CHAD ERIC STOCKHAM (M.D.) – Internal Medicine Physician, NPI 1053575209
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,893 INTERNAL MEDICINE in NJ
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Provider Addresses for CHAD ERIC STOCKHAM (M.D.)
419, North Harrison Street, North Princeton, Princeton, Mercer County, New Jersey, 08540, United States
PRINCETON, NJ 085403521
Phone: (609) 924-9300
Fax: (609) 430-9481
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 4 Open Payments records for all available years, with a total value of $65.
Total Amount is formed as General ($65) + Research ($0) + Ownership ($0) = $65.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($65).
Total Amount
$65
General + Research + Ownership
Payments
4
Total payment records
General Amount
$65
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $65 |
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: 2015-03-05
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 |
|---|---|---|---|---|
| I20150305001349 | I | Internal Medicine | NJ | 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 | 470 | 317 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 443 | 319 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 367 | 367 | $0 |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 350 | 282 | $0 |
| 80053 | Blood test, comprehensive group of blood chemicals | 332 | 278 | $0 |
Insurance plans in this area (ZIP 08540)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | NJ | |
| Cardiovascular Disease (Cardiology), Nuclear Medicine | NJ | |
| Cardiovascular Disease (Cardiology) | NJ | |
| Internal Medicine | NJ | |
| - | NJ | |
| R H E U M A T O L O G Y | NJ | |
| Internal Medicine | NJ | |
| Sleep Medicine, Pulmonary Disease | NJ | |
| Internal Medicine | NY | |
| Internal Medicine, Rheumatology | NJ |
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