RUBIN CHANDRAN (MD) – Nephrology Physician, NPI 1972571024
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
141 NEPHROLOGY in OR
Provider Addresses for RUBIN CHANDRAN (MD)
19300 SW 65th Ave
Tualatin, OR 970627706
Phone: (503) 692-1212
Type: Location
107 12th St S
Cooperstown, ND 584254501
Phone: (701) 786-1700
Fax: (701) 786-7122
Type: Location
640, Northwest 22nd Avenue, Northwest District, Portland, Metro, Multnomah County, Oregon, 97210, United States
PORTLAND, OR 972102993
Phone: (503) 229-7976
Fax: (503) 274-4867
Type: Mailing
Southeast Oak Street, Central Hillsboro, Hillsboro, Metro, Washington County, Oregon, 97123-4201, United States
HILLSBORO, OR 97123
Phone: (034) 300-4975
Fax: (503) 747-5985
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 26 Open Payments records for all available years, with a total value of $839.
Total Amount is formed as General ($839) + Research ($0) + Ownership ($0) = $839.
Last reported payment date: 2024-11-21 • Largest payer in this snapshot: Outset Medical Inc ($370).
Total Amount
$839
General + Research + Ownership
Payments
26
Total payment records
General Amount
$839
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-21
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2025-10-28
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 7 Medicare enrollment records; no due dates published yet.
Enrollment records
7
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 |
|---|---|---|---|---|
| I20050830001025 | I | Nephrology | OR | TBD |
| I20200928002070 | I | Nephrology | WA | TBD |
| I20210407000038 | I | Nephrology | OK | TBD |
| I20230309002089 | I | Nephrology | WY | TBD |
| I20240606000545 | I | Nephrology | NC | TBD |
| I20240923001643 | I | Nephrology | ND | TBD |
| I20251028001159 | I | Nephrology | TX | 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 | 345 | 272 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 311 | 105 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 177 | 69 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 86 | 83 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 56 | 20 | $0 |
Insurance plans in this area (ZIP 97062)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEPHROLOGY | OR | 83036 | Hemoglobin A1C level | 23 | 11 |
| NEPHROLOGY | OR | 90935 | Hemodialysis procedure with one physician evaluation | 84 | 49 |
| NEPHROLOGY | OR | 90961 | Dialysis services (2-3 physician visits per month), patient 20 years of age and older | 139 | 61 |
| NEPHROLOGY | OR | 90966 | Home dialysis services per month, patient 20 years of age or older | 87 | 24 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| N E P H R O L O G Y | KY | |
| P O D I A T R Y | OR | |
| Cardiovascular Disease (Cardiology) | WA | |
| - | OR | |
| G A S T R O E N T E R O L O G Y | OR | |
| Nephrology, Internal Medicine | WA | |
| Orthopedic Surgery | CA | |
| General Surgery | OR | |
| General Surgery | OR | |
| Cardiovascular Disease (Cardiology) | OR |
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