HEATHER L LOCKNER (DO) – Internal Medicine Physician, NPI 1295774503
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
9,967 INTERNAL MEDICINE in PA
Provider Addresses for HEATHER L LOCKNER (DO)
412 CREAMERY WAY STE 400
EXTON, PA 193412551
Phone: (610) 594-7590
Fax: (610) 594-2625
Type: Mailing
1001 CHESTERBROOK BLVD
BERWYN, PA 193123805
Phone: (610) 576-7515
Type: Mailing
Maple Avenue, West Chester, Chester County, Pennsylvania, 19383, United States
WEST CHESTER, PA 193804434
Phone: (610) 430-8200
Fax: (610) 594-2625
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 21 Open Payments records for all available years, with a total value of $433.
Total Amount is formed as General ($433) + Research ($0) + Ownership ($0) = $433.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: Novo Nordisk Inc ($86).
Total Amount
$433
General + Research + Ownership
Payments
21
Total payment records
General Amount
$433
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novo Nordisk Inc | $86 |
| Abbott Laboratories | $62 |
| Biogen, Inc. | $47 |
| ABBVIE INC. | $41 |
| Dexcom, Inc. | $30 |
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: 2005-06-24
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 |
|---|---|---|---|---|
| I20050624000128 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 453 | 159 | $0 |
| G0442 | Annual alcohol misuse screening, 5 to 15 minutes | 134 | 134 | $0 |
| 96160 | Administration and interpretation of patient-focused health risk assessment | 131 | 131 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 126 | 98 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 113 | 113 | $0 |
Insurance plans in this area (ZIP 19341)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | PA | |
| Family Practice | PA | |
| Nurse Practitioner | PA | |
| Internal Medicine | PA | |
| Nurse Practitioner | PA | |
| Family Practice | PA | |
| Nurse Practitioner | PA | |
| Nurse Practitioner | PA | |
| Nurse Practitioner | PA | |
| Family Practice | PA |
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