James Reznick, DO
NPI 1659376689 · Cardiovascular Disease Physician · Newport Beach, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Reznick, DO is a Cardiovascular Disease Physician provider in Newport Beach, CA (NPI 1659376689).
Provider details
- NPI number
- 1659376689
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 007666 (AZ)
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 tenure28% of score
21 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
276 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 113 | $174 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 63 | $124 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 51 | $124 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 25 | $46 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 24 | $60 |
Typical Medicare-allowed amounts for these services range $46–$174 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 81 | 27 |
| Metoprolol Succinate | 77 | 21 |
| Losartan Potassium | 72 | 23 |
| Amlodipine Besylate | 68 | 23 |
| Hydrochlorothiazide | 57 | 11 |
| Losartan/Hydrochlorothiazidebrand: Losartan-Hydrochlorothiazide | 46 | 15 |
| Atorvastatin Calcium |
Practice location
Mailing address
Additional practice locations (1)
- 6739 W Cactus RdPeoria, AZ 85381-5311Phone: (833) 242-0100
Registry dates
- Enumerated
- 2005-06-16
- Last updated
- 2022-11-04
- Certified
- 2022-11-04
Frequently asked questions
- What is James Reznick's NPI number?
- James Reznick's National Provider Identifier (NPI) is 1659376689, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Reznick's specialty?
- James Reznick is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is James Reznick located?
- James Reznick's practice location on file with NPPES is 611 Lido Park Dr Apt 6a, Newport Beach, CA 92663-4407.
- What is James Reznick's phone number?
- The practice phone number listed in the NPPES registry for James Reznick is (949) 689-2231.
- Does James Reznick accept Medicare?
- James Reznick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Reznick's NPI active?
- Yes — James Reznick's NPI (1659376689) is active in the NPPES registry as of the last update on 2022-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.