James N. Black, MD
Cardiovascular Disease Physician · Austin, TX
James N. Black, MD is a cardiovascular disease physician with a practice address in Austin, Texas, and NPI 1831159789, issued on Mar 24, 2006. Check the license (Texas G1282, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- James N. Black
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- G1282 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6818 Austin Center Blvd Ste 205, Austin, TX 78731
- Phone
- (512) 344-0450
- Enumerated
- Mar 24, 2006
- Record last updated
- Aug 2, 2022
- Medicaid IDs
- 105703607 TX
105703606 TX - Medicare enrollment
- Enrolled (PECOS I20070202000087); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,603 in Texas → Look up another NPI →
Also registered at 6818 Austin Center Blvd Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yasir Al-Abboodi, MDGastroenterology Physician1295095081
- Anthony Caruso, MDCardiovascular Disease Physician1861417958
- Jessica Darnutzer, APRN, FNP-CFamily Nurse Practitioner1245627140
- Parul Desai, MDCardiovascular Disease Physician1922009976
- Francisco Diaz Viera, MDCardiovascular Disease Physician1174180269
- Regina Koshy, MDCardiovascular Disease Physician1538397583
Verify James N. Black in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license G1282Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
1,564 Medicare Part D claims for 290 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Metoprolol Succinate269 claims
- Eliquis191 claims
- Rosuvastatin Calcium93 claims
- Flecainide Acetate77 claims
- Losartan Potassium74 claims
- Xarelto57 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 one group practice
- Austin Regional Clinic PAAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James N. Black among 1,603 cardiovascular disease physician records in Texas
James N. Black, MD 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 2006, is newer than 20% of them.
- NPI issued2006 · 20% of these records are older, 42% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1981 · median 1998 among the 1,219 with a school on file
- Record last updated2022 · 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 Austin → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Anthony Caruso, MDAustin, TX 787311861417958
- Parul Desai, MDAustin, TX 787311922009976
- Francisco Diaz Viera, MDAustin, TX 787311174180269
- Regina Koshy, MDAustin, TX 787311538397583
- Yan Liu, M.D., PH.D.Austin, TX 787311134446172
- George Rodgers, MDAustin, TX 787311487646667
- Saulette Tillman, M.D.Austin, TX 787311922298579
- Vipul Madhwani, MBBSAustin, TX 787351700291747
Common questions
What is James N. Black, MD's NPI number?
James N. Black, MD's National Provider Identifier (NPI) is 1831159789, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James N. Black, MD located?
The NPPES record lists a practice address at 6818 Austin Center Blvd Ste 205, Austin, TX, 78731. Phone: (512) 344-0450. Providers update this record themselves, so call before visiting.
How can I verify James N. Black, MD's license?
NPPES lists Texas license number G1282, 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 James N. Black, MD prescribe under Medicare Part D?
In 2024, James N. Black, MD had 1,564 Medicare Part D claims for 290 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.