Heather Mambretti, PA-C
Physician Assistant · League City, TX
Heather Mambretti, PA-C is a physician assistant with a practice address in League City, Texas, and NPI 1417243726, issued on Jun 24, 2011. Check the license (Texas PA07324, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Heather Mambretti
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA07324 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3725 E League City Pkwy, League City, TX 77573
- Phone
- (281) 957-9127
- Enumerated
- Jun 24, 2011
- Record last updated
- Jul 19, 2022
- Fax
- (281) 957-9157
- Medicare enrollment
- Enrolled (PECOS I20110919000297); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,999 in Texas → Look up another NPI →
Verify Heather Mambretti in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license PA07324Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average physician assistant in 2024
896 Medicare Part D claims for 250 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Prednisone145 claims
- Hydroxychloroquine Sulfate108 claims
- Methotrexate89 claims
- Leflunomide65 claims
- Prolia51 claims
- Allopurinol34 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $51,378.82
229 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Prashanth R. Sunkureddi, M.D., P.A.League City, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Heather Mambretti among 10,999 physician assistant records in Texas
Heather Mambretti, PA-C is one of 10,999 physician assistant records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 30% of them.
- NPI issued2011 · 30% of these records are older, 67% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2011 · median 2017 among the 6,096 with a school on file
- Record last updated2022 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 physician assistant records list a practice address in League City
They are 24 of the 1,079 NPPES records with a practice address in League City, and 10,999 physician assistant records in Texas.
All 10,999 in Texas → Every provider in League City → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Amani Brown, PA-CLeague City, TX 775731548825532
- Reagan Davis, PA-CLeague City, TX 775731275018376
- Lauren Gamble, PA-CLeague City, TX 775731790189561
- Katrina Jackson, PA-CLeague City, TX 775731073735445
- Jerry Johnstone, PHYSICIAN ASSISTANTLake City, TX 775731326370420
- Kendra McCarty, PA-CLeague City, TX 775731518281815
- John Mojica, PALeague City, TX 775731063513240
- Jacklyn Morgan, PA-CLeague City, TX 775731740604610
Common questions
What is Heather Mambretti, PA-C's NPI number?
Heather Mambretti, PA-C's National Provider Identifier (NPI) is 1417243726, issued on Jun 24, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Heather Mambretti, PA-C located?
The NPPES record lists a practice address at 3725 E League City Pkwy, League City, TX, 77573. Phone: (281) 957-9127. Providers update this record themselves, so call before visiting.
How can I verify Heather Mambretti, PA-C's license?
NPPES lists Texas license number PA07324, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Heather Mambretti, PA-C prescribe under Medicare Part D?
In 2024, Heather Mambretti, PA-C had 896 Medicare Part D claims for 250 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.