Siddharth Das, DO
Internal Medicine Physician · Houston, TX
Siddharth Das, DO is an internal medicine physician with a practice address in Houston, Texas, and NPI 1962146233, issued on Apr 23, 2022. Check the license (Texas V8606, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Siddharth Das
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- V8606 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6550 Fannin St # SM1001, Houston, TX 77030
- Phone
- (713) 441-5117
- Enumerated
- Apr 23, 2022
- Record last updated
- Jul 15, 2025
- Fax
- (713) 790-3023
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 6550 Fannin St # SM1001
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Siddharth Das in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license V8606Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
75 Medicare Part D claims for 20 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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: $40.75
2 payments; by number, the most common kind was food and beverage; the largest payer was Argenx US, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Siddharth Das among 9,175 internal medicine physician records in Texas
Siddharth Das, DO 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 2022, is newer than 91% of them.
- NPI issued2022 · 91% of these records are older, 5% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2025 · 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).
1,488 internal medicine physician records list a practice address in Houston
They are 1,488 of the 61,221 NPPES records with a practice address in Houston, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Houston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Ana Blackmon, M.D.Houston, TX 770301962402446
- Maria Cruz-Carreras, MDHouston, TX 770301376533893
- Marina George, MDHouston, TX 770301780680009
- Barry Goodfriend, MDHouston, TX 770301588666218
- Betty Halpern, MDHouston, TX 770301942292685
Common questions
What is Siddharth Das, DO's NPI number?
Siddharth Das, DO's National Provider Identifier (NPI) is 1962146233, issued on Apr 23, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Siddharth Das, DO located?
The NPPES record lists a practice address at 6550 Fannin St # SM1001, Houston, TX, 77030. Phone: (713) 441-5117. Providers update this record themselves, so call before visiting.
How can I verify Siddharth Das, DO's license?
NPPES lists Texas license number V8606, 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 Siddharth Das, DO prescribe under Medicare Part D?
In 2024, Siddharth Das, DO had 75 Medicare Part D claims for 20 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.