MR. DAVID R. MASLEN (MD) – Internal Medicine Physician, NPI 1033192521
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,474 INTERNAL MEDICINE in OR
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Provider Addresses for MR. DAVID R. MASLEN (MD)
Southeast 32nd Avenue, Lake Road, Milwaukie, Clackamas County, Oregon, 97222, United States
MILWAUKIE, OR 972226514
Phone: (503) 659-4988
Fax: (503) 654-5666
Type: Location
PO BOX 22075
MILWAUKIE, OR 972692075
Phone: (503) 659-4777
Fax: (503) 652-5223
Type: Mailing
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: 2007-07-13
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 |
|---|---|---|---|---|
| I20070713000468 | 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 | 252 | 103 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 102 | 61 | $0 |
| 80053 | Blood test, comprehensive group of blood chemicals | 52 | 45 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 45 | 45 | $0 |
| 80061 | Blood test, lipids (cholesterol and triglycerides) | 38 | 38 | $0 |
Insurance plans in this area (ZIP 97222)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | OR | 90670 | Pneumococcal vaccine for injection into muscle | 14 | 14 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | OR | |
| Family Practice, Sports Medicine | OR | |
| Family Practice | OR | |
| Family Practice | OR | |
| Family Practice | OR | |
| - | OR | |
| Physician Assistant | OR | |
| Physical Therapist In Private Practice | OR | |
| Nurse Practitioner | OR | |
| Family Practice | OR |
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