Martha Lee Zer, FNP
Family Nurse Practitioner · South Padre Island, TX
Martha Lee Zer, FNP is a family nurse practitioner with a practice address in South Padre Island, Texas, and NPI 1104435924, issued on Jul 28, 2020. Check the license (Texas AP144283, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Martha Lee Zer
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP144283 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4405 Padre Blvd, South Padre Island, TX 78597
- Phone
- (956) 433-6297
- Enumerated
- Jul 28, 2020
- Record last updated
- Jun 26, 2023
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →
Also registered at 4405 Padre Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Martha Lee Zer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license AP144283Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family nurse practitioner in 2024
84 Medicare Part D claims for 22 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Lactulose13 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.
Martha Lee Zer among 21,242 family nurse practitioner records in Texas
Martha Lee Zer, FNP is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 59% of them.
- NPI issued2020 · 59% of these records are older, 33% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2023 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 family nurse practitioner records list a practice address in South Padre Island
They are 4 of the 43 NPPES records with a practice address in South Padre Island, and 21,242 family nurse practitioner records in Texas.
All 21,242 in Texas → Every provider in South Padre Island → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Alexandra Burger, FNP-C, PMHNP- BCSouth Padre Island, TX 785971265815153
- Nina Herring, FNP-C, PMHNP-BSouth Padre Island, TX 785971467966374
- Robert Rickard, APRN, FNP-BCSouth Padre Island, TX 785971336162031
- Amanda Arredondo, APRN-CNPWeslaco, TX 785961568268761
- Antonia Benavidez, FNP-BCWeslaco, TX 785961922946060
- Isela BetancourtWeslaco, TX 785961669184594
- Monica Delgado, FNP-CWeslaco, TX 785961467308742
- Erin Ebarb, FNP-BCWeslaco, TX 785961588394720
Common questions
What is Martha Lee Zer, FNP's NPI number?
Martha Lee Zer, FNP's National Provider Identifier (NPI) is 1104435924, issued on Jul 28, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Martha Lee Zer, FNP located?
The NPPES record lists a practice address at 4405 Padre Blvd, South Padre Island, TX, 78597. Phone: (956) 433-6297. Providers update this record themselves, so call before visiting.
How can I verify Martha Lee Zer, FNP's license?
NPPES lists Texas license number AP144283, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Martha Lee Zer, FNP prescribe under Medicare Part D?
In 2024, Martha Lee Zer, FNP had 84 Medicare Part D claims for 22 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.