Carey O'Bryan, M.D.
NPI 1912996356 · Cardiovascular Disease Physician · Newport Beach, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carey O'Bryan, M.D. is a Cardiovascular Disease Physician provider in Newport Beach, CA (NPI 1912996356).
Provider details
- NPI number
- 1912996356
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A89153 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
6,541 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,689 | $132 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 1,555 | $15 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 344 | $205 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 309 | $8 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 282 | $12 |
| Rubidium Rb-82, Diagnostic, Per Study Dose, Up to 60 Millicuries |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 76 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 1,231 | 277 |
| Metoprolol Succinate | 1,031 | 281 |
| Rosuvastatin Calcium | 988 | 264 |
| Atorvastatin Calcium | 885 | 258 |
| Amlodipine Besylate | 707 | 184 |
| Carvedilol | 386 | 98 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$255 across 11 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
- 2005-10-18
- Last updated
- 2023-03-07
- Certified
- 2020-02-18
Frequently asked questions
- What is Carey O'Bryan's NPI number?
- Carey O'Bryan's National Provider Identifier (NPI) is 1912996356, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carey O'Bryan's specialty?
- Carey O'Bryan is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Carey O'Bryan located?
- Carey O'Bryan's practice location on file with NPPES is 415 Old Newport Blvd, Newport Beach, CA 92663-4248.
- What is Carey O'Bryan's phone number?
- The practice phone number listed in the NPPES registry for Carey O'Bryan is (949) 548-9611.
- Does Carey O'Bryan accept Medicare?
- Carey O'Bryan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carey O'Bryan's NPI active?
- Yes — Carey O'Bryan's NPI (1912996356) 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.