MELANIE OPPENHEIM SANTIAGO (PA-C) – Physician Assistant, NPI 1346319944
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
9,691 PHYSICIAN ASSISTANT in PA
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Provider Addresses for MELANIE OPPENHEIM SANTIAGO (PA-C)
5458, Ridge Avenue, Wissahickon, Philadelphia, Philadelphia County, Pennsylvania, 19128, United States
PHILADELPHIA, PA 191283732
Phone: (215) 487-1887
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 268 Open Payments records for all available years, with a total value of $4,408.
Total Amount is formed as General ($4,408) + Research ($0) + Ownership ($0) = $4,408.
Last reported payment date: 2024-12-30 • Largest payer in this snapshot: ABBVIE INC. ($928).
Total Amount
$4,408
General + Research + Ownership
Payments
268
Total payment records
General Amount
$4,408
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $928 |
| AstraZeneca Pharmaceuticals LP | $462 |
| PFIZER INC. | $360 |
| Lilly USA, LLC | $298 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $259 |
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: 2004-07-20
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 |
|---|---|---|---|---|
| I20040720000318 | I | Physician Assistant | 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 |
|---|---|---|---|---|
| 36415 | Insertion of needle into vein for collection of blood sample | 51 | 41 | $0 |
| 99348 | Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | 42 | 16 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 35 | 32 | $0 |
| 99349 | Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 33 | 17 | $0 |
| 99347 | Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes | 19 | 13 | $0 |
Insurance plans in this area (ZIP 19128)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | NJ | |
| A N E S T H E S I O L O G Y | PA | |
| - | PA | |
| A N E S T H E S I O L O G Y | MD | |
| Family Practice | NM | |
| - | PA | |
| Family Practice | PA | |
| A N E S T H E S I O L O G Y | PA | |
| Orthopedic Surgery | PA | |
| - | PA |
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