Eric Royston, DO
NPI 1235490194 · Diagnostic Radiology Physician · Long Beach, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Royston, DO is a Diagnostic Radiology Physician provider in Long Beach, CA (NPI 1235490194).
Provider details
- NPI number
- 1235490194
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A17746 (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
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
7 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
451 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 133 | $9 |
| Ct Scan Head Or Brain Without Contrast70450 | 90 | $41 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 36 | $83 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 36 | $89 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 30 | $88 |
| Ct Scan of Upper Spine Without Contrast72125 | 26 | $48 |
Practice location
Mailing address
Additional practice locations (6)
- 1 Jarrett White RdTripler Army Medical CenterTripler Army Medical Center, HI 96859-5001Phone: (810) 964-9007
- 1500 E Medical Center DrAnn Arbor, MI 48109-5000Phone: (734) 936-4000
- 1 Capital WayPennington, NJ 08534-2520Phone: (609) 303-4000
- 310 Salem Woodstown RdSalem, NJ 08079-2064Phone: (856) 935-1000
- 750 Brunswick AveTrenton, NJ 08638-4143Phone: (609) 394-6000
- 500 Martha Jefferson DrCharlottesville, VA 22911-4668Phone: (434) 654-7000
Registry dates
- Enumerated
- 2012-06-06
- Last updated
- 2026-05-06
- Certified
- 2026-05-06
Frequently asked questions
- What is Eric Royston's NPI number?
- Eric Royston's National Provider Identifier (NPI) is 1235490194, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Royston's specialty?
- Eric Royston is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Royston located?
- Eric Royston's practice location on file with NPPES is 2801 Atlantic Ave, Long Beach, CA 90806-1701.
- What is Eric Royston's phone number?
- The practice phone number listed in the NPPES registry for Eric Royston is (562) 933-1550.
- Does Eric Royston accept Medicare?
- Eric Royston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Royston's NPI active?
- Yes — Eric Royston's NPI (1235490194) is active in the NPPES registry as of the last update on 2026-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.