John Thachil, MD
Hematology & Oncology Physician · Houston, TX
John Thachil, MD is a hematology & oncology physician with a practice address in Houston, Texas, and NPI 1710920160, issued on Jun 14, 2006. Check the license (Texas K4588, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Thachil
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- K4588 TX
Self-reported in NPPES; status is on the state search - Practice location
- 13300 Hargrave RD, Houston, TX 77070
- Phone
- (281) 332-7505
- Enumerated
- Jun 14, 2006
- Record last updated
- Nov 14, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (281) 897-1215
- Medicaid IDs
- 129003305 TX
129003307 TX
129003302 TX
100064000A OK - Medicare enrollment
- Enrolled (PECOS I20100223000575); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 922 in Texas → Look up another NPI →
Also registered at 13300 Hargrave RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Thachil in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K4588Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
471 Medicare Part D claims for 77 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims. 72 claims were for opioids.
Most prescribed
- Xarelto55 claims
- Hydrocodone-Acetaminophen32 claims
- Eliquis30 claims
- Prednisone24 claims
- Gabapentin22 claims
- Hydroxyurea18 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 MIPS final score for 2023 (Medicare payment program): 89.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,767.41
130 payments; by number, the most common kind was food and beverage; the largest payer was Celgene Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 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.
Bills Medicare through one group practice
- Texas Oncology PAHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Thachil among 922 hematology & oncology physician records in Texas
John Thachil, MD is one of 922 hematology & oncology physician records with a practice address in Texas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 57% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1981 · median 2004 among the 691 with a school on file
- Record last updated2011 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Texas
There are 922 hematology & oncology physician records in Texas.
All 922 in Texas → Every provider in Houston → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Yue Wang, M.D., M.S.Houston, TX 770701982838645
- Kathy Sam, M.D.Houston, TX 770741427203819
- Uzma Iqbal, MDHouston, TX 770651154488195
- Jitesh Joshi, M.D.Houston, TX 770581679737969
- Maria Scouros, MDHouston, TX 770551902922230
- Sita Bushan, MDHouston, TX 770541841635620
- Natalie Chen, MD, PHDHouston, TX 770541619474541
- Akiva DiamondHouston, TX 770541770902579
Common questions
What is John Thachil, MD's NPI number?
John Thachil, MD's National Provider Identifier (NPI) is 1710920160, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Thachil, MD located?
The NPPES record lists a practice address at 13300 Hargrave RD, Houston, TX, 77070. Phone: (281) 332-7505. Providers update this record themselves, so call before visiting.
How can I verify John Thachil, MD's license?
NPPES lists Texas license number K4588, 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 John Thachil, MD prescribe under Medicare Part D?
In 2024, John Thachil, MD had 471 Medicare Part D claims for 77 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is John Thachil, MD's MIPS final score?
The 2023 MIPS final score is 89.4 of 100. 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.