Michael Borok, MD
NPI 1457379000 · Specialist · Northridge, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Borok, MD is a Specialist provider in Northridge, CA (NPI 1457379000).
Provider details
- NPI number
- 1457379000
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G50681 (CA)
Specialties & taxonomies
Other Service Providers
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
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
100 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 56 | $99 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 31 | $138 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 13 | $38 |
Typical Medicare-allowed amounts for these services range $38–$138 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluocinonide | 68 | 24 |
| Ketoconazole | 53 | 12 |
| Hydrocortisone | 27 | 12 |
| Triamcinolone Acetonide | 26 | 20 |
| Clotrimazole/Betamethasone Dipbrand: Clotrimazole-Betamethasone | 20 | — |
| Metronidazole | 20 | 11 |
| Ciclopirox | 19 | — |
| Fluorouracil | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$205 across 12 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
- 2006-07-18
- Last updated
- 2023-03-07
Frequently asked questions
- What is Michael Borok's NPI number?
- Michael Borok's National Provider Identifier (NPI) is 1457379000, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Borok's specialty?
- Michael Borok is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Michael Borok located?
- Michael Borok's practice location on file with NPPES is 17075 Devonshire St, Northridge, CA 91325.
- What is Michael Borok's phone number?
- The practice phone number listed in the NPPES registry for Michael Borok is (818) 832-7898.
- Does Michael Borok accept Medicare?
- Michael Borok is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Borok's NPI active?
- Yes — Michael Borok's NPI (1457379000) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.