Steven Krems, MD
Internal Medicine Physician · Marina Del Rey, CA
Steven Krems, MD is an internal medicine physician with a practice address in Marina Del Rey, California, and NPI 1972605020, issued on Sep 1, 2006. Check the license (California A48663, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Steven Krems
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A48663 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4644 Lincoln Blvd, Marina Del Rey, CA 90292
- Phone
- (310) 306-6966
- Enumerated
- Sep 1, 2006
- Entity
- Type 1 · individual
Also registered at 4644 Lincoln Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- William Lang, M.D.Internal Medicine Physician1366455842
Verify Steven Krems in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A48663Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
3% more Medicare Part D claims than the average internal medicine physician in 2024
2,856 Medicare Part D claims for 301 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 82 claims were for opioids.
Most prescribed
- Atorvastatin Calcium176 claims
- Progesterone162 claims
- Amlodipine Besylate141 claims
- Simvastatin122 claims
- Lisinopril116 claims
- Zolpidem Tartrate106 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: $28.85
2 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 65,274 providers of this specialty with any payment received $2,536.66 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.
One hospital or facility affiliation
- Cedars-Sinai Medical Care FoundationBeverly Hills, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
23 internal medicine physician records list a Marina Del Rey practice address
They are 23 of the 711 NPPES records with a Marina Del Rey practice address, and 20,403 internal medicine physician records in California.
All 23 in Marina Del Rey → All 20,403 in California → Every provider in Marina Del Rey →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Steven Krems, MD's NPI number?
Steven Krems, MD's National Provider Identifier (NPI) is 1972605020, issued on Sep 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven Krems, MD located?
The NPPES record lists a practice address at 4644 Lincoln Blvd, Marina Del Rey, CA, 90292. Phone: (310) 306-6966. Providers update this record themselves, so call before visiting.
How can I verify Steven Krems, MD's license?
NPPES lists California license number A48663, 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 Steven Krems, MD prescribe under Medicare Part D?
In 2024, Steven Krems, MD had 2,856 Medicare Part D claims for 301 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.