Mark Barats, M.D.
NPI 1720134695 · Nephrology Physician · West Hollywood, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Barats, M.D. is a Nephrology Physician provider in West Hollywood, CA (NPI 1720134695).
Provider details
- NPI number
- 1720134695
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A56228 (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
13,377 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) |
|---|---|---|
| Urinalysis, Manual Test81002 | 2,256 | $3 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Each Additional Hour96366 | 2,063 | $23 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,668 | $138 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,155 | $9 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 1,059 | $72 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 1,052 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 407 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Diclofenac Sodium | 1,711 | 206 |
| Febuxostat | 1,683 | 201 |
| Rosuvastatin Calcium | 1,649 | 194 |
| Amlodipine Besylate | 1,156 | 129 |
| Omeprazole/Sodium Bicarbonatebrand: Omeprazole-Sodium Bicarbonate | 1,023 | 106 |
| Evolocumabbrand: Repatha Sureclick | 1,003 | 105 |
| Icosapent Ethyl | 963 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,556 across 256 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
- 2007-01-25
- Last updated
- 2010-05-05
Frequently asked questions
- What is Mark Barats's NPI number?
- Mark Barats's National Provider Identifier (NPI) is 1720134695, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Barats's specialty?
- Mark Barats is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Barats located?
- Mark Barats's practice location on file with NPPES is 948 N Fairfax Ave, West Hollywood, CA 90046-7204.
- What is Mark Barats's phone number?
- The practice phone number listed in the NPPES registry for Mark Barats is (323) 654-2020.
- Does Mark Barats accept Medicare?
- Mark Barats is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Barats's NPI active?
- Yes — Mark Barats's NPI (1720134695) is active in the NPPES registry as of the last update on 2010-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.