ZACHARY DUANE UNDERWOOD (DO) – Family Medicine Physician, NPI 1386893840
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,432 FAMILY PRACTICE in OH
Provider Addresses for ZACHARY DUANE UNDERWOOD (DO)
8991 OHIO RIVER RD
WHEELERSBURG, OH 456941923
Phone: (740) 716-7086
Type: Location
PO BOX 2155
ASHLAND, KY 411052155
Phone: (606) 833-4922
Fax: (606) 833-4668
Type: Mailing
PO BOX 550
VANCEBURG, KY 411790550
Phone: (606) 956-0162
Type: Mailing
100 BELLEFONTE DR
GRAYSON, KY 411431820
Phone: (606) 474-0669
Type: Location
23, Indianola Avenue, South Shore, Greenup County, Kentucky, 41175, United States
SOUTH SHORE, KY 41175
Phone: (606) 932-3150
Fax: (606) 932-3159
Type: Location
6276 County Road 107
Proctorville, OH 456698867
Phone: (740) 451-4000
Type: Location
936 State Route 160
Gallipolis, OH 456318243
Phone: (740) 446-4600
Type: Location
PO BOX 327
HUNTINGTON, WV 257080327
Phone: (304) 429-1088
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 112 Open Payments records for all available years, with a total value of $1,966.
Total Amount is formed as General ($1,966) + Research ($0) + Ownership ($0) = $1,966.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Lilly USA, LLC ($363).
Total Amount
$1,966
General + Research + Ownership
Payments
112
Total payment records
General Amount
$1,966
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Lilly USA, LLC | $363 |
| ABBVIE INC. | $339 |
| Novo Nordisk Inc | $301 |
| AstraZeneca Pharmaceuticals LP | $211 |
| Amgen Inc. | $153 |
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: 2010-08-16
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 |
|---|---|---|---|---|
| I20091019000215 | I | Family Practice | OH | TBD |
| I20100816000583 | I | Family Practice | KY | 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 |
|---|---|---|---|---|
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 130 | 11 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 81 | 34 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 44 | 28 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 37 | 18 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 29 | 14 | $0 |
Insurance plans in this area (ZIP 45694)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | OH | |
| Nurse Practitioner | KY | |
| Nurse Practitioner | KY | |
| Clinical Social Worker | KY | |
| - | KY | |
| Nurse Practitioner | KY | |
| Nurse Practitioner | KY | |
| - | OH | |
| Family Practice | KY | |
| Nurse Practitioner | WV |
Reviews
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