DR. LOUIS DAVID BIERMAN (D.O.) – Family Medicine Physician, NPI 1669434205
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,103 FAMILY PRACTICE in PA
Provider Addresses for DR. LOUIS DAVID BIERMAN (D.O.)
1709 LANGHORNE NEWTOWN RD
LANGHORNE, PA 190471010
Phone: (215) 968-1900
Fax: (215) 968-1097
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 19 Open Payments records for all available years, with a total value of $346.
Total Amount is formed as General ($346) + Research ($0) + Ownership ($0) = $346.
Last reported payment date: 2024-10-07 • Largest payer in this snapshot: Lilly USA, LLC ($82).
Total Amount
$346
General + Research + Ownership
Payments
19
Total payment records
General Amount
$346
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-07
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2011-12-19
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 |
|---|---|---|---|---|
| I20111219000368 | 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 | 285 | 185 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 92 | 92 | $0 |
| G0444 | Annual depression screening, 5 to 15 minutes | 85 | 85 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 75 | 62 | $0 |
| 99497 | Advance care planning, first 30 minutes | 18 | 18 | $0 |
Insurance plans in this area (ZIP 19047)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | PA | |
| - | PA | |
| Nurse Practitioner | PA | |
| Nurse Practitioner | PA | |
| Internal Medicine | PA | |
| - | PA | |
| Nurse Practitioner | PA | |
| Internal Medicine | PA | |
| - | PA | |
| Nurse Practitioner | PA |
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