Mary Lyons
Family Nurse Practitioner · Houston, TX
Mary Lyons is a family nurse practitioner with a practice address in Houston, Texas, and NPI 1780001545, issued on Mar 18, 2014. Check the license (Texas 444134, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Lyons
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 444134 TX
Self-reported in NPPES; status is on the state search - Practice location
- 310 Freeport St Ste A, Houston, TX 77015
- Phone
- (713) 453-6351
- Enumerated
- Mar 18, 2014
- Record last updated
- Mar 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (713) 453-7322
- Medicare enrollment
- Enrolled (PECOS I20160803001466); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →
Verify Mary Lyons in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 444134Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,043 Medicare Part D claims for 73 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Albuterol Sulfate Hfa47 claims
- Lisinopril42 claims
- Amlodipine Besylate39 claims
- Gabapentin39 claims
- Rosuvastatin Calcium35 claims
- Levothyroxine Sodium34 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: $18.96
1 payment: food and beverage; the largest payer was Supernus Pharmaceuticals, Inc. The 99,489 providers of this specialty with any payment received $650.95 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.
Mary Lyons among 21,242 family nurse practitioner records in Texas
Mary Lyons 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 2014, is newer than 22% of them.
- NPI issued2014 · 22% of these records are older, 74% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1994 · median 2018 among the 11,286 with a school on file
- Record last updated2021 · 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).
2,588 family nurse practitioner records list a practice address in Houston
They are 2,588 of the 61,221 NPPES records with a practice address in Houston, and 21,242 family nurse practitioner records in Texas.
All 21,242 in Texas → Every provider in Houston → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Rosa ArredondoHouston, TX 770151194335463
- Brandi Baez, FNP-CHouston, TX 770151023400645
- Miguel Castillo Santiago, APRNHouston, TX 770151073165627
- Lisha Gandhi, FNPHouston, TX 770151629632427
- Lander Garcia De RojasHouston, TX 770151760911903
- Maximo Hernandez, FNP-CHouston, TX 770151457757932
- Donald Hund, NP-C, D.C.Houston, TX 770151104851757
- Kayeeta Lewis, F05200254, AP146169Houston, TX 770151851915367
Common questions
What is Mary Lyons's NPI number?
Mary Lyons's National Provider Identifier (NPI) is 1780001545, issued on Mar 18, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Mary Lyons located?
The NPPES record lists a practice address at 310 Freeport St Ste A, Houston, TX, 77015. Phone: (713) 453-6351. Providers update this record themselves, so call before visiting.
How can I verify Mary Lyons's license?
NPPES lists Texas license number 444134, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Lyons prescribe under Medicare Part D?
In 2024, Mary Lyons had 1,043 Medicare Part D claims for 73 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.