Jeffrey David Marcus, MD
Critical Care Medicine (Internal Medicine) Physician · San Jose, CA
Jeffrey David Marcus, MD is a critical care medicine (internal medicine) physician with a practice address in San Jose, California, and NPI 1184815656, issued on Aug 8, 2007. Check the license (California C144902, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jeffrey David Marcus
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- C144902 CA
245566 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2425 Samaritan Dr, San Jose, CA 95124
- Phone
- (408) 879-5963
- Enumerated
- Aug 8, 2007
- Record last updated
- May 22, 2024
- Medicare enrollment
- Enrolled (PECOS I20170131000395); accepts Medicare assignment
- Medical or professional school
- University Of Miami, Lm Miller School Of Medicine, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 723 in California → Look up another NPI →
Also registered at 2425 Samaritan Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ligia Abohande, FNPFamily Nurse Practitioner1083126684
- Audrey Adams, MDAnesthesiology Physician1023045697
- Ravi Aggu Sher, MDCritical Care Medicine (Internal Medicine) Physician1285898585
- Keyvan Bahadi, MDSurgery Physician1376595314
- Rodney Baker, MDAnesthesiology Physician1912934621
- Ali Bassiri, MDPulmonary Disease Physician1316010275
Verify Jeffrey David Marcus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C144902Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
425 Medicare Part D claims for 100 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 59% of claims.
Most prescribed
- Trelegy Ellipta70 claims
- Breo Ellipta45 claims
- Anoro Ellipta33 claims
- Prednisone31 claims
- Montelukast Sodium23 claims
- Albuterol Sulfate Hfa22 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $173.58
5 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 2,708 providers of this specialty with any payment received $2,958.68 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 3 group practices
- Mojdeh Talebian M D IncRedwood City, CA
- Msalam M Sara MD IncLos Gatos, CA
- University Healthcare AllianceMenlo Park, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey David Marcus among 723 critical care medicine (internal medicine) physician records in California
Jeffrey David Marcus, MD 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 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 46% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2003 · 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 Jose → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Ravi Aggu Sher, MDSan Jose, CA 951241285898585
- Jennifer Lee, MDSan Jose, CA 951241720571318
- Yasser Omar, M.D.San Jose, CA 951241649617572
- Veronica Ortiz, M.D.San Jose, CA 951241851592844
- Jennifer Parrish, D.O.San Jose, CA 951241639516057
- Karanpal Sandhu, M.D.San Jose, CA 951241457792178
- Arun Sharma, MDSan Jose, CA 951241558540427
- Bikram Sharma, MD FACPSan Jose, CA 951241770844474
Common questions
What is Jeffrey David Marcus, MD's NPI number?
Jeffrey David Marcus, MD's National Provider Identifier (NPI) is 1184815656, issued on Aug 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey David Marcus, MD located?
The NPPES record lists a practice address at 2425 Samaritan Dr, San Jose, CA, 95124. Phone: (408) 879-5963. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey David Marcus, MD's license?
NPPES lists California license number C144902, 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 Jeffrey David Marcus, MD prescribe under Medicare Part D?
In 2024, Jeffrey David Marcus, MD had 425 Medicare Part D claims for 100 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.
What is Jeffrey David Marcus, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.