Prasanna Krishnasamy, M.D., MPH
NPI 1578762035 · Internal Medicine Physician · Portland, OR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Prasanna Krishnasamy, M.D., MPH is a Internal Medicine Physician provider in Portland, OR (NPI 1578762035).
Provider details
- NPI number
- 1578762035
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., MPH
- Sex
- Male
- Sole proprietor
- No
- License
- MD125896 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
322 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 135 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 74 | $66 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 74 | $74 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 27 | $88 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 12 | $36 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 194 | 56 |
| Amlodipine Besylate | 165 | 44 |
| Pravastatin Sodium | 123 | 33 |
| Losartan Potassium | 103 | 26 |
| Lisinopril | 86 | 23 |
| Hydrochlorothiazide | 80 | 23 |
| Alendronate Sodium | 67 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-15
- Last updated
- 2011-10-31
Frequently asked questions
- What is Prasanna Krishnasamy's NPI number?
- Prasanna Krishnasamy's National Provider Identifier (NPI) is 1578762035, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Prasanna Krishnasamy's specialty?
- Prasanna Krishnasamy is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Prasanna Krishnasamy located?
- Prasanna Krishnasamy's practice location on file with NPPES is 2800 N Vancouver Ave, Portland, OR 97227-1630.
- What is Prasanna Krishnasamy's phone number?
- The practice phone number listed in the NPPES registry for Prasanna Krishnasamy is (503) 413-4340.
- Does Prasanna Krishnasamy accept Medicare?
- Prasanna Krishnasamy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Prasanna Krishnasamy's NPI active?
- Yes — Prasanna Krishnasamy's NPI (1578762035) is active in the NPPES registry as of the last update on 2011-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.