DR. JEFFREY MERKLE (MD) – Internal Medicine Physician, NPI 1295721165
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
626 PEDIATRIC MEDICINE in NJ
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Provider Addresses for DR. JEFFREY MERKLE (MD)
PO BOX 95000 LB# 7550
PHILADELPHIA, PA 191957550
Phone: (844) 362-1735
Fax: (973) 290-7495
Type: Mailing
Mountain Avenue, Hackettstown, Warren County, New Jersey, 07840, United States
SUITE 304
HACKETTSTOWN, NJ 078402413
Phone: (908) 852-6400
Fax: (908) 852-6450
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 70 Open Payments records for all available years, with a total value of $1,316.
Total Amount is formed as General ($1,316) + Research ($0) + Ownership ($0) = $1,316.
Last reported payment date: 2024-11-15 • Largest payer in this snapshot: PFIZER INC. ($321).
Total Amount
$1,316
General + Research + Ownership
Payments
70
Total payment records
General Amount
$1,316
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-15
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $321 |
| Baxter Healthcare | $196 |
| Novo Nordisk Inc | $166 |
| Exact Sciences Corporation | $77 |
| AstraZeneca Pharmaceuticals LP | $60 |
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: 2005-03-16
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 |
|---|---|---|---|---|
| I20050316000907 | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 200 | 119 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 75 | 65 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 69 | 69 | $0 |
| G0008 | Administration of influenza virus vaccine | 44 | 44 | $0 |
| 90662 | Influenza vaccine split virus, preservative free | 40 | 40 | $0 |
Insurance plans in this area (ZIP 19195)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | PA | |
| - | PA | |
| Internal Medicine | PA | |
| Family Practice | NJ | |
| Family Practice | PA | |
| Internal Medicine | NJ | |
| - | PA | |
| Internal Medicine, Pediatric Medicine | PA | |
| - | PA | |
| Family Practice | PA |
Reviews
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