Vivek H. Dayal, MD
Internal Medicine Physician · Round Rock, TX
Vivek H. Dayal, MD is an internal medicine physician with a practice address in Round Rock, Texas, and NPI 1922173137, issued on Nov 22, 2006. Check the license (Texas K4308, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Vivek H. Dayal
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- K4308 TX
Self-reported in NPPES; status is on the state search - Practice location
- 7215 Wyoming Spgs, Round Rock, TX 78681
- Phone
- (512) 225-6345
- Enumerated
- Nov 22, 2006
- Record last updated
- Oct 30, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (512) 246-3340
- Medicare enrollment
- Enrolled (PECOS I20040715000243); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 1995
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 7215 Wyoming Spgs
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Vivek H. Dayal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K4308Check 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 internal medicine physician in 2024
1,775 Medicare Part D claims for 102 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium169 claims
- Rosuvastatin Calcium169 claims
- Amlodipine Besylate104 claims
- Atorvastatin Calcium94 claims
- Losartan Potassium92 claims
- Ezetimibe48 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: $51.07
3 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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.
Vivek H. Dayal among 9,175 internal medicine physician records in Texas
Vivek H. Dayal, 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
- Graduated1995 · median 2004 among the 6,088 with a school on file
- Record last updated2015 · 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).
63 internal medicine physician records list a practice address in Round Rock
They are 63 of the 3,815 NPPES records with a practice address in Round Rock, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Round Rock → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Andrea Adams-Krueger, M.D.Round Rock, TX 786811902037021
- Arthur BooneRound Rock, TX 786811952359952
- Terry Chambless, M.D.,P.A.Round Rock, TX 786811831188572
- Hatim Chhatriwala, M.D.Round Rock, TX 786811649427618
- Archana Jayachandran, M.D.Round Rock, TX 786811376741520
- Michael Martin, MDRound Rock, TX 786811720196033
- Timothy Robins, M.D.,P.A.Round Rock, TX 786811295724730
- John SalasRound Rock, TX 786811801812649
Common questions
What is Vivek H. Dayal, MD's NPI number?
Vivek H. Dayal, MD's National Provider Identifier (NPI) is 1922173137, issued on Nov 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Vivek H. Dayal, MD located?
The NPPES record lists a practice address at 7215 Wyoming Spgs, Round Rock, TX, 78681. Phone: (512) 225-6345. Providers update this record themselves, so call before visiting.
How can I verify Vivek H. Dayal, MD's license?
NPPES lists Texas license number K4308, 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 Vivek H. Dayal, MD prescribe under Medicare Part D?
In 2024, Vivek H. Dayal, MD had 1,775 Medicare Part D claims for 102 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.