DR. WILLIAM DAVID IV STRAYHORN (M.D., PH.D.) – Neurology Physician, NPI 1184722258
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
633 NEUROLOGY in MD
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Provider Addresses for DR. WILLIAM DAVID IV STRAYHORN (M.D., PH.D.)
Frederick Post Office, 201, East Patrick Street, Frederick, Frederick County, Maryland, 21701, United States
FREDERICK, MD 217020806
Phone: (240) 566-3130
Fax: (240) 566-3131
Type: Mailing
Pearlfection Dentistry, 196, Suite 200, Thomas Johnson Drive, Wormans Mill, Frederick, Frederick County, Maryland, 21702, United States
SUITE 120
FREDERICK, MD 217024397
Phone: (240) 566-3130
Fax: (240) 566-3131
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 44 Open Payments records for all available years, with a total value of $1,203.
Total Amount is formed as General ($1,203) + Research ($0) + Ownership ($0) = $1,203.
Last reported payment date: 2024-11-05 • Largest payer in this snapshot: ABBVIE INC. ($227).
Total Amount
$1,203
General + Research + Ownership
Payments
44
Total payment records
General Amount
$1,203
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $227 |
| Janssen Pharmaceuticals, Inc | $126 |
| Inspire Medical Systems, Inc. | $120 |
| MDD US Operations, LLC | $97 |
| CATALYST PHARMACEUTICALS, INC. | $70 |
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: 2012-02-16
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 |
|---|---|---|---|---|
| I20120216000044 | I | Neurology | MD | 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 | 119 | 72 | $0 |
Insurance plans in this area (ZIP 21702)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEUROLOGY | MD | 95819 | Measurement and recording of brain wave (EEG) activity, awake and asleep | 20 | 20 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O L O G Y | MD | |
| Physician Assistant | MD | |
| Nurse Practitioner | MD | |
| Physician Assistant | MD | |
| N E U R O L O G Y | WV | |
| Physician Assistant | MD | |
| N E U R O L O G Y | VA | |
| N E U R O L O G Y | MD | |
| Physician Assistant | MD | |
| N E U R O L O G Y | MD |
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