Steven Krems, MD
NPI 1972605020 · Internal Medicine Physician · Marina Del Rey, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Krems, MD is a Internal Medicine Physician provider in Marina Del Rey, CA (NPI 1972605020).
Provider details
- NPI number
- 1972605020
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A48663 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
534 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 165 | $87 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 151 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 91 | $53 |
| Advance Care Planning, First 30 Minutes99497 | 65 | $23 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 33 | $80 |
| Administration of Influenza Virus VaccineG0008 | 15 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 176 | 54 |
| Progesterone, Micronizedbrand: Progesterone | 162 | 49 |
| Amlodipine Besylate | 141 | 43 |
| Simvastatin | 122 | 35 |
| Lisinopril | 116 | 33 |
| Zolpidem Tartrate | 106 | 19 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$29 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-01
- Last updated
- 2008-02-05
Frequently asked questions
- What is Steven Krems's NPI number?
- Steven Krems's National Provider Identifier (NPI) is 1972605020, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Krems's specialty?
- Steven Krems is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Krems located?
- Steven Krems's practice location on file with NPPES is 4644 Lincoln Blvd, Marina Del Rey, CA 90292.
- What is Steven Krems's phone number?
- The practice phone number listed in the NPPES registry for Steven Krems is (310) 306-6966.
- Does Steven Krems accept Medicare?
- Steven Krems is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Krems's NPI active?
- Yes — Steven Krems's NPI (1972605020) is active in the NPPES registry as of the last update on 2008-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.