Oleg Merzlikin, MD
NPI 1568760643 · Surgery Physician · Oakland, CA
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oleg Merzlikin, MD is a Surgery Physician provider in Oakland, CA (NPI 1568760643).
Provider details
- NPI number
- 1568760643
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 1178883 (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
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
247 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 148 | $88 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 45 | $132 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 35 | $145 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 19 | $110 |
Typical Medicare-allowed amounts for these services range $88–$145 (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.
Practice location
Mailing address
Additional practice locations (1)
- 747 BroadwaySuite Ww-739Seattle, WA 98122-4379Phone: (206) 386-6000Fax: (206) 386-6293
Registry dates
- Enumerated
- 2011-03-14
- Last updated
- 2019-09-25
Frequently asked questions
- What is Oleg Merzlikin's NPI number?
- Oleg Merzlikin's National Provider Identifier (NPI) is 1568760643, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oleg Merzlikin's specialty?
- Oleg Merzlikin is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Oleg Merzlikin located?
- Oleg Merzlikin's practice location on file with NPPES is 350 30th St Ste 411, Oakland, CA 94609.
- What is Oleg Merzlikin's phone number?
- The practice phone number listed in the NPPES registry for Oleg Merzlikin is (510) 204-8168.
- Does Oleg Merzlikin accept Medicare?
- Oleg Merzlikin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oleg Merzlikin's NPI active?
- Yes — Oleg Merzlikin's NPI (1568760643) is active in the NPPES registry as of the last update on 2019-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.