Sam Eljammal, M.D.
Critical Care Medicine (Internal Medicine) Physician · San Diego, CA
Sam Eljammal, M.D. is a critical care medicine (internal medicine) physician with a practice address in San Diego, California, and NPI 1669604310, issued on Aug 13, 2009. Check the license (California A108921, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sam Eljammal
- Credential
- M.D.
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- A108921 CA
25MA12042900 NJ
P5620 TX
Self-reported in NPPES; status is on the state search - Practice location
- 200 W Arbor Dr, San Diego, CA 92103
- Phone
- (951) 677-1111
- Enumerated
- Aug 13, 2009
- Record last updated
- Apr 3, 2024
- Medicaid ID
- 3287740-02 TX
- Medicare enrollment
- Enrolled (PECOS I20130830000473); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 723 in California → Look up another NPI →
Also registered at 200 W Arbor Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Benjamin Abbadessa, M.D.Colon & Rectal Surgery Physician1255593612
- Geraldine Abcede, RNCertified Registered Nurse Anesthetist1982384046
- Joseph Abdelmalek, M.DNephrology Physician1740485531
- Kristy AbelCertified Registered Nurse Anesthetist1962113035
- Paula Abeleda, NPFamily Nurse Practitioner1558945022
Verify Sam Eljammal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A108921Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
17 Medicare Part D claims for 11 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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
- Northeast Texas Intensivists, PLLCTyler, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sam Eljammal among 723 critical care medicine (internal medicine) physician records in California
Sam Eljammal, M.D. is one of 723 critical care medicine (internal medicine) physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 59% of them.
- NPI issued2009 · 59% of these records are older, 36% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1999 · median 2005 among the 559 with a school on file
- Record last updated2024 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in California
There are 723 critical care medicine (internal medicine) physician records in California.
All 723 in California → Every provider in San Diego → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Kamyar Afshar, D.O.San Diego, CA 921031407050669
- Nasrollah Ahmadpour, M.D.San Diego, CA 921031548475213
- Leland Beggs, M.D.San Diego, CA 921031447228267
- Adnan Begovic, M.D.San Diego, CA 921031093791014
- Moises Carpio, M.D., FCCP, CHCQMSan Diego, CA 921031235150871
- Wael El Maraachli, MDSan Diego, CA 921031366468969
- Phillip Factor, D.O.San Diego, CA 921031861565392
- Mark Hepokoski, M.D.San Diego, CA 921031649408790
Common questions
What is Sam Eljammal, M.D.'s NPI number?
Sam Eljammal, M.D.'s National Provider Identifier (NPI) is 1669604310, issued on Aug 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Sam Eljammal, M.D. located?
The NPPES record lists a practice address at 200 W Arbor Dr, San Diego, CA, 92103. Phone: (951) 677-1111. Providers update this record themselves, so call before visiting.
How can I verify Sam Eljammal, M.D.'s license?
NPPES lists California license number A108921, 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 Sam Eljammal, M.D. prescribe under Medicare Part D?
In 2024, Sam Eljammal, M.D. had 17 Medicare Part D claims for 11 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.