Sireesha Kolachalama, MD
Internal Medicine Physician · Dallas, TX
Sireesha Kolachalama, MD is an internal medicine physician with a practice address in Dallas, Texas, and NPI 1154494110, issued on Nov 16, 2006. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sireesha Kolachalama
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD12206 RI
Self-reported in NPPES; status is on the state search - Practice location
- 12221 Merit Drive Suite 1610, Dallas, TX 75251
- Phone
- (214) 217-1911
- Enumerated
- Nov 16, 2006
- Record last updated
- May 19, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (214) 217-1912
- Medicare enrollment
- Enrolled (PECOS I20230731003272); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Verify Sireesha Kolachalama in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% more Medicare Part D claims than the average internal medicine physician in 2024
4,234 Medicare Part D claims for 433 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 70 claims were for opioids.
Most prescribed
- Atorvastatin Calcium400 claims
- Amlodipine Besylate289 claims
- Lisinopril151 claims
- Gabapentin145 claims
- Levothyroxine Sodium126 claims
- Losartan Potassium119 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 2 group practices
- Medical Care OF Boston Management CorporationNeedham, MA
- Select Rehabilitation, LLCGlenview, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sireesha Kolachalama among 9,175 internal medicine physician records in Texas
Sireesha Kolachalama, MD 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2000 · median 2004 among the 6,088 with a school on file
- Record last updated2010 · 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).
956 internal medicine physician records list a practice address in Dallas
They are 956 of the 36,304 NPPES records with a practice address in Dallas, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Dallas → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Asma Ashraf, M.D.Dallas, TX 752511063439529
- Rafael Canadas-Zizzias, M.D.Dallas, TX 752511801897616
- Dipauni Doshi, M.D.Dallas, TX 752511831162874
- Laila Hirjee, M.D.Dallas, TX 752511588678437
- James Ikemba, MDDallas, TX 752511124055579
- Bill Johnson, MDDallas, TX 752511568411205
- Zulfiqar Jussa, MDDallas, TX 752511265490544
- Hadi Ladak, M.D.Dallas, TX 752511275583973
Common questions
What is Sireesha Kolachalama, MD's NPI number?
Sireesha Kolachalama, MD's National Provider Identifier (NPI) is 1154494110, issued on Nov 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sireesha Kolachalama, MD located?
The NPPES record lists a practice address at 12221 Merit Drive Suite 1610, Dallas, TX, 75251. Phone: (214) 217-1911. Providers update this record themselves, so call before visiting.
How can I verify Sireesha Kolachalama, MD's license?
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 Sireesha Kolachalama, MD prescribe under Medicare Part D?
In 2024, Sireesha Kolachalama, MD had 4,234 Medicare Part D claims for 433 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.