Katelynn Alcorn, MD
Psychiatry Physician · Houston, TX
Katelynn Alcorn, MD is a psychiatry physician with a practice address in Houston, Texas, and NPI 1124695267, issued on Jun 8, 2021. Check the license (Texas W5720, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Katelynn Alcorn
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- W5720 TX
Self-reported in NPPES; status is on the state search - Practice location
- 5615 H Mark Crosswell JR St, Houston, TX 77021
- Phone
- (713) 500-1500
- Enumerated
- Jun 8, 2021
- Record last updated
- Aug 4, 2026
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 3,318 in Texas → Look up another NPI →
Also registered at 5615 H Mark Crosswell JR St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Brandon Brown, MDPsychiatry Physician1396204228
- Ryan Cassidy, M.D., PH.D.Psychiatry Physician1811517618
- Ashundra Castle, MDPsychiatry Physician1467081927
Verify Katelynn Alcorn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license W5720Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average psychiatry physician in 2024
289 Medicare Part D claims for 45 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Venlafaxine Hcl Er30 claims
- Clozapine26 claims
- Dextroamphetamine-Amphetamine17 claims
- Duloxetine Hcl17 claims
- Quetiapine Fumarate17 claims
- Mirtazapine15 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.
Katelynn Alcorn among 3,318 psychiatry physician records in Texas
Katelynn Alcorn, MD 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 2021, is newer than 89% of them.
- NPI issued2021 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2026 · 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 Houston → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Katherine Cowan, M.D.Houston, TX 770211114908464
- Jose Fernandez, M.D.Houston, TX 770211437130788
- Jonathan Findley, M.D.Houston, TX 770211720213135
- Nelson Gruber, M.D.Houston, TX 770211679554158
- Pushpa Gummattira, M.D.Houston, TX 770211316928815
- Nesreen Ibrahim, MDHouston, TX 770211134384860
- Svetlana Malkina, M.D.Houston, TX 770211972585057
- Ann Saunders, M.D.Houston, TX 770211891777819
Common questions
What is Katelynn Alcorn, MD's NPI number?
Katelynn Alcorn, MD's National Provider Identifier (NPI) is 1124695267, issued on Jun 8, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Katelynn Alcorn, MD located?
The NPPES record lists a practice address at 5615 H Mark Crosswell JR St, Houston, TX, 77021. Phone: (713) 500-1500. Providers update this record themselves, so call before visiting.
How can I verify Katelynn Alcorn, MD's license?
NPPES lists Texas license number W5720, 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 Katelynn Alcorn, MD prescribe under Medicare Part D?
In 2024, Katelynn Alcorn, MD had 289 Medicare Part D claims for 45 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.