Paul Ozuzun, M.D.
NPI 1972868347 · Nephrology Physician · Newport Beach, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Ozuzun, M.D. is a Nephrology Physician provider in Newport Beach, CA (NPI 1972868347).
Provider details
- NPI number
- 1972868347
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A131835 (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
13 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
3,059 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 35 Minutes99232 | 1,029 | $81 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 891 | $125 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 414 | $123 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 262 | $181 |
| Critical Care, First 30-74 Minutes99291 | 114 | $219 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 225 | 73 |
| Calcitriol | 221 | 67 |
| Allopurinol | 152 | 42 |
| Potassium Citratebrand: Potassium Citrate Er | 137 | 33 |
| Hydralazine Hcl | 134 | 43 |
| Dapagliflozin Propanediolbrand: Farxiga | 109 | 25 |
| Losartan Potassium | 100 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,215 across 99 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
- 2012-07-11
- Last updated
- 2018-04-02
Frequently asked questions
- What is Paul Ozuzun's NPI number?
- Paul Ozuzun's National Provider Identifier (NPI) is 1972868347, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Ozuzun's specialty?
- Paul Ozuzun is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Ozuzun located?
- Paul Ozuzun's practice location on file with NPPES is 1501 Superior Ave Ste 205, Newport Beach, CA 92663-3640.
- What is Paul Ozuzun's phone number?
- The practice phone number listed in the NPPES registry for Paul Ozuzun is (949) 642-4974.
- Does Paul Ozuzun accept Medicare?
- Paul Ozuzun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Ozuzun's NPI active?
- Yes — Paul Ozuzun's NPI (1972868347) is active in the NPPES registry as of the last update on 2018-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.