WALTER FRANKLIN II KLEIN (M.D.) – Pulmonary Disease Physician, NPI 1366645491
Pulmonary Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,779 PULMONARY DISEASE in CA
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Provider Addresses for WALTER FRANKLIN II KLEIN (M.D.)
P.O. BOX 7270
MORENO VALLEY, CA 925527270
Phone: (951) 656-1500
Fax: (951) 656-1510
Type: Mailing
Riverside University Health System - Medical Center, 26520, Cactus Avenue, Moreno Valley, Riverside County, California, 92555, United States
MORENO VALLEY, CA 925553927
Phone: (951) 486-5700
Fax: (951) 486-5705
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 12 Open Payments records for all available years, with a total value of $3,361.
Total Amount is formed as General ($3,361) + Research ($0) + Ownership ($0) = $3,361.
Last reported payment date: 2024-11-06 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($3,061).
Total Amount
$3,361
General + Research + Ownership
Payments
12
Total payment records
General Amount
$3,361
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-06
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: 2008-11-11
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 |
|---|---|---|---|---|
| I20081111000266 | I | Pulmonary Disease | CA | 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 | 240 | 106 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 63 | 48 | $0 |
| 94016 | Test to measure expiratory airflow and volume initiated by patient and evaluated by provider | 17 | 17 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 15 | 15 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 14 | 14 | $0 |
Insurance plans in this area (ZIP 92552)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PULMONARY DISEASE | CA | 31500 | Emergent insertion of breathing tube into windpipe cartilage using an endoscope | 14 | 13 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | CA | |
| Internal Medicine | CA | |
| H O S P I T A L I S T | CA | |
| Internal Medicine | CA | |
| H O S P I T A L I S T | CA | |
| Physician Assistant | CA | |
| Internal Medicine | CA | |
| H O S P I T A L I S T | CA | |
| Internal Medicine, Hospitalist | AZ | |
| Internal Medicine | CA |
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