVascular & Interventional Radiology Physician1023503596
- Obada Abdulrazzak, MDStudent in an Organized Health Care Education/Training Program1598567430
Verify Renganathan Srinivasan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD29268Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
402 Medicare Part D claims for 88 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.
Most prescribed
- Ipratropium Bromide63 claims
- Montelukast Sodium63 claims
- Symbicort40 claims
- Dulera24 claims
- Albuterol Sulfate Hfa22 claims
- Budesonide-Formoterol Fumarate19 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
- The Vancouver Clinic Inc PSVancouver, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Renganathan Srinivasan among 43 allergy & immunology physician records in Oregon
Renganathan Srinivasan, M.D. is one of 43 allergy & immunology physician records with a practice address in Oregon. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 19% of them.
- NPI issued2006 · 19% of these records are older, 40% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2012 · median 2005 among the 23 with a school on file
- Record last updated2024 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in Oregon
There are 43 allergy & immunology physician records in Oregon.
All 43 in Oregon → Every provider in Portland → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Karen Anstey, M.D.Portland, OR 972391457791261
- Emil Bardana, MDPortland, OR 972391629175443
- Haley Hostetler, M.D.Portland, OR 972391982022265
- Shyam Joshi, M.D.Portland, OR 972391114364247
- Jessica MacdougallPortland, OR 972391407345283
- Anthony Montanaro, MDPortland, OR 972391720185598
- Gregory OwensPortland, OR 972391043439730
- Cristina Swanson, M.D.Portland, OR 972391134562994
Common questions
What is Renganathan Srinivasan, M.D.'s NPI number?
Renganathan Srinivasan, M.D.'s National Provider Identifier (NPI) is 1396841169, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Renganathan Srinivasan, M.D. located?
The NPPES record lists a practice address at 3181 SW Sam Jackson Park RD, Portland, OR, 97239. Phone: (503) 494-4300. Providers update this record themselves, so call before visiting.
How can I verify Renganathan Srinivasan, M.D.'s license?
NPPES lists Oregon license number MD29268, 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 Renganathan Srinivasan, M.D. prescribe under Medicare Part D?
In 2024, Renganathan Srinivasan, M.D. had 402 Medicare Part D claims for 88 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.