WILLIAM CARTER HEPPENSTALL – Internal Medicine Physician, NPI 1023558400
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
9,962 INTERNAL MEDICINE in PA
Provider Addresses for WILLIAM CARTER HEPPENSTALL
101 E OLNEY AVE STE 400
PHILADELPHIA, PA 191202470
Phone: (154) 561-8252
Fax: (215) 456-5926
Type: Mailing
4190 City Ave
Philadelphia, PA 191311626
Phone: (215) 871-6690
Type: Location
Rowland Hall, 4190, City Avenue, Pencoyd, Philadelphia, Philadelphia County, Pennsylvania, 19131, United States
PHILADELPHIA, PA 191311626
Phone: (215) 871-6690
Type: Mailing
101 E OLNEY AVE STE C5
PHILADELPHIA, PA 191202470
Phone: (215) 927-1937
Fax: (215) 456-6240
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 281 Open Payments records for all available years, with a total value of $6,211.
Total Amount is formed as General ($6,211) + Research ($0) + Ownership ($0) = $6,211.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($1,207).
Total Amount
$6,211
General + Research + Ownership
Payments
281
Total payment records
General Amount
$6,211
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $1,207 |
| ABBVIE INC. | $941 |
| GlaxoSmithKline, LLC. | $602 |
| Novo Nordisk Inc | $584 |
| Bayer Healthcare Pharmaceuticals Inc. | $284 |
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: 2021-07-19
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 |
|---|---|---|---|---|
| I20210719000695 | 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 | 298 | 140 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 107 | 83 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 60 | 60 | $0 |
| G0008 | Administration of influenza virus vaccine | 34 | 32 | $0 |
| 90662 | Influenza vaccine split virus, preservative free | 24 | 22 | $0 |
Insurance plans in this area (ZIP 19120)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | PA | |
| - | PA | |
| Internal Medicine | PA | |
| Internal Medicine | PA | |
| - | PA | |
| Internal Medicine | PA | |
| Internal Medicine | PA | |
| Family Practice | NY | |
| Internal Medicine | PA | |
| Internal Medicine | PA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.