Megan Kay Mulherin, APRN
Acute Care Nurse Practitioner · San Marcos, TX
Megan Kay Mulherin, APRN is an acute care nurse practitioner with a practice address in San Marcos, Texas, and NPI 1366001091, issued on Jun 6, 2019. Check the license (Texas AP141561, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Megan Kay Mulherin
- Credential
- APRN
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- AP141561 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1251 Sadler Dr Ste 2, San Marcos, TX 78666
- Phone
- (512) 396-5603
- Enumerated
- Jun 6, 2019
- Record last updated
- Jun 6, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210923000424); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 3,239 in Texas → Look up another NPI →
Verify Megan Kay Mulherin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license AP141561Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.5 times the Medicare Part D claims of the average acute care nurse practitioner in 2024
2,668 Medicare Part D claims for 491 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Atorvastatin Calcium352 claims
- Metoprolol Succinate179 claims
- Lisinopril161 claims
- Carvedilol160 claims
- Amlodipine Besylate149 claims
- Metoprolol Tartrate129 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: $63.78
3 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 10,984 providers of this specialty with any payment received $647.94 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
- Unmc PhysiciansOmaha, NE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Megan Kay Mulherin among 3,239 acute care nurse practitioner records in Texas
Megan Kay Mulherin, APRN is one of 3,239 acute care nurse practitioner records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 40% of them.
- NPI issued2019 · 40% of these records are older, 53% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2018 · median 2019 among the 2,120 with a school on file
- Record last updated2019 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Texas
There are 3,239 acute care nurse practitioner records in Texas.
All 3,239 in Texas → Every provider in San Marcos → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Leanne Cowles, AGACNP-BCRound Rock, TX 786651407548357
- Deepa GabaRound Rock, TX 786651023657566
- Abigail JaegerRound Rock, TX 786651104574201
- Sinimol JoseRound Rock, TX 786651306533765
- Jessica Laster, NPRound Rock, TX 786651356853444
- Jennifer Leatham, ACNPRound Rock, TX 786651952057036
- Thomas Marshall, APRN, AGACNP-BCRound Rock, TX 786651437739695
- Amanda McDonough, MSN, AGACNP, RNRound Rock, TX 786651114577806
Common questions
What is Megan Kay Mulherin, APRN's NPI number?
Megan Kay Mulherin, APRN's National Provider Identifier (NPI) is 1366001091, issued on Jun 6, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Megan Kay Mulherin, APRN located?
The NPPES record lists a practice address at 1251 Sadler Dr Ste 2, San Marcos, TX, 78666. Phone: (512) 396-5603. Providers update this record themselves, so call before visiting.
How can I verify Megan Kay Mulherin, APRN's license?
NPPES lists Texas license number AP141561, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Megan Kay Mulherin, APRN prescribe under Medicare Part D?
In 2024, Megan Kay Mulherin, APRN had 2,668 Medicare Part D claims for 491 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.