Johanne Chaglasian, MD
Emergency Medicine Physician · Weslaco, TX
Johanne Chaglasian, MD is an emergency medicine physician with a practice address in Weslaco, Texas, and NPI 1174267462, issued on Apr 23, 2022. Check the license (Texas W0143, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Johanne Chaglasian
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- W0143 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1401 E 8TH St, Weslaco, TX 78596
- Phone
- (956) 968-8567
- Enumerated
- Apr 23, 2022
- Record last updated
- Aug 29, 2025
- Medicare enrollment
- Enrolled (PECOS I20250822003573); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 1401 E 8TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leonel Acevedo, MDAnatomic Pathology & Clinical Pathology Physician1942332549
- Rukayat Olabisi Akande, MDStudent in an Organized Health Care Education/Training Program1558940353
- Stephen Arnil Anulao, NPCFamily Nurse Practitioner1609277292
- Payal Bhakta Bhakta, MDStudent in an Organized Health Care Education/Training Program1174463459
- Seokwon Choi, MDStudent in an Organized Health Care Education/Training Program1184517625
- Conrad Chouinard, MDStudent in an Organized Health Care Education/Training Program1811683634
Verify Johanne Chaglasian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license W0143Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average emergency medicine physician in 2024
82 Medicare Part D claims for 34 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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 6 group practices
- Canyon Springs Emergency Medicine Associates PAAlamo, TX
- Edinburg Emergency Medicine Associates PAMission, TX
- Mcallen Emergency Medicine Associates PAMcAllen, TX
- Municipal Emergency Medicine Associates, PAEdinburg, TX
- Oak Creek Emergency Medicine Associates PAMcAllen, TX
- Shavano Emergency Medicine Associates, PAEdinburg, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Johanne Chaglasian among 4,885 emergency medicine physician records in Texas
Johanne Chaglasian, MD is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 92% of them.
- NPI issued2022 · 92% of these records are older, 4% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2018 · median 2013 among the 2,779 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Texas
There are 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Weslaco → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Satyajit Deshmukh, MDBastrop, TX 786021063488187
- Jamie Thomas, DOBastrop, TX 786021114214962
- Linda Carney, MDBuda, TX 786101356317929
- Rolando Guerrero, M.D.Rio Grande City, TX 785821649288259
- Stefan Jensen, MDBuda, TX 786101740635101
- Cliffe Kwon, M.D.Buda, TX 786101295189587
- Rogelio Mendoza, MDRio Grande City, TX 785821952981524
- Jaismeen Nijjar, D.O.Buda, TX 786101073969978
Common questions
What is Johanne Chaglasian, MD's NPI number?
Johanne Chaglasian, MD's National Provider Identifier (NPI) is 1174267462, issued on Apr 23, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Johanne Chaglasian, MD located?
The NPPES record lists a practice address at 1401 E 8TH St, Weslaco, TX, 78596. Phone: (956) 968-8567. Providers update this record themselves, so call before visiting.
How can I verify Johanne Chaglasian, MD's license?
NPPES lists Texas license number W0143, 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 Johanne Chaglasian, MD prescribe under Medicare Part D?
In 2024, Johanne Chaglasian, MD had 82 Medicare Part D claims for 34 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.