Ranjit Singh Grewal, M.D.
Family Medicine Physician · Houston, TX
Ranjit Singh Grewal, M.D. is a family medicine physician with a practice address in Houston, Texas, and NPI 1477561520, issued on Aug 4, 2006. Check the license (Texas N4441, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ranjit Singh Grewal
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- N4441 TX
Self-reported in NPPES; status is on the state search - Practice location
- 10726 Huffmeister RD Ste 150, Houston, TX 77065
- Phone
- (281) 477-0525
- Enumerated
- Aug 4, 2006
- Record last updated
- Sep 3, 2024
- Fax
- (281) 477-0526
- Medicare enrollment
- Enrolled (PECOS I20100622000564); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 10726 Huffmeister RD Ste 150
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lily Odukoya, PAPhysician Assistant1578755880
Verify Ranjit Singh Grewal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N4441Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average family medicine physician in 2024
7,381 Medicare Part D claims for 554 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 98 claims were for opioids.
Most prescribed
- Atorvastatin Calcium407 claims
- Levothyroxine Sodium358 claims
- Rosuvastatin Calcium272 claims
- Metoprolol Succinate208 claims
- Amlodipine Besylate183 claims
- Losartan Potassium182 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): 98.6 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: $577.44
30 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 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.
Ranjit Singh Grewal among 11,119 family medicine physician records in Texas
Ranjit Singh Grewal, M.D. 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2003 · median 2004 among the 7,095 with a school on file
- Record last updated2024 · 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).
1,123 family medicine physician records list a practice address in Houston
They are 1,123 of the 61,221 NPPES records with a practice address in Houston, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Houston → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Angelina Ayoola, M.D.Houston, TX 770651407960792
- Therese Bertrand, FNPHouston, TX 770651942303508
- David Gould, M.D.Houston, TX 770651568543254
- Peter Halvorson, MDHouston, TX 770651265528541
- Lillian Howard, M.D.Houston, TX 770651992782932
- Sandra Irving, MDHouston, TX 770651508952888
- Michael Keller, MDHouston, TX 770651902812605
- Edward McClendon, M.D.Houston, TX 770651992749493
Common questions
What is Ranjit Singh Grewal, M.D.'s NPI number?
Ranjit Singh Grewal, M.D.'s National Provider Identifier (NPI) is 1477561520, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ranjit Singh Grewal, M.D. located?
The NPPES record lists a practice address at 10726 Huffmeister RD Ste 150, Houston, TX, 77065. Phone: (281) 477-0525. Providers update this record themselves, so call before visiting.
How can I verify Ranjit Singh Grewal, M.D.'s license?
NPPES lists Texas license number N4441, 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 Ranjit Singh Grewal, M.D. prescribe under Medicare Part D?
In 2024, Ranjit Singh Grewal, M.D. had 7,381 Medicare Part D claims for 554 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Ranjit Singh Grewal, M.D.'s MIPS final score?
The 2023 MIPS final score is 98.6 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.