Eric Seronick, D.O.
NPI 1659802346 · Rheumatology Physician · Santa Cruz, CA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Seronick, D.O. is a Rheumatology Physician provider in Santa Cruz, CA (NPI 1659802346).
Provider details
- NPI number
- 1659802346
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A16680 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,470 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) |
|---|---|---|
| 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 | 453 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 448 | $136 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 168 | $16 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 134 | $177 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 96 | $227 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alendronate Sodium | 204 | 67 |
| Prednisone | 177 | 56 |
| Allopurinol | 122 | 35 |
| Hydroxychloroquine Sulfate | 73 | 24 |
| Methotrexate Sodiumbrand: Methotrexate | 61 | 16 |
| Colchicine | 56 | 29 |
| Secukinumabbrand: Cosentyx Sensoready Pen | 16 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-03-23
- Last updated
- 2022-08-11
- Certified
- 2022-08-11
Frequently asked questions
- What is Eric Seronick's NPI number?
- Eric Seronick's National Provider Identifier (NPI) is 1659802346, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Seronick's specialty?
- Eric Seronick is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Seronick located?
- Eric Seronick's practice location on file with NPPES is 2025 Soquel Ave, Santa Cruz, CA 95062-1323.
- What is Eric Seronick's phone number?
- The practice phone number listed in the NPPES registry for Eric Seronick is (831) 458-5577.
- Does Eric Seronick accept Medicare?
- Eric Seronick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Seronick's NPI active?
- Yes — Eric Seronick's NPI (1659802346) is active in the NPPES registry as of the last update on 2022-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.