DR. SIVA RAMA KRISHNA MARRI (M.D.) – Pulmonary Disease Physician, NPI 1366755126
Pulmonary Disease Physician
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Profile Insights
NPPES metrics only — not quality of care.
204 CRITICAL CARE (INTENSIVISTS) in OR
Provider Addresses for DR. SIVA RAMA KRISHNA MARRI (M.D.)
PO BOX 3158
PORTLAND, OR 972083158
Phone: (541) 373-2850
Type: Mailing
1698 E MCANDREWS RD STE 400
MEDFORD, OR 975045590
Phone: (541) 732-7960
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $149.
Total Amount is formed as General ($149) + Research ($0) + Ownership ($0) = $149.
Last reported payment date: 2024-02-13 • Largest payer in this snapshot: Pulmonx Corporation ($136).
Total Amount
$149
General + Research + Ownership
Payments
2
Total payment records
General Amount
$149
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-02-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Pulmonx Corporation | $136 |
| Medtronic, Inc. | $13 |
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: 2024-08-14
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20170517001848 | I | Pulmonary Disease | OR | TBD |
| I20211201000303 | I | Internal Medicine | TX | TBD |
| I20240814003817 | I | Pulmonary Disease | IL | 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 |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 344 | 161 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 264 | 183 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 41 | 34 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 22 | 22 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 13 | 13 | $0 |
Insurance plans in this area (ZIP 97208)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | OR | |
| - | OR | |
| - | OR | |
| Internal Medicine, Critical Care (Intensivists) | OR | |
| - | OR | |
| Nurse Practitioner | OR | |
| - | OR | |
| Infectious Disease | NY | |
| Internal Medicine | OR | |
| - | OR |
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