Peter Mamalakis, M.D.
NPI 1316275290 · Diagnostic Radiology Physician · Lake Havasu City, AZ
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Mamalakis, M.D. is a Diagnostic Radiology Physician provider in Lake Havasu City, AZ (NPI 1316275290).
Provider details
- NPI number
- 1316275290
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 49335 (AZ)
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
16 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
6,525 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 | 727 | $8 |
| X-Ray of Chest, 2 Views71046 | 508 | $10 |
| Ct Scan Head Or Brain Without Contrast70450 | 356 | $37 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 299 | $82 |
| Ct Scan of Chest Without Contrast71250 | 196 | $48 |
| X-Ray of Foot, Minimum of 3 Views73630 | 183 | $8 |
| Ct Scan of Abdomen and Pelvis Without Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-12-03
- Last updated
- 2015-04-17
Frequently asked questions
- What is Peter Mamalakis's NPI number?
- Peter Mamalakis's National Provider Identifier (NPI) is 1316275290, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Mamalakis's specialty?
- Peter Mamalakis is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Mamalakis located?
- Peter Mamalakis's practice location on file with NPPES is 101 Civic Center Ln, Lake Havasu City, AZ 86403-5607.
- What is Peter Mamalakis's phone number?
- The practice phone number listed in the NPPES registry for Peter Mamalakis is (928) 855-8185.
- Does Peter Mamalakis accept Medicare?
- Peter Mamalakis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Mamalakis's NPI active?
- Yes — Peter Mamalakis's NPI (1316275290) is active in the NPPES registry as of the last update on 2015-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.