Joseph J. Jammal, M.D.
Specialist · Roseville, CA
Joseph J. Jammal, M.D. is a specialist with a practice address in Roseville, California, and NPI 1225053325, issued on Jul 12, 2006. Check the license (California A035975, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joseph J. Jammal
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- A035975 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2 Medical Plaza Dr Ste 250, Roseville, CA 95661
- Phone
- (916) 786-3824
- Enumerated
- Jul 12, 2006
- Record last updated
- Jun 15, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (916) 786-8036
- Medicare enrollment
- Enrolled (PECOS I20080415000364); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 2 Medical Plaza Dr Ste 250
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Reza Sepehrdad, M.D.Cardiovascular Disease Physician1891973566
Verify Joseph J. Jammal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A035975Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.5 times the Medicare Part D claims of the average specialist in 2024
6,149 Medicare Part D claims for 665 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Atorvastatin Calcium761 claims
- Amlodipine Besylate541 claims
- Metoprolol Succinate475 claims
- Eliquis417 claims
- Carvedilol350 claims
- Losartan Potassium320 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: $182.43
1 payment: food and beverage; the largest payer was Recor Medical Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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.
Joseph J. Jammal among 5,749 specialist records in California
Joseph J. Jammal, M.D. is one of 5,749 specialist records with a practice address in California. 30% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 60% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1974 · median 1989 among the 1,075 with a school on file
- Record last updated2011 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in California
There are 5,749 specialist records in California.
All 5,749 in California → Every provider in Roseville → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Janice Andreyko, M.D.Roseville, CA 956611447346549
- Gina Boomershine, PTRoseville, CA 956611699708545
- Tatiana Fromlak, M.D.Roseville, CA 956611184669988
- Kevin Hansen, MDRoseville, CA 956611689661225
- Douglas Haselwood, M.D.Roseville, CA 956611558309039
- Laurie Lovely, M.D.Roseville, CA 956611760578801
- Kevin Luong, MDRoseville, CA 956611700873320
- Thomas Merchant, MDRoseville, CA 956611437146255
Common questions
What is Joseph J. Jammal, M.D.'s NPI number?
Joseph J. Jammal, M.D.'s National Provider Identifier (NPI) is 1225053325, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph J. Jammal, M.D. located?
The NPPES record lists a practice address at 2 Medical Plaza Dr Ste 250, Roseville, CA, 95661. Phone: (916) 786-3824. Providers update this record themselves, so call before visiting.
How can I verify Joseph J. Jammal, M.D.'s license?
NPPES lists California license number A035975, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Joseph J. Jammal, M.D. prescribe under Medicare Part D?
In 2024, Joseph J. Jammal, M.D. had 6,149 Medicare Part D claims for 665 beneficiaries; the average among specialist prescribers was 1,380. 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.