Mike Gla Chirachanchai, M.D.
Internal Medicine Physician · Allen, TX
Mike Gla Chirachanchai, M.D. is an internal medicine physician with a practice address in Allen, Texas, and NPI 1619111747, issued on Apr 20, 2009. Check the license (Texas P4555, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mike Gla Chirachanchai
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- P4555 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1105 Central Expy N Ste 235, Allen, TX 75013
- Phone
- (972) 747-6042
- Enumerated
- Apr 20, 2009
- Record last updated
- Nov 14, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (972) 747-6043
- Medicare enrollment
- Enrolled (PECOS I20121108000612); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 2009
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 1105 Central Expy N Ste 235
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mike Gla Chirachanchai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P4555Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average internal medicine physician in 2024
390 Medicare Part D claims for 194 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 27 claims were for opioids.
Most prescribed
- Prednisone24 claims
- Levofloxacin20 claims
- Amoxicillin-Clavulanate Potass16 claims
- Hydrocodone-Acetaminophen14 claims
- Pantoprazole Sodium14 claims
- Cefdinir13 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 75.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Healthtexas Provider NetworkDallas, TX
- Texas Health Physicians GroupAllen, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mike Gla Chirachanchai among 9,175 internal medicine physician records in Texas
Mike Gla Chirachanchai, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 54% of them.
- NPI issued2009 · 54% of these records are older, 42% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2009 · median 2004 among the 6,088 with a school on file
- Record last updated2012 · 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 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 internal medicine physician records list a practice address in Allen
They are 33 of the 1,770 NPPES records with a practice address in Allen, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Allen → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ali Bahrani, MDAllen, TX 750131982870416
- Robert Barnett, M.D.Allen, TX 750131982750816
- Tamara Barsik, MDAllen, TX 750131356320378
- Vanessa Buot, MDAllen, TX 750131851569891
- Mark Doerner, M.D.Allen, TX 750131922040872
- Le Giang, D.O.Allen, TX 750131801091525
- Jari Khan, M.D.Allen, TX 750131932155884
- Rajeshwar Kumar, MDAllen, TX 750131942256698
Common questions
What is Mike Gla Chirachanchai, M.D.'s NPI number?
Mike Gla Chirachanchai, M.D.'s National Provider Identifier (NPI) is 1619111747, issued on Apr 20, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mike Gla Chirachanchai, M.D. located?
The NPPES record lists a practice address at 1105 Central Expy N Ste 235, Allen, TX, 75013. Phone: (972) 747-6042. Providers update this record themselves, so call before visiting.
How can I verify Mike Gla Chirachanchai, M.D.'s license?
NPPES lists Texas license number P4555, 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 Mike Gla Chirachanchai, M.D. prescribe under Medicare Part D?
In 2024, Mike Gla Chirachanchai, M.D. had 390 Medicare Part D claims for 194 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Mike Gla Chirachanchai, M.D.'s MIPS final score?
The 2023 MIPS final score is 75.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.