DR. REEWEN C. D'SOUZA-KAMATH (M.D.) – Internal Medicine Physician, NPI 1831192756
Internal Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
2,474 INTERNAL MEDICINE in OR
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Provider Addresses for DR. REEWEN C. D'SOUZA-KAMATH (M.D.)
The Portland Clinic, 800, Southwest 13th Avenue, Portland Downtown, Portland, Metro, Multnomah County, Oregon, 97205, United States of America
PORTLAND, OR 972051902
Phone: (503) 221-0161
Type: Mailing
The Portland Clinic, 15950, Southwest Millikan Way, Beaverton, Metro, Washington County, Oregon, 97003, United States of America
BEAVERTON, OR 970065170
Phone: (503) 646-0161
Fax: (503) 643-7459
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2008-04-10
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20080410000234 | I | Internal Medicine | OR | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 102 | 73 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 70 | 50 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 59 | 48 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 24 | 24 | $0 |
| 80053 | Blood test, comprehensive group of blood chemicals | 22 | 20 | $0 |
Insurance plans in this area (ZIP 97205)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | OR | |
| Diagnostic Radiology | OR | |
| O B S T E T R I C S/ G Y N E C O L O G Y | OR | |
| - | OR | |
| Sports Medicine | OR | |
| Diagnostic Radiology | OR | |
| - | OR | |
| Physician Assistant | OR | |
| Physician Assistant | OR | |
| Nurse Practitioner | OR |
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