DR. WILLIAM J BROWN (D.O.) – Family Medicine Physician, NPI 1790769172
Family Medicine Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
6,103 FAMILY PRACTICE in PA
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Provider Addresses for DR. WILLIAM J BROWN (D.O.)
148 CHALFONT RD
GLENMOORE, PA 193432004
Phone: (610) 383-6300
Fax: (610) 383-0114
Type: Mailing
Municipal Drive, Thorndale, Caln Township, Chester County, Pennsylvania, 19372, United States
THORNDALE, PA 193721016
Phone: (610) 383-6300
Fax: (610) 383-0114
Type: Location
200 MUNICIPAL DR
THORNDALE, PA 193721058
Phone: (610) 383-6300
Fax: (610) 383-0114
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 123 Open Payments records for all available years, with a total value of $2,118.
Total Amount is formed as General ($2,118) + Research ($0) + Ownership ($0) = $2,118.
Last reported payment date: 2024-12-27 • Largest payer in this snapshot: ABBVIE INC. ($453).
Total Amount
$2,118
General + Research + Ownership
Payments
123
Total payment records
General Amount
$2,118
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $453 |
| Novartis Pharmaceuticals Corporation | $274 |
| Novo Nordisk Inc | $196 |
| GlaxoSmithKline, LLC. | $132 |
| AstraZeneca Pharmaceuticals LP | $80 |
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: 2010-12-13
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 |
|---|---|---|---|---|
| I20101213000174 | 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 |
|---|---|---|---|---|
| J0897 | Injection, denosumab, 1 mg | 2,340 | 25 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,671 | 327 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 1,118 | 337 | $0 |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 1,077 | 362 | $0 |
| 99309 | Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 891 | 63 | $0 |
Insurance plans in this area (ZIP 19343)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | PA | |
| Physician Assistant | PA | |
| Family Practice | PA | |
| Family Practice | PA | |
| Family Practice | PA | |
| Physician Assistant | PA |
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