Robert Kozlowski, MD
NPI 1013178102 · Internal Medicine Physician · Valencia, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Kozlowski, MD is a Internal Medicine Physician provider in Valencia, CA (NPI 1013178102).
Provider details
- NPI number
- 1013178102
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A126369 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
8 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
415 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 229 | $132 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 59 | $139 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 38 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 31 | $91 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 24 | $9 |
| Administration of Influenza Virus VaccineG0008 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 105 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 378 | 118 |
| Amlodipine Besylate | 294 | 92 |
| Losartan Potassium | 153 | 49 |
| Tamsulosin Hcl | 148 | 52 |
| Levothyroxine Sodium | 122 | 43 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 121 | 44 |
Practice location
Mailing address
Additional practice locations (7)
- 4323 W Riverside DrBurbank, CA 91505-4044Phone: (818) 556-2700Fax: (818) 295-3450
- 1000 S Flower StBurbank, CA 91502-2021Phone: (818) 876-4766Fax: (818) 502-0618
- 26585 Agoura Rd Ste 330Calabasas, CA 91302-1958Phone: (818) 876-1050Fax: (818) 876-1026
- 1950 Sawtelle Blvd Ste 130Los Angeles, CA 90025-7072Phone: (310) 996-9355Fax: (310) 231-3016
- 335 N La Brea AveLos Angeles, CA 90036-2517Phone: (323) 634-3850Fax: (323) 938-9958
- 23388 Mulholland DrWoodland Hills, CA 91364-2733Phone: (818) 876-4055Fax: (818) 876-4094
- 3 Cooper PlzSuite 502Camden, NJ 08103-1438Phone: (856) 968-7433Fax: (856) 968-8499
Registry dates
- Enumerated
- 2008-06-20
- Last updated
- 2019-12-16
- Certified
- 2019-12-16
Frequently asked questions
- What is Robert Kozlowski's NPI number?
- Robert Kozlowski's National Provider Identifier (NPI) is 1013178102, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Kozlowski's specialty?
- Robert Kozlowski is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Kozlowski located?
- Robert Kozlowski's practice location on file with NPPES is 25751 Mcbean Pkwy Ste 210, Valencia, CA 91355-3701.
- What is Robert Kozlowski's phone number?
- The practice phone number listed in the NPPES registry for Robert Kozlowski is (661) 284-3100.
- Does Robert Kozlowski accept Medicare?
- Robert Kozlowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Kozlowski's NPI active?
- Yes — Robert Kozlowski's NPI (1013178102) is active in the NPPES registry as of the last update on 2019-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.