Prasanna Venkatesh Krishnasamy, M.D., MPH
Internal Medicine Physician · Portland, OR
Prasanna Venkatesh Krishnasamy, M.D., MPH is an internal medicine physician with a practice address in Portland, Oregon, and NPI 1578762035, issued on Jul 15, 2007. Check the license (Oregon MD125896, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Prasanna Venkatesh Krishnasamy
- Credential
- M.D., MPH
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD125896 OR
Self-reported in NPPES; status is on the state search - Practice location
- 2800 N Vancouver Ave, Portland, OR 97227
- Phone
- (503) 413-4340
- Enumerated
- Jul 15, 2007
- Record last updated
- Oct 31, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (503) 413-4898
- Medicare enrollment
- Enrolled (PECOS I20090817000674); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,116 in Oregon → Look up another NPI →
Also registered at 2800 N Vancouver Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Abney, D.O.Internal Medicine Physician1881984748
- Carol Anderson, PNPPediatric Nurse Practitioner1922069640
- Pamela Avila, PNPFamily Nurse Practitioner1811011174
- Douglas Beers, MDInternal Medicine Physician1720055197
- Chris Blem, PHARM.D.Pharmacotherapy Pharmacist1831191733
- Christine BoureyPsychiatric/Mental Health Nurse Practitioner1255702254
Verify Prasanna Venkatesh Krishnasamy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD125896Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,280 Medicare Part D claims for 161 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 113 claims were for opioids.
Most prescribed
- Atorvastatin Calcium194 claims
- Amlodipine Besylate165 claims
- Pravastatin Sodium123 claims
- Losartan Potassium103 claims
- Lisinopril86 claims
- Hydrochlorothiazide80 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
- Legacy Emanuel Hospital And Health CenterPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Prasanna Venkatesh Krishnasamy among 2,116 internal medicine physician records in Oregon
Prasanna Venkatesh Krishnasamy, M.D., MPH 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
- Graduated2003 · median 2008 among the 1,232 with a school on file
- Record last updated2011 · 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).
889 internal medicine physician records list a practice address in Portland
They are 889 of the 42,088 NPPES records with a practice address in Portland, and 2,116 internal medicine physician records in Oregon.
All 2,116 in Oregon → Every provider in Portland → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Douglas Beers, MDPortland, OR 972271720055197
- Denise Bilbao, M.D.Portland, OR 972271538173943
- Duane Burroughs, MDPortland, OR 972271134197213
- Smitha Chadaga, MDPortland, OR 972271952362295
- Darcy Deering, M.D.Portland, OR 972271205801065
- Lori Farrell, M.D.Portland, OR 972271235103987
- Elise Fulsang, MDPortland, OR 972271952305385
- Ameet Jhooty, M.DPortland, OR 972271295795938
Common questions
What is Prasanna Venkatesh Krishnasamy, M.D., MPH's NPI number?
Prasanna Venkatesh Krishnasamy, M.D., MPH's National Provider Identifier (NPI) is 1578762035, issued on Jul 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Prasanna Venkatesh Krishnasamy, M.D., MPH located?
The NPPES record lists a practice address at 2800 N Vancouver Ave, Portland, OR, 97227. Phone: (503) 413-4340. Providers update this record themselves, so call before visiting.
How can I verify Prasanna Venkatesh Krishnasamy, M.D., MPH's license?
NPPES lists Oregon license number MD125896, 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 Prasanna Venkatesh Krishnasamy, M.D., MPH prescribe under Medicare Part D?
In 2024, Prasanna Venkatesh Krishnasamy, M.D., MPH had 2,280 Medicare Part D claims for 161 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.