Elizabeth Cristina Marron, M.D.
Psychiatry Physician · McKinney, TX
Elizabeth Cristina Marron, M.D. is a psychiatry physician with a practice address in McKinney, Texas, and NPI 1326538885, issued on May 10, 2018. Check the license (Texas BP10063893, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Cristina Marron
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- BP10063893 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1400 N Coit RD Ste 302, McKinney, TX 75071
- Phone
- (917) 634-5311
- Enumerated
- May 10, 2018
- Record last updated
- Jan 17, 2023
- Medicare enrollment
- Enrolled (PECOS I20220705001772); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 3,318 in Texas → Look up another NPI →
Also registered at 1400 N Coit RD Ste 302
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Elizabeth Cristina Marron in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license BP10063893Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average psychiatry physician in 2024
2,293 Medicare Part D claims for 99 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Sertraline Hcl212 claims
- Quetiapine Fumarate200 claims
- Trazodone Hcl159 claims
- Risperidone118 claims
- Olanzapine105 claims
- Venlafaxine Hcl Er97 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.
Bills Medicare through 2 group practices
- St. Mary's HealthcareAmsterdam, NY
- Texas Health Virtual CareMansfield, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth Cristina Marron among 3,318 psychiatry physician records in Texas
Elizabeth Cristina Marron, M.D. is one of 3,318 psychiatry physician records with a practice address in Texas. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 79% of them.
- NPI issued2018 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2018 · median 2006 among the 1,481 with a school on file
- Record last updated2023 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Texas
There are 3,318 psychiatry physician records in Texas.
All 3,318 in Texas → Every provider in McKinney → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Tiffany Abtahi, MDMcKinney, TX 750711710383963
- Trina Bivens, M.D.McKinney, TX 750711447353222
- Aaron Brown, D.O.McKinney, TX 750711023455649
- Patrick Butler, MDMcKinney, TX 750711871026864
- Lillian Cole, MDMcKinney, TX 750711376106559
- Bryce Cragg, MD, MSMcKinney, TX 750711659720340
- Abigail Dunn, MDMcKinney, TX 750711063947083
- Elise Griffin, DOMcKinney, TX 750711083095541
Common questions
What is Elizabeth Cristina Marron, M.D.'s NPI number?
Elizabeth Cristina Marron, M.D.'s National Provider Identifier (NPI) is 1326538885, issued on May 10, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Cristina Marron, M.D. located?
The NPPES record lists a practice address at 1400 N Coit RD Ste 302, McKinney, TX, 75071. Phone: (917) 634-5311. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Cristina Marron, M.D.'s license?
NPPES lists Texas license number BP10063893, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Elizabeth Cristina Marron, M.D. prescribe under Medicare Part D?
In 2024, Elizabeth Cristina Marron, M.D. had 2,293 Medicare Part D claims for 99 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.