Nicholas Astromoff, MD
NPI 1023031234 · Diagnostic Radiology Physician · Santa Cruz, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Astromoff, MD is a Diagnostic Radiology Physician provider in Santa Cruz, CA (NPI 1023031234).
Provider details
- NPI number
- 1023031234
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G72683 (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
19 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
3,866 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, 2 Views71046 | 486 | $31 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 213 | $31 |
| X-Ray of Hip, 2-3 Views73502 | 177 | $39 |
| X-Ray of Knee, 4 Or More Views73564 | 168 | $34 |
| X-Ray of Chest, 1 View71045 | 165 | $9 |
| X-Ray of Knee, 3 Views73562 | 142 | $42 |
| Complete Ultrasound Scan of Abdomen76700 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-26
- Last updated
- 2024-11-13
- Certified
- 2024-11-13
Frequently asked questions
- What is Nicholas Astromoff's NPI number?
- Nicholas Astromoff's National Provider Identifier (NPI) is 1023031234, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Astromoff's specialty?
- Nicholas Astromoff is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Astromoff located?
- Nicholas Astromoff's practice location on file with NPPES is 1685b Commercial Way, Santa Cruz, CA 95065-1703.
- What is Nicholas Astromoff's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Astromoff is (831) 476-7711.
- Does Nicholas Astromoff accept Medicare?
- Nicholas Astromoff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Astromoff's NPI active?
- Yes — Nicholas Astromoff's NPI (1023031234) is active in the NPPES registry as of the last update on 2024-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.