Tim T. Issac, M.D.
Cardiovascular Disease Physician · Dallas, TX
Tim T. Issac, M.D. is a cardiovascular disease physician with a practice address in Dallas, Texas, and NPI 1013116805, issued on Jul 12, 2007. Check the license (Texas N6379, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Tim T. Issac
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- N6379 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3650 W Wheatland RD Ste C, Dallas, TX 75237
- Phone
- (469) 513-2666
- Enumerated
- Jul 12, 2007
- Record last updated
- Apr 9, 2026
- Fax
- (469) 513-2667
- Medicare enrollment
- Enrolled (PECOS I20111116000835); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,603 in Texas → Look up another NPI →
Also registered at 3650 W Wheatland RD Ste C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ravi Chandrasekhara, MDCardiovascular Disease Physician1457395360
Verify Tim T. Issac in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N6379Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% more Medicare Part D claims than the average cardiovascular disease physician in 2024
3,981 Medicare Part D claims for 626 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.
Most prescribed
- Clopidogrel501 claims
- Eliquis492 claims
- Amlodipine Besylate294 claims
- Furosemide216 claims
- Carvedilol197 claims
- Metoprolol Tartrate162 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: $2,827.91
91 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 16,686 providers of this specialty with any payment received $3,819.56 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
- Premier Cardiovascular Care OF Dallas, PLLCDuncanville, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tim T. Issac among 1,603 cardiovascular disease physician records in Texas
Tim T. Issac, M.D. is one of 1,603 cardiovascular disease physician records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 58% of them.
- NPI issued2007 · 58% of these records are older, 33% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2004 · median 1998 among the 1,219 with a school on file
- Record last updated2026 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Texas
There are 1,603 cardiovascular disease physician records in Texas.
All 1,603 in Texas → Every provider in Dallas → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Ravi Chandrasekhara, MDDallas, TX 752371457395360
- Akash Ghai, M.D.Dallas, TX 752371588690440
- Karanjit Sandhu, M.D.Dallas, TX 752371578712725
- Archana Srivastava, MDDallas, TX 752371881636231
- Amit Arbune, M.D.Dallas, TX 752351487902961
- Gloria Ayuba, DODallas, TX 752351134474539
- Mujeeb Basit, MDDallas, TX 752351316108244
- Dian Cao, MDDallas, TX 752351356580229
Common questions
What is Tim T. Issac, M.D.'s NPI number?
Tim T. Issac, M.D.'s National Provider Identifier (NPI) is 1013116805, issued on Jul 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Tim T. Issac, M.D. located?
The NPPES record lists a practice address at 3650 W Wheatland RD Ste C, Dallas, TX, 75237. Phone: (469) 513-2666. Providers update this record themselves, so call before visiting.
How can I verify Tim T. Issac, M.D.'s license?
NPPES lists Texas license number N6379, 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 Tim T. Issac, M.D. prescribe under Medicare Part D?
In 2024, Tim T. Issac, M.D. had 3,981 Medicare Part D claims for 626 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.