Doctor profile · Federal record
Dr. Prasanna Krishnasamy, M.D., MPH
Internal Medicine Physician (CMS: Internal Medicine) · Portland, OR
- NPI 1578762035
- Accepts Medicare
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2800 N Vancouver Ave, Suite 230 (Legacy Medical Group - Emanuel)
Portland, OR 972271630
(503) 413-4340
fax (503) 413-4898
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- October 31, 2011
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Oregon #MD125896
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578762035. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
166
Distinct HCPCS
2
Medicare allowed
$12,120
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 83 | 72 | $66 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 83 | 45 | $80 |
In context: peer comparison
Among 209 peers in Portland Internal Medicine Physician, average services per provider: 60. This provider delivers 2.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,366
Patients
338
Total drug cost
$21,997
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 180 | 58 | $2,714 |
| Amlodipine Besylate | Generic | 166 | 43 | $1,257 |
| Losartan Potassium | Generic | 131 | 30 | $1,854 |
| Pravastatin Sodium | Generic | 128 | 36 | $2,859 |
| Lisinopril | Generic | 118 | 31 | $1,100 |
| Hydrochlorothiazide | Generic | 91 | 23 | $575 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 86 | 25 | $2,876 |
| Oxycodone Hcl | Generic | 81 | 20 | $1,367 |
| Carvedilol | Generic | 77 | 14 | $775 |
| Gabapentin | Generic | 56 | 19 | $2,655 |
Hospital affiliations
Frequently asked questions
What is Dr. Prasanna Krishnasamy's medical specialty?
Dr. Prasanna Krishnasamy practices Internal Medicine Physician in Portland, OR.
Where does Dr. Prasanna Krishnasamy practice?
Dr. Prasanna Krishnasamy practices at 2800 N Vancouver Ave, Portland, OR 972271630. Office phone: 5034134340.
What is Dr. Prasanna Krishnasamy's NPI?
Dr. Prasanna Krishnasamy's National Provider Identifier (NPI) is 1578762035, issued by NPPES.
Does Dr. Prasanna Krishnasamy accept Medicare assignment?
Yes. Dr. Prasanna Krishnasamy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Prasanna Krishnasamy commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.