HEATHER MAMBRETTI (PA-C) – Physician Assistant, NPI 1417243726
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,497 PHYSICIAN ASSISTANT in TX
Provider Addresses for HEATHER MAMBRETTI (PA-C)
6560 FANNIN ST STE 2050
HOUSTON, TX 770302783
Phone: (713) 794-0700
Fax: (713) 794-0610
Type: Mailing
3725 E LEAGUE CITY PKWY
LEAGUE CITY, TX 775737373
Phone: (281) 957-9127
Fax: (281) 957-9157
Type: Location
3725 E LEAGUE CITY PKWY STE 200
LEAGUE CITY, TX 775737374
Phone: (281) 957-9127
Fax: (281) 957-9157
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 410 Open Payments records for all available years, with a total value of $67,297.
Total Amount is formed as General ($67,297) + Research ($0) + Ownership ($0) = $67,297.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: Janssen Biotech, Inc. ($22,436).
Total Amount
$67,297
General + Research + Ownership
Payments
410
Total payment records
General Amount
$67,297
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 |
|---|---|
| Janssen Biotech, Inc. | $22,436 |
| AstraZeneca Pharmaceuticals LP | $16,648 |
| ABBVIE INC. | $10,693 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $5,061 |
| GENZYME CORPORATION | $3,029 |
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: 2011-09-19
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 |
|---|---|---|---|---|
| I20110919000297 | I | Physician Assistant | TX | 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 |
|---|---|---|---|---|
| J3111 | Injection, romosozumab-aqqg, 1 mg | 6,720 | 13 | $0 |
| J0897 | Injection, denosumab, 1 mg | 3,540 | 43 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 154 | 101 | $0 |
| 96401 | Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | 120 | 54 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 18 | 17 | $0 |
Insurance plans in this area (ZIP 77030)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| R H E U M A T O L O G Y | TX | |
| Rheumatology, Internal Medicine | TX | |
| Rheumatology, Internal Medicine | TX | |
| Rheumatology, Internal Medicine | MO |
Reviews
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