Stephen Johnston, MD
Cardiovascular Disease Physician · Dallas, TX
Stephen Johnston, MD is a cardiovascular disease physician with a practice address in Dallas, Texas, and NPI 1831163153, issued on Feb 14, 2006. Check the license (Texas F9632, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stephen Johnston
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- F9632 TX
Self-reported in NPPES; status is on the state search - Practice location
- 8222 Douglas Ave Ste 600, Dallas, TX 75225
- Phone
- (972) 993-5040
- Enumerated
- Feb 14, 2006
- Record last updated
- Nov 7, 2024
- Fax
- (972) 993-5041
- Medicare enrollment
- Enrolled (PECOS I20101130000145); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 1981
- Entity
- Type 1 · individual
Also registered at 8222 Douglas Ave Ste 600
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stephen Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license F9632Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% more Medicare Part D claims than the average cardiovascular disease physician in 2024
5,304 Medicare Part D claims for 987 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Metoprolol Succinate839 claims
- Eliquis784 claims
- Atorvastatin Calcium508 claims
- Ezetimibe407 claims
- Rosuvastatin Calcium372 claims
- Amlodipine Besylate273 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: $660.86
6 payments; by number, the most common kind was food and beverage; the largest payer was Siemens Medical Solutions USA, Inc. 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
- Abksw Preferred Health Specialty Partners PLLCPlano, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cardiovascular Disease Physician providers in Texas
There are 1,603 cardiovascular disease physician records in Texas.
Other cardiovascular disease physician records in Texas
- Ismaile Abdalla, M.D.Amarillo, TX1386610285
- Amer Abdulla, MDGalveston, TX1437533205
- Nabeel Abdullah, MDPort Arthur, TX1952306565
- William Abide, M.D.San Marcos, TX1932307261
- Wael Abo-Auda, M.D.McKinney, TX1891782512
- Dia Abochamh, MDPort Arthur, TX1417952029
- Mehran Abolbashari, M.D.El Paso, TX1144633272
- Ossama Abou HassanTemple, TX1083252332
- David Abrams, MDAustin, TX1326049230
- Gerard Abreo, MDWebster, TX1225072507
Common questions
What is Stephen Johnston, MD's NPI number?
Stephen Johnston, MD's National Provider Identifier (NPI) is 1831163153, issued on Feb 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Johnston, MD located?
The NPPES record lists a practice address at 8222 Douglas Ave Ste 600, Dallas, TX, 75225. Phone: (972) 993-5040. Providers update this record themselves, so call before visiting.
How can I verify Stephen Johnston, MD's license?
NPPES lists Texas license number F9632, 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 Stephen Johnston, MD prescribe under Medicare Part D?
In 2024, Stephen Johnston, MD had 5,304 Medicare Part D claims for 987 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.