Serap Sobnosky, MD
NPI 1447302823 · Cardiovascular Disease Physician · Long Beach, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Serap Sobnosky, MD is a Cardiovascular Disease Physician provider in Long Beach, CA (NPI 1447302823).
Provider details
- NPI number
- 1447302823
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A95191 (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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,378 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 390 | $117 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 340 | $68 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 264 | $8 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 149 | $78 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 118 | $171 |
| Critical Care, First 30-74 Minutes |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$690 across 19 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
Additional practice locations (1)
- 44215 15th St WSuite 215Lancaster, CA 93534-4014Phone: (661) 940-8777Fax: (661) 940-7444
Registry dates
- Enumerated
- 2007-01-17
- Last updated
- 2018-01-09
Frequently asked questions
- What is Serap Sobnosky's NPI number?
- Serap Sobnosky's National Provider Identifier (NPI) is 1447302823, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Serap Sobnosky's specialty?
- Serap Sobnosky is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Serap Sobnosky located?
- Serap Sobnosky's practice location on file with NPPES is 1045 Atlantic Ave Ste 611, Long Beach, CA 90813-3414.
- What is Serap Sobnosky's phone number?
- The practice phone number listed in the NPPES registry for Serap Sobnosky is (562) 432-0111.
- Does Serap Sobnosky accept Medicare?
- Serap Sobnosky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Serap Sobnosky's NPI active?
- Yes — Serap Sobnosky's NPI (1447302823) is active in the NPPES registry as of the last update on 2018-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.