Rambabu Chalasani, MD
Gastroenterology Physician · Houston, TX
Rambabu Chalasani, MD is a gastroenterology physician with a practice address in Houston, Texas, and NPI 1407845399, issued on Oct 14, 2005. Check the license (Texas P1060, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Rambabu Chalasani
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- P1060 TX
ME101734 FL
Self-reported in NPPES; status is on the state search - Practice location
- 275 Lantern Bend Dr, Houston, TX 77090
- Phone
- (281) 440-0101
- Enumerated
- Oct 14, 2005
- Record last updated
- Jun 27, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (281) 440-6441
- Medicaid ID
- 281375100 FL
- Medicare enrollment
- Enrolled (PECOS I20120404000098); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,478 in Texas → Look up another NPI →
Also registered at 275 Lantern Bend Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Margaret Goode, RD LDRegistered Dietitian1124281027
- Howard Hamat, MDGastroenterology Physician1376537605
- Scott Larson, MD, PHDGastroenterology Physician1467617050
- Gurunath Reddy, M.D.Gastroenterology Physician1427042753
- Mario Villafani, MDAnesthesiology Physician1831139708
Verify Rambabu Chalasani in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P1060Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average gastroenterology physician in 2024
451 Medicare Part D claims for 194 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Pantoprazole Sodium66 claims
- Sod Sulf-Potass Sulf-Mag Sulf60 claims
- Omeprazole42 claims
- Clenpiq39 claims
- Dicyclomine Hcl27 claims
- Cholestyramine22 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.
Industry payments in 2024: $2,905.28
126 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Gastroenterology Partners OF North Houston PLLCShenandoah, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rambabu Chalasani among 1,478 gastroenterology physician records in Texas
Rambabu Chalasani, MD is one of 1,478 gastroenterology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1998 · median 2003 among the 1,175 with a school on file
- Record last updated2018 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Texas
There are 1,478 gastroenterology physician records in Texas.
All 1,478 in Texas → Every provider in Houston → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Howard Hamat, MDHouston, TX 770901376537605
- Sardar Khan, MDHouston, TX 770901104826452
- Scott Larson, MD, PHDHouston, TX 770901467617050
- Ahmad Pacha, M.D.Houston, TX 770901033170162
- Hari Pokala, M.D.Houston, TX 770901326106824
- Gurunath Reddy, M.D.Houston, TX 770901427042753
- Farah Harmouch, MDHouston, TX 770891740849520
- Nikhil Inamdar, M.D.Houston, TX 770891093723132
Common questions
What is Rambabu Chalasani, MD's NPI number?
Rambabu Chalasani, MD's National Provider Identifier (NPI) is 1407845399, issued on Oct 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Rambabu Chalasani, MD located?
The NPPES record lists a practice address at 275 Lantern Bend Dr, Houston, TX, 77090. Phone: (281) 440-0101. Providers update this record themselves, so call before visiting.
How can I verify Rambabu Chalasani, MD's license?
NPPES lists Texas license number P1060, 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 Rambabu Chalasani, MD prescribe under Medicare Part D?
In 2024, Rambabu Chalasani, MD had 451 Medicare Part D claims for 194 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.