Provider Profile
Heather Mambretti, PA-C is a physician assistant practicing in League City, TX. According to Medicare claims data, Heather cared for 408 Medicare patients across 18,610 services. The services billed most often include injection, romosozumab-aqqg, 1 mg, injection, denosumab, 1 mg, and injection, methylprednisolone acetate, 1 mg.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
3725 E LEAGUE CITY PKWY
League City, TX 77573
18,610 services · 408 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
16 | Less often than most peers in Physician Assistant |
| Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96401 |
200 | More often than most peers in Physician Assistant |
| Injection, romosozumab-aqqg, 1 mg | Drug given | J3111 |
11,970 | As often as other peers in Physician Assistant |
| Injection, denosumab, 1 mg | Drug given | J0897 |
5,040 | More often than most peers in Physician Assistant |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
1,010 | Less often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
254 | More often than most peers in Physician Assistant |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
84 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
36 | As often as other peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Heather Mambretti is a physician assistant in League City, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Heather Mambretti is listed at 3725 E League City Pkwy, League City, TX 77573. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (281) 957-9127. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Heather Mambretti's National Provider Identifier is 1417243726. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Heather Mambretti attended Other, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
Heather Mambretti has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Heather Mambretti performs procedures including aspiration and/or injection of fluid large joint using ultrasound guidance; provides treatments such as administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Heather Mambretti. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.