Clifford L. Sussman, M.D.
Family Medicine Physician · San Dimas, CA
Clifford L. Sussman, M.D. is a family medicine physician with a practice address in San Dimas, California, and NPI 1033115688, issued on Jun 27, 2005. Check the license (California A45906, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Clifford L. Sussman
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A45906 CA
Self-reported in NPPES; status is on the state search - Practice location
- 150 W. Foothill Blvd, San Dimas, CA 91773
- Phone
- (909) 599-9921
- Enumerated
- Jun 27, 2005
- Record last updated
- Dec 11, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (909) 592-3147
- Medicare enrollment
- Enrolled (PECOS I20120110000452); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Verify Clifford L. Sussman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A45906Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average family medicine physician in 2024
2,773 Medicare Part D claims for 186 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 169 claims were for opioids.
Most prescribed
- Atorvastatin Calcium159 claims
- Lisinopril136 claims
- Hydrocodone-Acetaminophen124 claims
- Levothyroxine Sodium113 claims
- Amlodipine Besylate80 claims
- Atenolol77 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.
29 family medicine physician records list a practice address in San Dimas
They are 29 of the 942 NPPES records with a practice address in San Dimas, and 17,133 family medicine physician records in California.
All 29 in San Dimas → All 17,133 in California → Every provider in San Dimas →
Other family medicine physician records in California
- Omer Aba-Omer, MDSanta Monica, CA1649702093
- Michelle Ababa, MDWilmington, CA1710922513
- Anna Tzeitel Abalos, MDRoseville, CA1720200017
- Adan Abarca, MDAnaheim, CA1760553689
- Vanessa Abarca, DOVentura, CA1952040859
- Lorraine Abate, M.D.Sacramento, CA1104840008
- Robert Abatecola, MDCastro Valley, CA1669551719
- Romeo Abaya, M.D.Cottonwood, CA1598053506
- Effiem Abbah, MD, MPHSan Francisco, CA1821185133
- Khuzeman Abbasi, MDSanta Rosa, CA1841979952
Common questions
What is Clifford L. Sussman, M.D.'s NPI number?
Clifford L. Sussman, M.D.'s National Provider Identifier (NPI) is 1033115688, issued on Jun 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Clifford L. Sussman, M.D. located?
The NPPES record lists a practice address at 150 W. Foothill Blvd, San Dimas, CA, 91773. Phone: (909) 599-9921. Providers update this record themselves, so call before visiting.
How can I verify Clifford L. Sussman, M.D.'s license?
NPPES lists California license number A45906, 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 Clifford L. Sussman, M.D. prescribe under Medicare Part D?
In 2024, Clifford L. Sussman, M.D. had 2,773 Medicare Part D claims for 186 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.