Timothy A. Carlton, MD
Interventional Cardiology Physician · Walnut Creek, CA
Timothy A. Carlton, MD is an interventional cardiology physician with a practice address in Walnut Creek, California, and NPI 1689772360, issued on Sep 20, 2006. Check the license (California G035050, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Timothy A. Carlton
- Credential
- MD
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- G035050 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1399 Ygnacio Valley RD, Walnut Creek, CA 94598
- Phone
- (925) 937-1770
- Enumerated
- Sep 20, 2006
- Record last updated
- Jun 12, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (925) 937-0630
- Medicaid ID
- 4811318 CA
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 632 in California → Look up another NPI →
Also registered at 1399 Ygnacio Valley RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Timothy A. Carlton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G035050Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
11 Medicare Part D claims, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D.
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.
Timothy A. Carlton among 632 interventional cardiology physician records in California
Timothy A. Carlton, MD is one of 632 interventional cardiology physician records with a practice address in California. 90% 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, 52% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileNo · 83% of these records are
- Record last updated2012 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in California
There are 632 interventional cardiology physician records in California.
All 632 in California → Every provider in Walnut Creek → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Andrew Benn, MDWalnut Creek, CA 945981851329270
- Sally Davis, M.D.Walnut Creek, CA 945981154403533
- John Krouse, MDWalnut Creek, CA 945981740210301
- Mark Nathan, MDWalnut Creek, CA 945981013947670
- R. Platt, M.D.Walnut Creek, CA 945981265430417
- Richard Chang, M.D.Walnut Creek, CA 945971275669954
- Andrew Dublin, MDWalnut Creek, CA 945971215085246
- Christopher Forrest, MDWalnut Creek, CA 945961245318302
Common questions
What is Timothy A. Carlton, MD's NPI number?
Timothy A. Carlton, MD's National Provider Identifier (NPI) is 1689772360, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy A. Carlton, MD located?
The NPPES record lists a practice address at 1399 Ygnacio Valley RD, Walnut Creek, CA, 94598. Phone: (925) 937-1770. Providers update this record themselves, so call before visiting.
How can I verify Timothy A. Carlton, MD's license?
NPPES lists California license number G035050, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Timothy A. Carlton, MD prescribe under Medicare Part D?
In 2024, Timothy A. Carlton, MD had 11 Medicare Part D claims; the average among interventional cardiology physician prescribers was 3,179. 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.