Steven Michael Krems, MD
Internal Medicine Physician · Marina Del Rey, CA
Steven Michael 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 Michael 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
- Record last updated
- Feb 5, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (310) 306-0667
- Medicaid ID
- GR0026910 CA
- Medicare enrollment
- Enrolled (PECOS I20111104000640); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
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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Verify Steven Michael 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
10% fewer 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 3,176 among the 108,855 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; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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 one group practice
- Cedars-Sinai Medical Care FoundationBeverly Hills, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven Michael Krems among 17,696 internal medicine physician records in California
Steven Michael Krems, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1989 · median 2004 among the 11,065 with a school on file
- Record last updated2008 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 internal medicine physician records list a practice address in Marina Del Rey
They are 19 of the 711 NPPES records with a practice address in Marina Del Rey, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Marina Del Rey → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Arti Chawla, M.D.Marina Del Rey, CA 902921548258064
- Angelica Duenas, M.D.Marina Del Rey, CA 902921619982311
- Kambiz Farbakhsh, MDMarina Del Rey, CA 902921861446015
- David Kaplowitz, MDMarina Del Rey, CA 902921073874863
- Jeffrey Kurland, MDMarina Del Rey, CA 902921013175330
- William Lang, M.D.Marina Del Rey, CA 902921366455842
- Carlo Medina, M.D.Marina Del Rey, CA 902921093786444
- Jonathan Rand, MDMarina Del Rey, CA 902921407871106
Common questions
What is Steven Michael Krems, MD's NPI number?
Steven Michael 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 Michael 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 Michael 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 Michael Krems, MD prescribe under Medicare Part D?
In 2024, Steven Michael Krems, MD had 2,856 Medicare Part D claims for 301 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.