Ronald Karlsberg, M.D.
NPI 1588636922 · Cardiovascular Disease Physician · Beverly Hills, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Karlsberg, M.D. is a Cardiovascular Disease Physician provider in Beverly Hills, CA (NPI 1588636922).
Provider details
- NPI number
- 1588636922
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G37753 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
22,855 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) |
|---|---|---|
| Brief Communication Technology-Based Service, E.g. Virtual Check-In, By a Physician Or Other Qualified Health Care Professional Who Can Report Evaluation and Management Services, Provided to an Established Patient, Not Originating From a Related E/M ServicG2012 | 1,577 | $13 |
| Collection and Interpretation of Physical Parameters Stored in Computers And/Or Transmitted By the Patient And/Or Caregiver to Qualified Health Care Professional, Requiring 30 Minutes Or More, Per 30 Days99091 | 1,400 | $56 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 1,232 | $191 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,026 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 1,000 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 93 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 804 | 249 |
| Losartan Potassium | 225 | 75 |
| Tirzepatidebrand: Mounjaro | 198 | 33 |
| Apixabanbrand: Eliquis | 185 | 52 |
| Evolocumabbrand: Repatha Sureclick | 178 | 42 |
| Metoprolol Succinate | 166 | 56 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$404 across 17 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
- 2006-02-01
- Last updated
- 2009-12-23
Frequently asked questions
- What is Ronald Karlsberg's NPI number?
- Ronald Karlsberg's National Provider Identifier (NPI) is 1588636922, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Karlsberg's specialty?
- Ronald Karlsberg is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Karlsberg located?
- Ronald Karlsberg's practice location on file with NPPES is 414 N Camden Drive, Beverly Hills, CA 90210.
- What is Ronald Karlsberg's phone number?
- The practice phone number listed in the NPPES registry for Ronald Karlsberg is (310) 278-3400.
- Does Ronald Karlsberg accept Medicare?
- Ronald Karlsberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Karlsberg's NPI active?
- Yes — Ronald Karlsberg's NPI (1588636922) is active in the NPPES registry as of the last update on 2009-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.