GERALD D YOUKER (MD) – Endocrinology, Diabetes & Metabolism Physician, NPI 1912908138
Endocrinology, Diabetes & Metabolism Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
93 ENDOCRINOLOGY in OR
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Provider Addresses for GERALD D YOUKER (MD)
5050, Northeast Hoyt Street, North Tabor, Portland, Metro, Multnomah County, Oregon, 97213, United States
SUITE 317
PORTLAND, OR 972132991
Phone: (503) 256-4096
Fax: (503) 256-0101
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 68 Open Payments records for all available years, with a total value of $1,253.
Total Amount is formed as General ($1,253) + Research ($0) + Ownership ($0) = $1,253.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Novo Nordisk Inc ($250).
Total Amount
$1,253
General + Research + Ownership
Payments
68
Total payment records
General Amount
$1,253
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novo Nordisk Inc | $250 |
| Lilly USA, LLC | $232 |
| Dexcom, Inc. | $216 |
| Bayer Healthcare Pharmaceuticals Inc. | $151 |
| IBSA Pharma Inc. | $115 |
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: 2010-11-04
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 |
|---|---|---|---|---|
| I20101104001519 | I | Endocrinology | 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 | 159 | 72 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 125 | 78 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 75 | 53 | $0 |
| 83036 | Hemoglobin a1c level | 63 | 22 | $0 |
| 82962 | Blood glucose (sugar) test performed by hand-held instrument | 60 | 20 | $0 |
Insurance plans in this area (ZIP 97213)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ENDOCRINOLOGY | OR | 83036 | Hemoglobin A1C level | 90 | 36 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| E N D O C R I N O L O G Y | OR | |
| - | OR |
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