Doctor profile · Federal record
Dr. Kalaiselvi Williams, MD, MPH
Internal Medicine Physician (CMS: Internal Medicine) · Public Health & General Preventive Medicine Physician · Portland, OR
- NPI 1043768351
- Accepts Medicare
- 26 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3181 Sw Sam Jackson Park RD # L475
Portland, OR 972393011
(503) 494-6551
fax (503) 494-0979 - Mailing address
-
3181 Sw Sam Jackson Park RD
Portland, OR 972393098
Credentials & registration
- NPI registered
- September 2016 — 10 yrs on file
- Profile last updated
- May 12, 2022
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Oregon #MD23938
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043768351. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
329
Distinct HCPCS
6
Medicare allowed
$25,309
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 102 | 60 | $96 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 86 | 80 | $64 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 83 | 74 | $71 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 24 | 24 | $46 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 19 | 13 | $105 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 15 | 14 | $64 |
In context: peer comparison
Among 209 peers in Portland Internal Medicine Physician, average services per provider: 60. This provider delivers 5.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
713
Patients
161
Total drug cost
$49,234
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 138 | 43 | $1,943 |
| Amlodipine Besylate | Generic | 85 | 24 | $773 |
| Lisinopril | Generic | 57 | 17 | $425 |
| Trazodone Hcl | Generic | 51 | 12 | $540 |
| Losartan Potassium | Generic | 50 | 15 | $855 |
| Levothyroxine Sodium | Generic | 41 | 12 | $611 |
| Oxycodone Hcl | Generic | 36 | 0 | $824 |
| Gabapentin | Generic | 34 | 13 | $1,069 |
| Metoprolol Succinate | Generic | 33 | 12 | $775 |
| Omeprazole | Generic | 33 | 0 | $427 |
Hospital affiliations
Frequently asked questions
What is Dr. Kalaiselvi Williams's medical specialty?
Dr. Kalaiselvi Williams practices Internal Medicine Physician in Portland, OR.
Where does Dr. Kalaiselvi Williams practice?
Dr. Kalaiselvi Williams practices at 3181 Sw Sam Jackson Park RD # L475, Portland, OR 972393011. Office phone: 5034946551.
What is Dr. Kalaiselvi Williams's NPI?
Dr. Kalaiselvi Williams's National Provider Identifier (NPI) is 1043768351, issued by NPPES.
Does Dr. Kalaiselvi Williams accept Medicare assignment?
Yes. Dr. Kalaiselvi Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kalaiselvi Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); 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.