PROF. HAZEL YANG (M.D.) – Endocrinology, Diabetes & Metabolism Physician, NPI 1831196807
Endocrinology, Diabetes & Metabolism Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
105 ENDOCRINOLOGY in KY
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Provider Addresses for PROF. HAZEL YANG (M.D.)
2025, Carter Avenue, Geigers Crossing, Ashland, Boyd County, Kentucky, 41101, United States
ASHLAND, KY 411017731
Phone: (606) 325-1894
Type: Location
PO BOX 2379
ASHLAND, KY 411052379
Phone: (606) 325-1894
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 96 Open Payments records for all available years, with a total value of $1,603.
Total Amount is formed as General ($1,603) + Research ($0) + Ownership ($0) = $1,603.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Boehringer Ingelheim Pharmaceuticals, Inc. ($405).
Total Amount
$1,603
General + Research + Ownership
Payments
96
Total payment records
General Amount
$1,603
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $405 |
| Novo Nordisk Inc | $209 |
| Dexcom, Inc. | $113 |
| Lilly USA, LLC | $103 |
| Mannkind Corporation | $103 |
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: 2023-01-17
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20050831000743 | I | Endocrinology | KY | TBD |
| I20230117000881 | I | Endocrinology | OH | 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 | 1,081 | 481 | $0 |
| 76536 | Ultrasound scan of head and neck soft tissue | 164 | 158 | $0 |
| 95251 | Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 144 | 51 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 63 | 47 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 24 | 24 | $0 |
Insurance plans in this area (ZIP 41101)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| G A S T R O E N T E R O L O G Y | KY | |
| Nurse Practitioner | KY | |
| Nurse Practitioner | KY | |
| Cardiac Electrophysiology, Cardiovascular Disease (Cardiology) | KY | |
| Cardiovascular Disease (Cardiology), Internal Medicine | KY | |
| - | KY | |
| Interventional Cardiology | KY | |
| Pulmonary Disease, Critical Care (Intensivists) | KY | |
| Plastic And Reconstructive Surgery | NY | |
| Vascular Surgery, General Surgery | KY |
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