Merin Sabu
Family Medicine Physician · Round Rock, TX
Merin Sabu is a family medicine physician with a practice address in Round Rock, Texas, and NPI 1770902918, issued on Apr 15, 2014. Check the license (Texas R1861, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Merin Sabu
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- R1861 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3950 N A W Grimes Blvd Ste N301A, Round Rock, TX 78665
- Phone
- (877) 800-5722
- Enumerated
- Apr 15, 2014
- Record last updated
- Jul 16, 2025
- Medicare enrollment
- Enrolled (PECOS I20171024001583); accepts Medicare assignment
- Medical or professional school
- Texas A & M University System, Hsc, College Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 3950 N A W Grimes Blvd Ste N301A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katherine Delgado, LCSWClinical Social Worker1033889324
- Cammie Hauser, RN, CNM, FNP-CFamily Nurse Practitioner1285880112
- Tamika Latta, MDFamily Medicine Physician1386872901
- Jamie Lopez, LPClinical Psychologist1114547023
- Elda Villarreal, PA-CPhysician Assistant1083026595
Verify Merin Sabu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R1861Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average family medicine physician in 2024
2,133 Medicare Part D claims for 186 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 25 claims were for opioids.
Most prescribed
- Atorvastatin Calcium217 claims
- Amlodipine Besylate123 claims
- Levothyroxine Sodium98 claims
- Lisinopril62 claims
- Losartan Potassium61 claims
- Gabapentin55 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 one group practice
- Lone Star Circle OF CareAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Merin Sabu among 11,119 family medicine physician records in Texas
Merin Sabu is one of 11,119 family 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 2014, is newer than 73% of them.
- NPI issued2014 · 73% of these records are older, 25% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2014 · median 2004 among the 7,095 with a school on file
- Record last updated2025 · 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 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
86 family medicine physician records list a practice address in Round Rock
They are 86 of the 3,815 NPPES records with a practice address in Round Rock, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Round Rock → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Rajeswari Bodapati, M.D.Round Rock, TX 786651528171196
- Dinna Cohen, MDRound Rock, TX 786651376502906
- Adnan Khan, MDRound Rock, TX 786651184676942
- Raycho Kurkchijski, MDRound Rock, TX 786651750309415
- Raju Kurunthottical, D.O.Round Rock, TX 786651184602393
- Patricia Lopez-Gutierrez, MDRound Rock, TX 786651659570208
- Paul Oliver, M.DRound Rock, TX 786651326059635
- Solomon Pendleton, MDRound Rock, TX 786651134329600
Common questions
What is Merin Sabu's NPI number?
Merin Sabu's National Provider Identifier (NPI) is 1770902918, issued on Apr 15, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Merin Sabu located?
The NPPES record lists a practice address at 3950 N A W Grimes Blvd Ste N301A, Round Rock, TX, 78665. Phone: (877) 800-5722. Providers update this record themselves, so call before visiting.
How can I verify Merin Sabu's license?
NPPES lists Texas license number R1861, 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 Merin Sabu prescribe under Medicare Part D?
In 2024, Merin Sabu had 2,133 Medicare Part D claims for 186 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.