John Hewett, MD
NPI 1972543296 · Vascular & Interventional Radiology Physician · Irvine, CA
Enrolled with Medicare as Practitioner - Interventional Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Hewett, MD is a Vascular & Interventional Radiology Physician provider in Irvine, CA (NPI 1972543296).
Provider details
- NPI number
- 1972543296
- Entity type
- Individual
- Primary specialty
- Vascular & Interventional Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C52896 (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
20 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
3,515 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) |
|---|---|---|
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers93970 | 577 | $195 |
| Ultrasound of Leg Arteries Or Artery Grafts93925 | 485 | $289 |
| Complete Ultrasound Study of Arm and Leg Arteries93923 | 462 | $125 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 429 | $18 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 423 | $104 |
| Application of Skin Substitute Graft to Wound of Face, Scalp, Eyelids, Mouth, Neck, Ears, Around Eyes, Genitals, Hands, Feet, Fingers, Or Toes, 25.0 Sq Cm Or Less of Wound 100.0 Sq Cm Or Less |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rivaroxabanbrand: Xarelto | 195 | 81 |
| Evolocumabbrand: Repatha Sureclick | 46 | 13 |
| Apixabanbrand: Eliquis | 29 | 13 |
| Rosuvastatin Calcium | 26 | 14 |
| Atorvastatin Calcium | 25 | — |
| Cilostazol | 16 | — |
| Clopidogrel Bisulfate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$9,005 across 37 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)
- 1400 Reynolds Ave Ste 160Irvine, CA 92614-5515Phone: (949) 387-4724Fax: (949) 209-0407
Registry dates
- Enumerated
- 2006-06-07
- Last updated
- 2026-03-03
- Certified
- 2026-03-03
Frequently asked questions
- What is John Hewett's NPI number?
- John Hewett's National Provider Identifier (NPI) is 1972543296, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Hewett's specialty?
- John Hewett is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Hewett located?
- John Hewett's practice location on file with NPPES is 1400 Reynolds Ave Ste 110, Irvine, CA 92614-5562.
- What is John Hewett's phone number?
- The practice phone number listed in the NPPES registry for John Hewett is (949) 387-4724.
- Does John Hewett accept Medicare?
- John Hewett is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Hewett's NPI active?
- Yes — John Hewett's NPI (1972543296) is active in the NPPES registry as of the last update on 2026-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.