Kausik Roy, MD
Internal Medicine Physician · Cedar Park, TX
Kausik Roy, MD is an internal medicine physician with a practice address in Cedar Park, Texas, and NPI 1538377478, issued on May 21, 2007. Check the license (Texas N5983, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Kausik Roy
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- N5983 TX
57010379 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1401 Medical Pkwy, Bldg B #220, Cedar Park, TX 78613
- Phone
- (512) 260-1581
- Enumerated
- May 21, 2007
- Entity
- Type 1 · individual
Also registered at 1401 Medical Pkwy, Bldg B #220
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mahmuda Begum, MDInternal Medicine Physician1598956773
Verify Kausik Roy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N5983Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
62% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,191 Medicare Part D claims for 76 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 11 claims were for opioids.
Most prescribed
- Eliquis66 claims
- Atorvastatin Calcium46 claims
- Potassium Chloride46 claims
- Metoprolol Tartrate40 claims
- Levothyroxine Sodium38 claims
- Donepezil Hcl36 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.
32 internal medicine physician records list a practice address in Cedar Park
They are 32 of the 1,650 NPPES records with a practice address in Cedar Park, and 9,175 internal medicine physician records in Texas.
All 32 in Cedar Park → All 9,175 in Texas → Every provider in Cedar Park →
Other internal medicine physician records in Texas
- Muhammad A. Sattar, MDDallas, TX1760465553
- Gayatri Aaluri, MDGalveston, TX1821928508
- Anunaya AashishDenton, TX1134246374
- Queenie Ann Abad, M.D.San Antonio, TX1174979785
- Fuad Abaleka, M.DLubbock, TX1861925596
- Carol Abalihi, M.D.El Paso, TX1326136243
- Oliverio Abarca Guzman, MDHarlingen, TX1346972940
- Obinna Abaribe, M.DMansfield, TX1457704355
- Enyinnaya Abarikwu, MDTyler, TX1174788178
- Sulaiman Abawi, D.O.Frisco, TX1780845255
Common questions
What is Kausik Roy, MD's NPI number?
Kausik Roy, MD's National Provider Identifier (NPI) is 1538377478, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kausik Roy, MD located?
The NPPES record lists a practice address at 1401 Medical Pkwy, Bldg B #220, Cedar Park, TX, 78613. Phone: (512) 260-1581. Providers update this record themselves, so call before visiting.
How can I verify Kausik Roy, MD's license?
NPPES lists Texas license number N5983, 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 Kausik Roy, MD prescribe under Medicare Part D?
In 2024, Kausik Roy, MD had 1,191 Medicare Part D claims for 76 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), loaded Aug 27, 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) 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 27, 2026.