OLIVER SCHOONMAKER JR. THRESHER (MD) – Family Medicine Physician, NPI 1063504264
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for OLIVER SCHOONMAKER JR. THRESHER (MD)
995 Hospitality Way
Aberdeen, MD 210011755
Phone: (410) 306-7880
Fax: (410) 306-7881
Type: Location
310 E Pulaski Hwy
Elkton, MD 219216435
Phone: (443) 485-6213
Fax: (443) 485-6226
Type: Location
200 HYGEIA DR
NEWARK, DE 197132049
Phone: (302) 273-1701
Fax: (302) 273-4497
Type: Location
Box Circle, Victory Villa, Middle River, Baltimore County, Maryland, 21221, United States
BALTIMORE, MD 212759047
Phone: (804) 968-5700
Type: Mailing
Patient First, 995, Hospitality Way, Woodbrook, Aberdeen Hills, Aberdeen, Harford County, Maryland, 21001, United States
ABERDEEN, MD 210011755
Phone: (410) 306-7880
Fax: (410) 306-7881
Type: Location
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: 2025-03-28
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20081001000245 | I | Family Practice | MD | TBD |
| I20121113000150 | I | Emergency Medicine | DE | TBD |
| I20250328003062 | I | Family Practice | PA | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 134 | 130 | $0 |
| 87804 | Detection test by immunoassay with direct visual observation for influenza virus | 84 | 41 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 68 | 68 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 45 | 44 | $0 |
| 87426 | Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 44 | 43 | $0 |
Insurance plans in this area (ZIP 21001)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | NJ | |
| - | DE | |
| - | DE | |
| Nurse Practitioner | DE | |
| - | DE | |
| - | NY | |
| - | DE | |
| - | NJ | |
| - | DE | |
| - | DE |
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